catalog máy cắt 6,3kv

KERUN INTELLIGENT CONTROL

-~~i]~~-

ZN63A(VS1)P ~

jEmtiiBiA!.! IiBlB

Indoor AC High Voltage Vacuum Circuit Breaker

~i~
KER

~ ~
T.

~ftjlJ DifftW PR* ii]

TL TTELLIGE

T-CONTROL

CO.,LTD.


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ZN63A ( VS1 )

II

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

m~
1.1 3::~m~*D~fIEi~:~
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-91 ô1 0-35kV? pgX:;nt~B]tfT~$iT1fi~**f4)

tFl!t~*,

, DL403

*H-%IEC56 ( 87iliJ:&~ ) iƠJ;fĐƠ-:~*o

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General

Introduction

1.1 Main use and appl icable scope

Model ZN63A (VS I) indoor AC high-voltage
-phase AC 50Hz indoor switchgear
stations

and transformer

with the rated voltage of 12K . It can be used in industrial

substations

use in the place with frequent

for the purpose

of 1O~3SKV

of control and protection

of electrical

and mining enterprises,
equipment.

power

It is also suitable

for

operation.

The circuit breaker accords with demands
-1996 O.6~40.5KV

vacuum circuit breaker l called circuit breaker for short below) is a three

of the Standards

Indoor AC High-Voltage

GB 1984-89

Vacuum Circuit Breaker»

Indoor AC High- Voltage Circuit Breaker»

« AC High-Voltage

and DL403-91

Circuit Breaker»

«Technical

. It also accords with the related demands

Conditions
ofIEC56

, JB3855

for Order

«Publications

inI987».
The circuit breaker makes use of the design which integrates
breaker.

It can be used as a fixed installation

handcart

unit.

~.!i5-~

the operating

unit. It can also be coordinated

~(&.g-'><'Name and Meaning

of the.

mechanism

into the main body of the circuit

with the special driving mechanism

to form a-

Iodel

Z N 63A - 12 / 0 - 0

I

I

'lDEJ~~~~~.t.

'1l;;:UhUhhhhhhhhKA
~.i~~~~~.~~_~~
__i_~~_~~.r.r.~1.1.t.(.~~~
... A

Rated current(KA)

'-------

§Yl5E
£tff ..· ..- _.-.-.. - --.-

-kV

Rated voltage (KA)

'-----------

F~i9:itJƠ;%

'-----------

? pgã .lIt

7CA'&~~5E~)

de ign(with A for handcart

type, not A for stationary)

Indoor device

'------------

~~

{tffllij\iJE~Hi=Invironmental

A. Ifm;"\i,,It:::;"~~+40"C,
B.

(~~~f*~,

Serial number ofprodu

Condition

:::;"f!'Ê~-- 5"C

i!MƠ

in U

1ti!::E-30"CBtfffl:iE)

0

~tÊ~ It:::;"ifBi11 OOOma

C. ;fĐxii!IP.lt: B+~:::;"*~95
J3+~il1:::;"*~1.8x10
D. tfu~?,IJIt:::;"ifBi18lto
E. 59:~:k:J(,
A. Ambient

-3

o.J3=~~

tiil~~5~ffB+~111:::;"*~2.2

-3

x

10

MPa,

Pa=

ij~1:m:~1,
F~75~.

temperature:

~o,

not higher

ã ~7:1'=- ã.-,,&'đJ?,I~~4JEfJ~PJr
0

han-~

D

nd not lower than -15 C (storage

-01-

and transport

D

at -30 C are allowed);

ZN63A ( VS1 )

.p1*J:X5m~lliJ{~ItIT~~ II

B. Sea level elevation:
C. Relative
pressure:
D. Seismic

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

below 1000m;

humidity:

not more than 95% on daily average,

not more than 90% on monthly

not more than 2.2x I0-3MPa on daily average,
intensity:

average.

Saturated

not more than 1.8x I0-3MPa on monthly

vapour

average;

less than 8 degrees;

E. Used in the place where there is no danger offire

or explosion,

no serious pollution,

no chemical

corrosion

and no

violent vibration.

.:E~~.w.~&~*~~Main

1m,
4.1
4.1

I~~m&1~#:~~m*Main specifications

Specifications

and technical

parameters,

and Technical

Parameters

I

see Table

*-Table

Ff-5-

Item

tL

iR

~

Unit

Value

WiJEEt!ff
Rated voltage

1

WiJE~~t~
*~Rated
insulating
level

2

12

tffiJEm Et!;!Pmjfij~ Et!ffdiff.il
Rated endurable oltage peak value
under thunder and lightning shock
1min~~j!i}tff
Endurable voltage at industrial
frequency for I Olin

3

WiJE mJm7f tfJT Et! 5J1t
Rated short circuit breaking

4

W!JEEt!5J1t
Rated current

42
25

kA

A

Wi:iE:1M~.:iE:Et!5J1t( lHJ:iR )
Rated thermo-stable current(effective

6

Wi:iE:ZJ.J :t~.JE Et!5J1t(
Rated dynamo-stable

value)

ili!iR )
current(peak

.

kA

value)

ij{JEmJm*~Et!5J1t
( ~iR )
Rated short circuit closing current(peak

8

Wi:iE:m~7f tfJT Et!5J1t7f Iff[;x ~
Ratedshortcircuitbreakingcurrentbreakingnumberoftimes

;x

9

-;j.:@]~I&liIjfij5tEt!ff
( 1min)
Endurable voltage at industrial frequency
the secondary loop ( I min)

V

10

WiJE1ii'FJII9i.i¥
Rated operating

11

WiJEtngJE
Bt f8J
Rated thermo-stable

12

WiJE if! l' /'W xt'W ~.'@.~
7f tfJT ~ 5J1t
Rated singleJbackto back capacitorset breakingcurrent

13

fflAJit

value)

in

630

630

1250

1250

1600

1250

1600

2000

2000

2500

2500

3150

3150

4000

25

31.5

40

63

80

100

63

80

100

50

\

2000

5tSeparation-0.3s-~5tClosing-180s~5tClosing
5tSeparation-180s-~5tClosing-180s~5tClosing(
40kA)

sequence

s

time

m

A

4
630/400

,J,.

Mechanical

properties

after assembly

and adjustment

800/400

(40kA)

20000

'A

life

of mechanical

40

31.5

.

7

Parameters

75

kv

current

5

"

4.2

if!

§

~

SerialNo.

I

of the circuit

breaker,

see Table 2
*=Table

-02-

2


? pgX:5m~ff~~I'!IT~~ II

ZN63A ( VS 1 )

ff;%

3

11 ± 1
3.5 ± 0.5
0.5-0.8
m/s

4

SjZ. ±';:J
7t IfjiJ
~ ffl:
Average switching-oft' speed

5

7t IfjiJBtiS](irYiJE:Egff)
Switching-off time (Rated voltage)

0.9-1.2
20-50
ms

6

.g IfjiJBtiS](irYiJE:Egff)
Switching-on time (Rated voltage)

7

ftJ!l!

-!k.g IfjiJ~ llJ~81 is]
Bounce time of contacts when switching on

35-70
~2
ms

.=-*137t

IfjiJl' IE]Wj'I1
Out-of-synchronism of three phases when switching oft'

8

~2

'iJJ, ~H!l!-!k5tiq: M1~~ it J!¥:ffl:
Allowed accumulative wearing thickness ofthe
movable contact and the static contact

9

mm

::E~

10

11

Value

mm

HU!l!hf¥
Contact stroke
SjZ. ±';:J.g IfjiJ
~ ffl:
Average switching-on speed

2

vacuum circuit breaker

iEr

~

~ULUnit

ftJ!l!::~afJE~
Open distance of contacts

1

4.3
4.3

gj Item

~

Serial No

Model ZN63A (VS 1) indoor AC high-voltage

Eg @] ]Eg EI!~ll.
Resistance of the main electric conductive loop

~0

.g IfjiJM-!kt~MfffJ
Contact pressure of contacts when switching on

N

7t.gf~~III~~m*=
Parameters
of the switching-on

coil and the switching-off

3

~35(
2400

~50(630A)
1600-2000A)
± 200(25kA)

4250

~45(1250A)
~25(2500A~~L)
3000

± 200(31.5kA)

± 250(kA)

coil. see Table 3
*=Table
-

r.m

gj Item

.gfii]~

"1 hing-on oil

'C -c

Wi:xEt* i"P~J.t:(V)
Rated operating voltage (V)

220

=>C110/220

2.!-

Power of the coil (W)
85co-'

lEmI fteglliffill
Normal scopeof the operatingvoltage
M1flgEl!~Jl Energy-storing

85 .-110
0

electric

•

245

OC~rfd;EEE-

•• rat

Switching-off coil

C110/220

C"0220

~~:r)J$(W)

4.4

. 7tWl~~

65°o-120%irYiJE:EI!ff
6500-120% rated voltage

oltJ::,e

mo or

~

51. Remarks

7tlfjiJ~~:tEIJ\T30%irYiJE:
t*,tEl!ffBt

, 1'i~7tlfjiJ

When the switching-off coil is
less than 30% of the operating
voltage, the switching offcan't
be done.

I~@~a~*.~m.~

*ffl*.~~ffiA~EI!'iJJ

,~~%Er~~~~
Permanent-magnet
single-pha
e DC lee ric m or rs
Their technical parameters are shown in Table 4.

- d . C or DC power supply can be used for operating

voltage.

.~Table

~%
Type

1i,

.L:.~IitEl!ffm:fE
( V)
oltage scope at normal work (V)

irYiJE:EI!ff ( V )
Rated voltage (V)

ZYJ55-1

DC 110

85%-11 O%-~JE:EI!J.t:
-%-11 O%-rated voltage

5 -75

DC 220

r ~:HHf~R ""1

5. 1 -'f:$.~ZN63A(VS

1)

(800)

5.2

1'?!lJE:~ZN63A(VS1)

(800)

5.3

-'f:$.~ZN63A(VS1)

(1000)

5.4

1'?!lJE:~ZN63A(VS1)

(1000)

9~;-~f< -r x±-

(-)

9~T0R7'"'~±- (2)
9 ~J~--:-~!:= ( - )
9

3

~J~--:-;'_±= (2)
-03-

~JE:egJ.t:l'M1flUM'fB] (S)
Energy-storing time at rated voltage (S)
~15

4


ZN63A ( VS1 )

prtJ3()m~ff~~WT;m~

5.1 Handcart-style
5.2 Stationary

II Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

ZN63A (VS I) (800) outline dimensions,

ZN63A (VS I) (800) outline dimensions,

5.3 Handcart-style
5.4 Stationary

see Table I (I).

see Table I (2).

ZN63A (VS I) (1000) outline dimensions,

ZN63A (VS I) (1000) Outline

dimensions,

see Table 2 (I).

see Table 2 (2).

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Structure and Features of the Product

6.1 Vacuum arc extinguishing

chamber

The circuit breaker is coordinated
The Cu-Cr material
long electric
switching-on

with the ceramic or glass vacuum, arc extinguishing

is used for the contact.

life. high endurable

voltage

chamber

The contact has ring shaped longitudinal
level, rapid recovery

magnetic

after arc extinguishing,

which is sealed in the middle.
field, low electric

wearing

speed,

low cut-off current level and good

and switching-offability.

6.2 Overall structure
The overall

structure

arc extinguishing
longitudinally

of the circuit breaker

chamber.
mounted

is arranged

in such a way that the operating

The main loop part is of three-phase

in a tubular

insulating

floor structure.

tube. The insulating

mechanism

is located in front of the

The vacuum arc extinguishing

chamber

is

tube is made of epoxy resin by means of APG technology.

So it has good insulating property. This structural design greatly reduces gathering of dust on the surface of the arc extinguishing
chamber,

which not only prevents

ensures that it can present
The current

the vacuum arc extinguishing

high impedance

from bcing damaged

is in the switching-on

position:

stand 28, via the upper support 17 fixed on the arc extinguishing

vacuum arc extinguishing

chamber,

by exterior

to the voltage effect even in the damp, hot and severe polluted

route in the main loop when the circuit breaker

From upper lead-out

chamber

then via the movable

contact and its connecting

lower support 30 to the lower lead-out stand 32. The operating

factors, but also
environment.

(See Fig. 4)

chamber

to the static contact in the

electric conductive

clip, soft connection,

action ofthe circuit breaker and contact keeping of the contacts

-04-


? 1t.JX:5Jit~ff~~ItfT~~ II

ZN63A ( VS1 )

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker
::

are completed

by the insulating

pull bar 34 and the interior plate shaped spring 33 via the link rod system of the circuit breaker.

When the circuit breaker leaves the factory. it is equipped
grades. When the circuit breaker
breaker

is operated

mechanism

The actuating

mechanism

chamber.

chambers

part are equipped
energy-storing,

and electric

by four division

respectively.

energy-storing.

mechanism

mechanism.

plates in which the energy-storing

When the circuit

is integrated

unnecessary

of

box in front of the arc extinguishing
The mechanism

on and off, operating

status and the indicating

with the front and back arrangement

intermediate

having the functions

box is divided into five

part, the driving part, the trip part and the bumper

In the front, there are buttons for switching

the circuit breaker have more reliable

driving link, decreasing

hole for hand-operated

board for switching

of the mechanism

the energy consumption

on and off. Thus,

so that both of them can
and the noise and making

property.

6.4 The circuit breaker has such advantages

as long life, simple maintenance,

noise, etc. 11 is suitable for use in the working place with frequent operation
either in the handcart-style

with plane arrangement.

It is put in the mechanism

board for spring energy-storing

chamber

reducing

toring actuating

box is also used as the frame of the actuating

the indicating

the arc extinguishing
fit perfectly,

tube for all the current

at rated current of l250A and under, it cannot be removed.

is a spring energy-

energy-storing

The mechanism

assembling

cover of the insulating

at rated current of 1600A and above, it must be removed.

6.3 Actuating

hand-operated

is operated

with a dust-proof

switch cabinet or in the stationary

no pollution,

no danger of explosion

and severe service conditions.

and low

It can be mounted

switch cabinet

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*--

~~lifi~~.
43. ~I~*.~it

ã.

-1::. Operating

Principle

7.1 Energy-storing

EEftiQ):lifItlz;,l::E -:~7

~1It~iQ)*.~

~--=~

(see Fig.3, 4. -)

action

The energy needed for switching-on
can be completed

= ~*~Uz:~oa~m~mB~"~·~~.

EE.ff.~.~~~-li~~~-

either by the elecrrrc

of the
motor d -

• a er is supplied
. external

-05-

by the energy-storing

of the switching-on

power supply or by hand operated

spring which

energy-storing

handle.


ZN63A ( VS1 )

Energy-storing

ppg)(5m~EtJ!~WT~~

operation:

After the energy-storing

which drives the sprocket
energy-storing

I Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

motor 15 fixed on the frame is electrified,

14 to rotate through the single-way

handle into the energy-storing

bearing

hole for hand operation.

Swing it clockwise

through the worm wheel and the worm (10, II), then, to drive the sprocket

switching-on

springs

the energy-storing

18 through the crooked

position,

the energy-storing
energy-storing

position.

bar on the frame presses down the

system. The energy-storing
t ime

At the same

shaft dri ves the energy-storing

indicating

is energy-stored,

if a switching-on

button to cause the energy-storing
the energy-storing

keeping.

contact spring 33 to keep the necessary
After the switching-on

contact pressure

action is finished,

of the motor is connected.

on and off indicating

The switching

on, the energy-storing

state restores

on and the handcart-style

operation

the switching-off

)"

link plate 37 drives the insulating

arm 36 to enter the switching-on

position

pull bar 34

and to press the

is kept by the switching-on

drawer 40 and the hal f shaft

stroke switch reset. The power supply loop

board displays the "switching-on"

mark. If the external power

again.

circuit breaker

is finished,

state, or the blocking

device is used, but the external

is moving in, the switching-on

as soon as the switching-off

trip electromagnet

or the overcurrent

half shaft 42 on the switching-on

33 and the switching-offspring

operation

operation.

switches

keeping

signal is received

trip electromagnet

drawer 40 to be relieved.

35 causes the static contact of the arc extinguishing
In the late period of the switching-off

and the switching-off

"switching-off'

and auxiliary

17 moves. Or

power is not

cannot be done.

operation

After the switching-on

the switching-off

electromagnet

spring 18 releases the energy to cause the energy

board and the energy-storing

Note: When the circuit breaker is in the switching-on

is absorbed

mark, switch over the

shaft 8 to rotate and drive the drawer 7 to loose the

the driving

position

indicating

switching-off

the trolly whee16 to keep

of the contacts.

the switching-on

42. At the same time, the energy-storing

displays

keeping

the switching-on

The switching-on

and the contact to move upwards through the driving crooked

pressed,

at

the energy-

motor. At this time, the circuit breaker is ready for switching on.

shaft 21 and the earn 22 on the shaft to rotate clockwise,

7.3 Switching-off

keeping drawer 7 withstands

signal is received,

press down the switching-on

switched

When arriving

lide block 2 to separate

board to turn over. display the energy-stored

trolly wheel 6, thus relieving

is switched

shaft 21 to rotate, then to pull the

operation

After the mechanism

-storing

14 to rotate

, the moving plate 23 on the

stroke switch, and cut off the power supply for the energy-storing
7.2 Switching-on

to drive the sprocket

arms 19 on both sides to achieve the aim of energy-storage.

the position-limiting

storing shaft 21 from the sprocket-driven

a moment of torque

3 to rotate through the chain 9. When the sprocket

the stop pin I pushes the slide block 2 on the wheel 5 to cause the energy-storing

3 rotates.

it produces

13 on the output shaft 16 of the motor, or insert the

position

is restricted

process,

by the hydraulic

or the switching-off

button is

move to cause the restriction
The energy stored by the contact
chamber

29 to separate,

of the
spring

thus achieving

the remainder energy in the switching-offprocess

buffer. The switching

on and off indicating

board

mark. At the same time, the counter is driven and begin to count. The driving link bar pulls the main
to achieve switching

over.

1$1~IJH!Ji
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? I*.Jx5.iit~ff~~ItfT~~ II

ZN63A ( VS1 )

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

=
A, Interlock for Error Operation Protection
The circuit
8.1 After

breaker

can offer perfect

the switching-on

fasten

the switching-on

circuit

breaker

8.2 After

operation
bending

is not switched

the circuit

the anti-jump

of error operation

is finished,

protection.

the switching-on

plate 23 on the switching-on

See Fig.6,

interlock

keeping

7.

bending

shaft.

plate 2 moves

It cannot

downward

to

be switched

on again

if the

signal

is not removed,

off.

breaker

control

fuction

has finished

the switching-on

loop in the circuit

breaker

operation,

if the s ••.
vitching-on

v ill cut off the switching-on

loop to prevent

multiple

switching

or in the working

position,

the pin 5

-on.
8.3 When

the handcart-style

on the switching-on
be switched
8.4 After

on to prevent

the circuit

the handcart-style

being pulled

ha nr b en in the test position

8.5 If the electrical

It can be operated

normally

i

witched

sed by the trolly

bending

blocking

operation

on in the working
wheel.

times

breaker

will not

cannot

or test position,
be moved

state.

the locking

to prevent

it from

state.
control

power

supply

is not connected,

th

be prevented.

of the switching-on
at 0.8~1.1

the circuit

it is in the switching-on

position

The handcart

is used and the secondary

should

plate 4. Thus,

in the load area when

in the load area in the switching-on

switching-on
dissipation

from entering

breaker

is pre

switching-on

The power

by the interlocking

breaker

circuit

mechanism

out of or pushed

hand operated

breaker

trip plate 3 is fastened

plate of the driving

Note:

circuit

blocking

is 4.5w.

of rated voltage.

7L, Wi~HI*J'€fB~9:rnH~~
9.1 -¥-$rt~~~rtJ:gBr:g~!*WOOml!fV\
9.2~~rt~~~rtJ$r:g~!*WOOmOOA

fL, Electrical

Illustrative

Diagram

inside the Circuit

Breaker

9.1 Electrical

illustrative

diagram

inside

the handcart-

tyle circuit

9.2 Electrical

illustrative

diagram

inside

the stationary

circuit

+,

1 0.1 ZN 63A(VS 1 )wr~~.!3800~;f§i*:ffUn(:~
Matching

10. I Recommended

matching

see Fig.9.

R 't mIE

10.2 ZN63A(VS1 )wr~~.!31000~~i*?IUnci5R't

of800mm,

breaker,

see Fig.8.

+

Wi ~ H .!=HE:f2ti: 1ft 1¥ ~ ~ R

+, Recommended

breaker,

Dimen

ion

mlE-L-for the Circuit

dimen

ion

for Z '6 ~A V

dimen

Ion

for Z.

I

Breaker

and the Cabinet

ircuit

breaker

and the cabinet

body with the width

ircuit

breaker

and the cabinet

body with the width

see Fig.1 O.

10.2 Recommended

matching

of 1OOOl11m, see Fig. II.

+-,
~,

1dJ,

fift fMl~

~c:~R +

~H91~djci5R'tmOO+=

~I--,Matching
The matching

+ =,

Body

Dimensions

dimensions

for.

Iovable

for movab l and

ari

and

tatic Contacts

om

,ee

Fig. 12.

fit1!!~i[~~cR-q-

12.1 ZN63A(VS1) (800)m:tfu~~?&
12.2 ZN63A(VS1)(1000)~:tfu~~~_

+ :, Assembling

Dimension

for

==---:-~~-=
=-.m..,..-~
nit

12.1 Assembling

dimensions

for Z. '6~A

00) grounding

12.2 Assembling

dimensions

for Z. 6~,

IO( 0) grounding

-07-

unit, see Fig.13.

unit, see Fig.14.


ZN63A ( VS1 )

'ppgX:5Jit~ffJa~WTm$ II

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

+~,~~,~iit
13.1tMi

~m.MB •• ~~~M,~~m~~~mR~fi~B~~~~~~,.8M~~~~~lli~.~~,
~M~m
i1~mR~iIJ~*~;!fJmWii;IJ
~: ~~~*~.~M,~~~*~~~~
•• o
13.232.Wif~i!:f
~m.llirME~MFm~llir~.,~.~~~~*~*o-*@m~~M~.~~*.I~o
a.~i!:f~~~•. ~mill~~~Dm.ffi~,~.~.~~~~~ffi~c
b.~i!:f~mRfi~~~, ~fi~~~~~~mo
c. 5~~*rnJ1:k~Jlf.h5,jt;ft~~~*rnJ,
mI!PNmJ±$f~i!:f~:£2K5JI1~~~:£~(~mR:5tf!fil,
i:EWfD
18]~1mI!PN42
0

kV/1 min)

d. m-Ơii;lJjJ~~~;fƠ.ft~mR*finUL

~1lji];fD:5tf!fil,
x.w.~fi!fjg;jj;;~.
:5t~t~~1fLli~~~~ (51: .fil~r91
.~~~m.~~~=*@m~~~~fjg*fi-Ơii;IJ.m
e.m.~~~.~~m.*fi.fjg.~~~:5t~,~~.~;jj;;~.:5t~m~1fL.~~~~o-Ơ*~~m.~~~~
~1*it:
~ti*-Ơ;@jtaAti*:rL~,
JIIDiMiH~ii;lJjJti*.
~M~H~ii;lJjJll!llio
ti*,~.fi~~~jJ200mm,
i:E:5tIlji];jj;;~~,
m
~~*AI~1fL ãã ~.1fL.,~ffl~~~ii;IJ-Ơ;@j~,
~*~Ã~Ã~-~M~jJ~1fL(m~m~M*~~mti*m
~), ~M.~ffim1fL~m~@mo
~~~~~~i!:f~,m~.~~~ft0~~*e.*o
13.3~~~fiM~5E~5m1600A&~~~~~i~~~*~~~~fcJ~o
0

+::::..

Installation

and Debugging

13.1 Unpacking
When the circuit breaker is lifted up from the packing
with the evident mark on it. When moving,

box, the hanger should be hung at the lifting place of the circuit breaker

the upper lead-out

arm and the lower lead-out

the same time, the circuit breaker should not be shocked or vibrated
Note: Before the circuit breaker

arm mustn't

be exerted a force. At

remarkably.

is put into the cabinet to be operated

formally.

the lifting device must be removed according

to the demands.
13.2 Check before installation
The circuit breaker
requirements.

has been strictly

The following

a. Check if the nameplate

checked

preparatory

before leaving factory. All the parameters

work must be done for the primary

and the certificate

are in conformity

loop before making electric

with the technical
connection:

of quality of tile product accord with the order form; if the packing

list accord

with the real objects.
b. Check if the circuit breaker is damaged.

If any. please stop using.

c. Clear away the dust and the dirt on the surface,
extinguishing

chamber

for I min between
d. Operate

with the way of endurable

circuit breaker

Observe

if the energy-storing

with the blocking

the circuit breaker

energy-storing

on the insulating

voltage at industrial

the breaks with the circuit breaker switched

the circuit breaker by the hand operated

and switching-off.

e. Operate

especially

state, switching

to the operating

state. switching

by means of electricity
on and offpositions

frequency

Check the vacuity of the vacuum arc

(apply a industrial frequency 4.2KV voltage

off).

way according

device can be operated

surface.

rules for energy-storing.

on and offindicating

manually

positions

only after the secondary

for energy-storing.

switching-on

are normal. The handcart-style

switching-on

are normal. (Note: The

loop is electrified).

and switching-off.

Observe

ifthe

circuit breaker is operated as the following

procedures:
Insert the propelling

handle into the propelling

hole. Clockwise

swaying

-08-

is for propel Iing. Counter clockwise

swaying is for


ZN63A ( VS 1 )

? p;j:X5Jtt~ff~~ItfT~~ II

Model ZN63A (VS 1) indoor AC high-voltage

vacuum circuit breaker
==

withdrawal.

The total stroke

or the test position
means

the proper

damage).

smoothly.
position

for propelling
The handle

is reached

Department

according

200mm.ln

with moderate

the indicating

to the above-mentioned

forbiden

to prevent

loop in the appropriate

causes,

state,

it should

enter the working

speed. When the "click"

sound is heard,

the propelling

mechanism

position
which
from

position.

if there is any question,

please

get in touch with the Technological

of our company.

13.3 For the rated current
when the circuit

breaker

of 1600A and above
is in the formal

grade,

please

I,W.

No.

the insulating

tube cover according

to the demands

li~ OJfjg
IBI,W. tfJ
I,W. ~

t*.f"F

~-5-

remove

operation.

Phenomenon

Serial

the switching-off

be rotated

(too much force must be strictly

At the same time, put through

After checking

is about
ring should

which

may arise during

the operation

JJji.

~

Phenomenon

flSl
Cause

t:.~T~j;
Has been in the switching-on

1

position;

~*~~M.*~~*AI~UL,!:d~.UL~;
/f'~ggr!ji]The handcart-style circuit breaker hasn't fully entered the working
Cannot be switched on m,EfrT~r!ji]~~~H,
~~M~~*~~d*~~~*~*;

position or the test position;

Theswitching-onblockingunitisused buttheauxiliarypowersupplyisnotconnectedorhasn'tmetthetechnicalrequirements;

= ;j;.:~M
/f'
itHI{J

0

The secondary circuit is not correct.

~M.~T~j

2

The circuit breaker i in the switching-on

state;

tiJt1~fIIi*~~1iA11BiHL;
/f'~gti*tilB The propelling handle hasn't been inserted in the propelling hole;
Can't be pushed
ti*mf1;J*3t~iIJ1it~UL][
. ~ ~ 'iSt& /f'
fjg
!~He:
1*Nl ~ ;
forward or withdrew
Thepropellingmechanismhasn'tbeenIII the t

positionsothatthetongueplatecannotbe unlockedfromthecabinetbody;

fe:1*~tfu!!*~*NlH
0

The grounding interlocking

of the cabinet body hasn't been unlocked.

+[9, ttt?~Qf*~

14.1~M.~~M~ffltfJlift~.~~M~
m

~fim~~.o~~*.WtfJ~8~.$~*fi
.~. ffl~~MM~ •• W. M€ffl~.~~
~~~m~~~~8~(~.~ffl.~mfjgmfflTm
f4dgfiXmMMf4)o fflI~- tttA ~~A$xrgt"At>Jl.
~niTIi-tfftfJlift~,
):iJJJ1:Ơ:j~ffHl~
.tfJÊ*~~MtfJ, ~Êm~~~~M~~ffi~.&~
A~~m:Ơ:o
14.2~~M.*M~.~.
OJfjg~ M.~~$~F~~I .a$m~~M.Jt1fi~~5*tfJ.fjg&~.
~1!fiJi*fFo
14.3~~~~ffl~?ffl~~tfJ~1*.ffi.~~rg=
14.4ffl~/f'$
ãã ~~~ffl~JJji.~-5-~~~-~~=~~~o

14.5W~A~$M~7.~M.~

.~~

:!Jt. ~,~~i~~jX0~!!**o
14.6~.i*~~~.$~.F~~
-8nm~~fflo

=~~~.~1it .ã ~~.~m,~~fi~~.~~~

E~,*~~g~~~*ft&H~*ftM~~./f'fjg~SIB~ffl.

-t-IZY. Maintenance
14.1 In the process
Clean the surface

of normal

servic

.jh

and the damp pan ofth

should
I

Clean

be done regularly
the insulating

-09-

surface

to the main body of the circuit
with dry cloth.

Then,

breaker.

clear away other

Pp;jx5mf=jJ.±~~WTmiWr II

ZN63A ( VS1 )

dirt with the silk fabric moisten with detergent
plastics).

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

(Note: The detergent

Cheek the vacuity of the vacuum arc extinguishing

frequency.

In the course of applying

is a normal phenomenon.
chamber

the voltage,

Ifthe continuous

used should be suitable

chamber

by the way of endurable

there is faint luminescence

breakdown

for the plastics

of the arc extinguishing

or the synthetic

voltage at the industrial

outside the arc extinguishing

chamber.

which

chamber is found, the vacuum arc extinguishing

should be replaced.

14.2Ifthe

circuit breaker is put aside for a long time. sluggishness

circuit breaker should be operated
14.3 When the circuit breaker

for energy-storing,

is installed

switching-on

or in service,

14.4 The user should not replace or use the electrical

in the movable part of the circuit breaker
and switching-offat

the vacuum arc extinguishing

components

may arise. The

least five times every year.
chamber mustn't be hit by hard objects.

at random which are not in conformity

with the original

ones in models and specifications.
14.5 The operator

should preliminary

and repair. The problems
14.6In

arisen in the operation

the place offrequent

switching-on

operation,

and switching-off

further if having exceeded

understand

the knowledge

of the property,

should be recorded.

one should pay attention

Ifnecessary,

and debugging,

maintenance

Please contact our company.

to the control of the operating

number of times in the range stipulated

the service

installation

by the technical

number of times and the

requirements.

It cannot be used

life.

+.li,

~iHp;fQ
1*~
15.1 =;~~jMEl!lli:
DC220VAC220VDC11OVAC1 OV
15.2 =;~:fQi!l~OJ:i~Ucm:
15.2.1 ~M.~:

~M~~~~~~€.~~~m%*&~.~,
~M~~$~M~~~M~m~~~
~M. ~~~*.~~o~*€~*ffl~~~~tt~~M.m.
~ •• ~~M •• ~~.~~.o
15.2.2~ •• m: ~=*~~El!~*m~~~~~*~*.~~~~~~o
15.2.3 i~bit.li:tE-;~~M~i1~~~M't~;5t~,
~i1i1~~El!~ifi15Jit~~~El!iiJJiio, if~M~itf!ji]o -fJ9:1JQ
~A, C#], t!1~:::.t~W1JW:Jo
~El!5Jit1i~~~=;~*WH:lH~·!iJEbJ$~,mmlBJt~i1~IBHQ~J1~, ~3.5A~5AMfljl,
~El!~1i~~~=*.ili3.~JE~mmi1~~~El!.~.*~,
mm~lBJ~lli~J1~,
~1BJ~lli~~m~~2.4~
2.5tl~M~~~i15Jit~1DEl!.~o

+.li,

Maintenance

15.1 Secondary

control voltage:

DC220V

AC220V

15.2 Optional

allocation

15.2. I Anti-jump
the anti-jump

of the secondary

control:

device: After switching-on

control

comprehensive

DC II OV AC II OV

of the circuit breaker is finished, if the switching-on

loop of the circuit breaker will cut off the switching-on

protector

and anti-jump

device are used in the cabinet,

loop to prevent

it must be confined

signal hasn't been eliminated,

multiple

whether

switching-on.

the anti-jump

If the

device is

needed to install or not.
15.2.2 Blocking
requirements

device: It can prevent

switching-on

protection:

If the overload or short circuit occurs in the primary loop, the overcurrent

relay will move to cause the circuit breaker
When the secondary

transformer

control power supply is not connected

or the technical

cannot be reached.

15.2.3 Overcurrent

electromagnet,

if the secondary

output capacity

the intermediate
are connected

to switch off. In general,

of the current mutual-inductor

transformer

to the overcurrent

it is applied to phase A and phase C or to three phases.
is not enough to meet the demands

scheme is selected for use. The wiring terminals
trip electromagnet.

-10-

coil of the overcurren

of overcurrent

trip

2.4 and 2.5 of the intermediate


ZN63A (VS1 )

?P9x5Jtt~lli~~WT~~

II Model ZN63A

(VS1) indoor AC high-voltage vacuum circuit breaker

15.2.3.1 A, CfEl:ct5JitJBHD(=:ct~)9J f8]~ffi]S9Hi~fi~@JIOO:
15.2.3.1

Outside wiring diagram of phase A. C overcurrent trip (two-overcurrent)

1---1

,-

2. 5

I

~. -+

'.21
c

?

f--H-----j

_.

l~
.-t---I----,

I

I

11I
'J·:L

II

GLl

I~

.•

I
I

CT

CT

intermediate transformer:

I

2T

-----~
TO: :ct~lllttDEg1it~Overcurrent trip electromagnet
GL 1-2: :ct5Jit~Eg~Overcurrent relay
ZT: 9Jf8]~lli ~lntermediate transformer C: Eg:§Capacitor
CT: Eg~::!i~~
( -;X5t;{!j: ) Current mutual-inductor(primary component)

15.2.3.2

Outside wiring diagram of phase A, B, C overcurrenttrip

(three-overcurrent)

intermediate transformer:

r-----l

----tr~1I
c
_~~.l

~I I

I
GLl

2·l
I I

11H+-+---!O

I

~..z.....:.~:""_...J

TO: :ct5JitlllttDEgWO"er
ZT: 9Jf8]~lli~lntennedla
CT: Eg~::!i~~

urrent tri
sf

>

c

( -;X';:''=

~

I ctromagnet

r

I

GL 1-2: :ct5Jit~Eg~Overcurrent relay

C· ~:§Capacitor
l-mductortprimary component)

15.3 :ti±t!!.~jl[:
llc;fe:mlt

800:mf~±t!!.:n~,

J

I
I

CT

ftU!§ffJT~~

II

OJ jt A :

1000~:ti~:n~.

~

~--~I~~OO.m:

15.4 =;x5t;~1!j:Eg~*tH~
-11-

OO+:=', +[!]


ZN63A ( VS1 )

15.3 Grounding

? pg3(5At~ffiJt~!jjT~~

II Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

unit:

According

to the width of the matched

800-width

grounding

scheme

cabinet,

and I ODD-width

it can be divided
grounding

into:

scheme.

The schematic

o f the speci fie grounding

diagrams

units.

see Fig. 13, 14
15.4 Electrical

parameters

tables

of the secondary

¥,ki'pglli220V

Operating

voltage

components.

220V

%Iiji]~~~

@]~~5r.t

5t1iji]~~~

mt91~~~

Switching-on electromagnet

Switching-off electromagnet

Blocking electromagnet

~jj~t~~~~
Anti-jump relay

<1.7A

< 1. 7A

<44mA

< 18.3mA

<368

<368

<4.8

<1.0

Loop current

Ih$. (W )Power(W)

1~i'F~lli11 OV Operating

voltage

II OV

%Iiji]~~~

@]~~5r.t

Iljj~tm~~

5t1iji]~litt~

mt91~litt~

Switching-on electromagnet

Switching-ofTelectromagnet

Blocking electromagnet

Anti-jump relay

<3.3A

<3.3A

<44mA

<18.3mA

<368

<368

<4.8

Loop current

Jj] $. ( W ) Power tw)

< 1.0

~.: ~Iljj~.~~.~. a~.~m~*fi~~m&.~~I~~.~a*.~~~~*fio~~~~~~
~~~~~EI3~ii%'-.'IJt.±:gi)IIAm~*0EJ~&*
Am*fT. ~~i'FiEflijifaJ~o
otc: To prevent

accident,

when the actuating

mechanism

storing

state. The trouble

shooting

of the circuit

training

or by the service

persons

of our company

+ T-;,
16.1

16.2

breaker

is lubricated
should

to ensure

with the grease,

be done by the person

the correct

it should

be in the non-energy-

who has been given professional

adjustment.

ill ~ .!:3fif :fT

:ii;~

~~.:ii;~~~~~8.Atim~B ••

~~~~~~o

i~ff

~~~~ffm:aT18k, liJx!.- Iljj~, Iljjti&Iljj~~9.i*i~-rn~~~,-t~JtIlffm:~ai{~$5t1Jo;~5~;ffi.
1H~~
If±JH~:$ff%~*. 1!~2R5JIl~~f~ffWl~20:q:o

+-R,

Transport

and Storage

16.1 Transport
The circuit

breaker

should

be mounted

breaker

should

be stored

as a whole

into the packing

box and be fixed during

the tran

port.

16.2 Storage
The circuit
gas attack.

The driving

are in conformity

in the room with dry air, ventilation,

part should be lubricated

with the demands.

The storage

period

of the vacuum

a, rz~%ffiiiE&terilt~1IH5-;

b, ~.itmiRBR~;
;~~o

c. ••

Certificate
Installation

Enclosed

documents

of Qua lifi cd Product
and Operating

and Ex-Factory

vibration

protection

with grease ifit is stored for a long time. Check if the environmental

+-t, ~:tJl>ci*

1--1::;.

damp-proof,

Test Report;

Instructions;

-12-

arc extinguishing

chamber

is 20 years.

and no harmful
conditions


ZN63A ( VS1 )

II

ppg3(~Jit~ff~~~~~

Packing

List.

+)\.,

n~~YHQ

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

ffl.p tE iTh~at EY:51 8fj :

1fJT~~~-,%-i;~&nw~m:;
b, 1fJT~~~~~~lli,~~~~&~~m~HIfJT~~;
c,.~~m~~~~~~~~~.~~lli;
a,

d,

i1~JlR.JO~~~~il5Ho~~f1L

e,

fildbfil1tj:~-i;~&~:m:;

ffl.p~lFf8flz~~tif~*~*i~.!:3ft/~'5J1~*$!!**o
+ A, Note for Orders

f,

To make an order,
a. Model,
b. Rated

one should

indicate:

name and quantity
voltage,

rated current

c. Rated operating
d. Number

of the circuit

voltage

and rated short circuit

of the energy-storing

of the over current

e. Name and quantity

breaker:

motor

breaking

current

of the circuit

and the switching-on

trip coil and the trip current

breaker;

and off coi Is;

value:

of spare parts;

f. If users have anything

unknown

or special

demands,

please

come in contact

with the Technical

Department

of our company.

A
210

210 __
T

11

l

r-

--j

co

vs

r-;
If)

L2

L2

i_---

"

f'..
C')
N

,

275
____

5 .

~~~5Jit

(A)

630

Rated current (A)

~~m~Hwr~5Jit(kA)
I Rated short circuit breaking current (kA)

2C 25 3· 5

;

fJlf~3::~I1l!!*f~
L2 (mm)

I OrganizationmainshaftinterlockingL2 (mm 1
I

'

_

1600
31.5,40

25,31.5,40

f§18)~~~ (mm)
Distance between phases (mill)

m~m$!!*f9j L 1 (mm)
Organization
atthetopoftheinterlockmg
Llrmm]

43o

1250

4xM12

- ~

210±1.5

2G( •• ~~~~~ili,*~~~~'p~*~~}
right length can be customized
·86

(!!*~9i~~~~f$ili,

ocj,: pomci om.Ieft or right length can be customized

( 800 )

of handcart-style

to customer's

request)

*~~~~'p~*~ifjtJ)
according

9Hf~.R"1

[!]-(
Fig.! (!

- 3-

according

ZN63A (VS!) (800)

to customer's

request)


ZN63A ( VS1 )

?jtJXmtrcJff~~WTm~

II

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

638 (838)
635

276 (376)
210(275)

~l

210(275)

1

..

-

_-L

n"

-,
.-

1
/S1

I

- 0

~-

r

't
•••••

-'~
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o
co

N

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:-~..--=----"~--;,:::i;-n_ ------.b-

,

..

433

__

o

-",6'0<"38
( 838 )
652 ( 852)

59_8__

682 (882 I

I

Wi5EEt!%t (A)
Rated current (A)

1250

630

Wi5EmlmfHflTEt!%t(kA)
Rated short circuit breaking current (kA)

20,

!'icgtU.'I!;kR't (mm)
Cooperate with contact head size (mm)
ffif8J~fi~ L2 (mm)
Distance between phases 1.2 (rnm)

25,

25,

31.5

i

<1>35

31.5,

1) ( 800 )

)1~%R't

Fig.l

of stationary

ZN63A

dimensions

(VS I) (800)
838
376

623

NT
~ 1

275

275

89
1

n'-,
,-

o
C')

..

co

OJ

so

-'J
N

-t:_
!

! ~
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...!

~~

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838
852

586

882

-14-

40

<1>55

275+11.5

[!j- (2 ) ~5E:itZN63A(VS
(2) Outline

31.5,

40

<1>49
(210)'

I

1600

~r-


ZN63A ( VS1 )

II

?[;Igx5m~ff~~WT~~

WiJEEg5ni(A)

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

1600

Rated current (A)

I

2000

t9iJEmfitHf~Eg5ni(kA)

31.5,

Rated short circuit breaking cumnt (kA)

~c.g-t~M~J~.-t(mm)
Cooperate with contact bead size (nun)

2500

I

J

31.5,

40

CD109

1 ) -¥:$:'i\:ZN63A(VS 1) ( 1000 ) j~%R--t

(1) Outline

275

-- - J

40

275±1.5

~= (

~

4000

40

CD79

f§r8]JlI~J?l;L2 (mm)
Distance between phases U (nun)

Fig.2

3150

dimen

ion

of handcart-style

(VS I) (1000)

ZN63A

275

~=---~-=--=-=-=-'L1

L1

+ _.

o
(")

'"

M

U'J

L2

L2

-e

-er
A

f?
,20

,...'

0

720

:xl

,""?

t9iJE Eg5ni(A)

<600

WiJE~E~7f~Eg5nt(kA)

3150

I

4000

I

40

275 ± 1.5

phases (mm)

tflf~JYH~~lI*WiL1 (mm)
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I

3 .5.40

f§I8J~§:~ (mm)
between

..•
, 4xM12
{j:\~~

275

,22

2500

2

Rated short circuit breaking current (kA)

Distance

78

468

_6
Rated current (A)

~-

.- .-

,

1'"

t~J

770

=
-

'"
'"

U'J

~

30

-G.

-2

[int

right length can be customized

accordmg

to customer's

request)

to customer's

request)

!

I

36.
tflf1!l:£tffilll*fgjL2 (mm)
I Organizationmain shaft interlockingL2(mml (in

~= (2
Fig.2

• 6(lI*Wift~~~~&,*~~~~~~*JE~)
-

according

( 1000) j~%R--t

~~~

t- Outhn

• right length can be customized

•• dl''''~I'''lon

of stationary

-15-

ZN63A

(VS 1) (1000)

I


ZN63A ( VS1 )

PP9x5J1t~ff~~WT~$

II

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

159.5
1~7.625

630

1250

1600

25,31. 5

25,31. 5,40

31. 5,40

§ I'BJ ft§: ti!J (mm) .

~2.5

1

1

I

Z 63 \VSIJ

210+1.5

~2.5

•

i'""~ i ' ...t i

I

,,,,J'~.!.!."!-,-I-

- ..•.
~

~ff!~Jt~JfE(A)
~ff!~1li~1f~ Jt1Jlt (kA)

l!.

•

-1-

630

1250

1600

25,31. 5

25,31. 5,40

31. 5, -10

§ I'BJ ft§: ti!J (mm)

210±1.5

-16-

ZN63A (VS1 )

PP9x)At~ff~~~lEea

II

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

d

==

40
377

..

ã
213
220.25

89. ?5
146.443

lJI!E~i)lI(A)
llJI!E~liJi!~7fWT~~1E(kA)

1600

2000

2500

3150

4000

31. 5,40

31. 5, 40

31. 5, 40

31. 5,40

40

cil~IM!~R>t(rum)

079

0109

Đ!'BlJi!Đ./2;\(mm)

2751.5

A

co

o
I

----

]9'. :;

3150

4000
40

275 1. 5

-17-

Lr.
Lr.


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ZN63A ( VS1 )

113~i!lShield pin
3.tMtChain

II

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

2.;~±;kSlide block

wheel

4.$11J(CH,'~~~
Single row centripetal ball bearing
5.~tWheel

6.~~nrolley

7.~TDrawer

8.15IIf1~IIISwitching-on shaft

wheel

9.lMRChain

10.'llPl;ffWorm

11.!RPl~tWormwheel
12. 13$(c]~~One-way

bearing

14.tHtSprocket
15.~flliEg;fJlEnergy-storing

motor

16.Eg;fNi'iltrili~Output shaft of motor
17.1511f1
Eg~~Switching-on

electromagnet

18.1511f15iP-jitSwitching-onspring
19.:tJ5ilCrooked arm
20.I~t9iEg ~~Blocking

electromagnet

21.~fm~Energy-storing
22.Cl~tCam

shaft

23.1£i&Moving plate

24.~flli1~~~
Energy-storing

indicating board

25. ~flliilJUz:t)J1*D~7f*
Energy-storing

in-place

switching over stroke switch

~=Fig.
26.~~~fcllnsulating
27 ...t::t~Upper

3

tube

support

28 ...tili~Ji:Upper

lead-out

stand

29.~~X5JL\~
Vacuum arc extinguishing chamber
30.1'::t~Lower

support

31.~Eg~Electric

conductive clamp

32.1' ili~Ji:Lower

lead-out

stand

33.lil\tjitDished spring
34.~~~iJ~;fflnsulating

pull bar

35.5111fl5iP-jitSwitching-off spring
36.i~~:tJ5"Driving

crooked arm

37.i~~J.if.&Driving

link plate

38.51 IlflEg~~Switching

-off electromagnet

39 ..:E~i~~:tJ5.
Main shaft driving crooked arm
40.15llf1i*t~~T
Switching-on

keeping drawer

41.~~511Iflm;ff
Hand-operated

switching-off

withstanding bar

4VF~IIIHalf shaft

43:).tjj(~Counter

44.J.ii&Link plate

45.Cl~tCam

46.51151~~~:lii&
Link plate of the switching-on

and off indicating board

~[9Fig. 4
-18-


ZN63A (VS1 )

?j;l;JX:5m~EEJ~£:I:¥JT~~
II ModeIZN63A(VS1)

1, ¥l1ltilllPinshaft
2, filtHJl:f1;JliWl~f&
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the prope ling mechanism
OO/\Fig.6

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half shaft
2, ?tIEiilJl5Ho$?tSi·c'1lng-o"
3, ::ttilllMain shat

indoorAC high-voltage vacuum circuit breaker

rp part

I!I:::iTg 5

L ~ fm eg litt~
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2, ~IEiilliWlf&
Switching-on inter oc i 9 P a e
3, ~IEiilJl5HOf&
Switching-on trip p ate
4, ~Wl~f&
Interlocking bending p ate
5, ~Pin
OO-tFig.7

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RO-R2: R~"""IJIlCC
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KO: Auu-jump relay (optional)

x 'V; lit.

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IlliJ *1iilfjg;jjC~

Fig.8
Intcrnal electrical
illustrative
diagram ofthc handcart-style
ZN63/\ (VS I)
(The circuit breaker shown in the figure is in the test position and in the switching-off
non-energy-storing
state)

Q.

oc

;:;:

and in thc switching-on-and

o

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31

24

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Circuits

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S I: Auxiliar y switch (Switching 0\ cr after the spring has vtorcd l'n(.'rg~)
QF: Auxiliary switch (Switchmg over during the switching-off opcrauuu t

HQ: Switching-on
coil
TQ: Switc hing-otfcoi!
VI: Rlockingcoil
RO-Ie!: Resistance
V7- Y9: ludircct ovcrcurrcnr
trip gear (opfional)
Vl-V-l:
Rectifier
M: Encrgy-stonng
mow!"
JI>8·Jl ll: Jumpcr w ire
KO: Auti-j ump reluy {ujltiunlll)
Note: When the DC' power supply I:!I used for opcruuou.
I he \\ Iflng I1\U,' be done .rccordrug
in the dotted IIl1e box.

V

I

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C

c

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(3
c
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Fig. 9 Internal electrical illustrative diagram of the stationary
non-energy-storing
state as shown in the figure)

ZN63A (VS I) (The circuit breaker is in the switching-off

0-

and

ro
Ql

A

g;

II

ZN63A ( VS1 )

Pp;jx5m~ff~~ItfT~~

II

Model ZN63A (VS1) indoor AC high-voltage vacuum circuit breaker

~JE~5m(A)
Rated current

630

(A)

~JEmm7f~~5Jft(kA)
Rated short circuit

breaking

current

(kA)

lic-g.~M:3t,)~'tD(mm)
Dimensions of the matching static contact (mm)

25,31.5

1250

25,31.5.40



3' -


00+ ~m~.!:3800gHEf;$:ftt~jljc-g.R.-r
Fig. 10 Recommended

matching

dimen

ions for tire circuit
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breaker

and 800-width

cabinet

body

1=====Z=N=6=3=A=(

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46

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3'
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Dimensions of the matching

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2500

3150

4000

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31.5,40

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79

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40

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2000

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Fig. 12 Matching dimensions for
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Fig. 13 Assembling dimensions of ZN63A (VS1) (800)
grounding unit Grounding row (4*40 copper row)

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Fig. 14 Assembling dimensions of ZN63A (VS 1) (1000) grounding
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