DU THAO Tieu chuan viet nam

TCVN

T1EU CHUAN QUOC GIA

TCVN 7447-7-712:2015
IEC 60364-7-712:2002
XuSt ban In

HE THONG LAP DAT DIEN HA AP PHAN 7-712: YEU CAU DOI VO'l HE THONG LAP DAT
DAC BIET HOAC KHU Arc DAC BIET
THONG NGUON QUANG UPI
SCY DUNG NANG LU'Q'NG MAT Men (PV)
Electrical installations of buildings —
Part 7-712: Requirements for special installations or locations —
Solar photovoltaic (PV) power supply systems

f.

HA NQI — 2015


TCVN 7447-7-712:2015
Muclyc
Trang

LeYi nOi dAu

4

thileu

5

712 HO thong nguemi quang then sCF dung nang luvng m4t treyi

7

712.1 Pham vi ap dung

7

712.2 Tai liOu vilen dAn

7

712.3 Dinh nghia

8

712.4 Bac v0 an toan

10

712.41 E36o vlechong den gilat

10

712.411 Bao vle chong trep xCic trkm ti6p va glan ti6p

11

712.413 Ba'o v0 scr có

11

712.433 Bac)

chong qua tai ten phia mOt chi6u

11

712.434 Bac v:e chat-1g dong diOn ngas'n mach

11

712.444 Beo vle chong nhi6u diOn tCy (EMI) trong tOa nha

12

712.5 Lkya chon valAp

thiet bi dien

12

712.51 Qui ta'c chung

12

712.52 Fle thong di day

12

712.53 Cach ly, clang c't va di'u khi6n

12

712.54 B6 tri n61 dht, day d5n 136o

va day lien Ot b6o v"0

13

3


TCVN 7447-7-712:2015

not dau
TCVN 7447-7-712:2015 hoan town tuoing &rang vaei IEC 60364-7-712:2002;
TCVN 7447-7-712:2015 do Ban k9 thOt tieu chu6n qu6c gia TCVN/TC/E1
May cliOn va khi cu dh5n bien sown, T6ng cyc Treu chu6n f o Wing Chat
luvng

4

nghi, BO Khoa hoc va COng ngh cOng b6.


TCVN 7447-7-712:2015
Yi

thi;Ou

Bo tieu chuAn TCVN 7447 (IEC 60364) hien da có cac ph An sau:
TCVN 7447-1:2010, HO thOng i6p dat din ha áp — Pi-Can 1: Nguyen t6c ca ban, danh gia cac dac tinh
chung, dinh nghia
TCVN 7447-4-41:2010, HO thong la)D dat din hp ap — Phan 4-41: Bao vle an toan B6o ve ch6ng din
gOt
TCVN 7447-4-42:2015, HO th6ng Iap Of dien trong cac toa nha - Ph'An 4-42: B.ao v0 an toan B6o ve
chong cac a'nh huifYng cua nhilet
TCVN 7447-4-43:2010, HO thong 16p d'Ot din ha bp — PhAn 4-43: B6o v:e an toan B6o ve chong qua
Bang
TCVN 7447-4-44:2010, HO thong 16p cl:at diOn ha áp — PhAn 4-44: B6o ve an toan — Bac ve ch6ng nhi8u
din ap va nhier u diOn tir
TCVN 7447-5-51:2010, HO thong Iap dat din hp ap Phhn 5-51: Lva chon va

thiet bi din —

Nguyen t6c chung
TCVN 7447-5-52:2010, HO thOng Iap Ot di len hp ap — PhAn 5-52: 1.4a chon va Iap Ot thi6t b diOn — HO
thong di day
TCVN 7447-5-53:2005, HO thong ta'p dsOt din cua cac toa nha PI-Can 5-53: Ltya chon va Iap chat thie't bi
diOn Cach ly, dOng cat va di6u khi6n
TCVN 7447-5-54:2015, HO thOng 16p Ot din cua cac toa nha Phan 5-54: Ltia chon va Iap dat thiot bi
din — B6 tri not d6t, day IA° vle va day lien ket bdo v0
TCVN 7447-5-55:2015, HO thOng Iap d'Ot din hp áp — PhAn 5-55: Ltya chgn va 16p dat thi6t bi
Cac thi6t bi khac
TCVN 7447-5-56:2011, HO thOng Iap dat din hp áp — PhAn 5-55: Ufa chon va lap Of thi6t bi din
Dich vu an toan
TCVN 7447-6:2011, HO thOng 16p 01 din hp ap — PhAn 6: Kiem tra xac ntin

TCVN 7447-7-701:2011, HO thong 16p 01 din cho cac toa nha Phan 7-710: Yeti cAu
thong l6p

biOt holac khu vyc crOc bit Khu vi,rc co bon tam hOc voi hoa son

TCVN 7447-7-710:2006, HO thong Igp dat dien cho cac tem nha PhAn 7-710: Yeu c'au doi vai h0 thong
l6p d'Ot dac bit hoc khu vyc cia'c bit Khu vyc y t64 .
TCVN 7447-7-712:2015, HO thOng 14 dal diOn cho cac toa nha PhAn 7-712: Yeu chu deSi vdi hO thong
l6p dat d;ac bit hoc khu Apc dac bit — HO thOng ngu6n quang din six dung nang luang rr*treyi (PV)
TCVN 7447-7-714:2011, He thong 16p Ot din cho cac tem nha - Phan 7-714: You cAu d6i

he thong

16p ciat dac bit hOc khu vu'c di)c bit — He thong Iap dat diing cho chi& sang ben ngoai
5


TCVN 7447-7-712:2015
TCVN 7447-7-715:2011, HO thong 16p chat din cho cac tOa nha - PhAn 7-715: Yeti chu

thOng

lap c7at cac biOt hoc khu vy'c cac bit — HO thOng 16p chat dung cho chi4u sang bAng din ap cvc tha` p
TCVN 7447-7-717:2011, HO thong Igp that din cho cac tOa nha Phan 7-717: Yeti chu d6i

h0 thong

lgp d'Ot c ac biOt hoc khu vtyc c ac bit Cac khoi di dOng hoc van chuy6n duvc
TCVN 7447-7-729:2011, HO thong lap dal din cho cac tOa nha PhAn 7-729: You cAu d6i vc5ii he th6ng
l6p chat cac biet hoc khu vvic cac bit LOi di dOng cho van hanh hOc bdo &rang

Ngoai ra bo tieu chu6n quoc to IEC 60364 con co cac tieu chu6n sau:
IEC 60364-7-702, Low-voltage electrical installations — Part 7-702: Requirements for special
installations or locations - Swimming pools and fountains
IEC 60364-7-703, Electrical installations of buildings — Part 7-703: Requirements for special
installations or locations - Rooms and cabins containing sauna heaters
IEC 60364-7-704, Low-voltage electrical installations — Part 7-704: Requirements for special
installations or locations - Construction and demolition site installations
IEC 60364-7-705, Low-voltage electrical installations — Part 7-705: Requirements for special
installations or locations - Agricultural and horticultural premises
IEC 60364-7-706, Low-voltage electrical installations — Part 7-706: Requirements for special
installations or locations - Conducting locations with restricted movement
IEC 60364-7-708, Low-voltage electrical installations — Part 7-708: Requirements for special
installations or locations - Caravan parks, camping parks and similar locations
IEC 60364-7-709, Low-voltage electrical installations — Part 7-709: Requirements for special
installations or locations - Marinas and similar locations
IEC 60364-7-711, Electrical installations of buildings — Part 7-711: Requirements for special
installations or locations - Exhibitions, shows and stands
IEC 60364-7-713, Electrical installations of buildings — Part 7: Requirements for special installations
and locations - Section 713: Furniture
IEC 60364-7-721, Low-voltage electrical installations — Part 7-721: Requirements for special
installations or locations - Electrical installations in caravans and motor caravans
IEC 60364-7-740, Electrical installations of buildings — Part 7-740: Requirements for special
installations or locations — Temporary electrical installations for structures, amusement devices and
booths at fairgrounds, amusement parks and circuses
IEC 60364-7-753, Low-voltage electrical installations — Part 7-753: Requirements for special
installations or locations - Floor and ceiling heating systems

6

TIEU CHUAN QUOC CIA

TCVN 7447-7-712:2015

He themgla cl4it hien ha áp —
Phan 7-712: roil cau d6i voi he th6ng

clOt cac bit hoar khu wyc

■ ien sir dyng Jiang luvng rnOt treyi
cac bit — He th6ng ngu6n quangc
Electrical installations of buildings —
Part 7-712: Requirements for special installations or locations — Solar photovoltaic (PV) power supply
systems

712

th6ng ngu6'n quang din Su' dung nang Ity9,,ng mat treyi (PV)

CHU THICH: Trong tieu chu6n nay "quang din six dung nang luting mat treyi" duvc viect tat fa PV.
712.1 Ph@ rn vi tip dung

Tieu chu6n nay d6 clap den he thong lap that din cua he th6ng ngu6n PV k6 c6 cac he thong c6 cac
mac:Tun din xoay chi& (AC).
CHO THICH: Cac yeu chu d6i vai hO thOng nguon PV duvc thi6t 1c6 c16 lam viOc dOc lap clang cluvc xem xet.
712.2 Tai lieu vin dan

Cac tai liOu vin dan dt.r6i day la can thiet cte tip dung tieu chuan nay. D61 v61 cac tai lieu co ghi nem
cang bó, chi by dung cac 1346n duvc net'. Doi vai cac tai lieu kh6ng ghi nam cOng b6, tip dung ban mai
nh6t (k6 ca cac sCra

TCVN 7994-1 (1EC 60439-1), TO din clang cat va die'u khgn hg tip Phan 1: Ti din cluvc ther nghiOm
diezn hinh va to diOn cluvc the', nghOm cign hinh tang phAn
1EC 60050(8241982, International Electrotechnical Vocabulary (IEV) - Chapter 826: Electrical
installations of buildings (Ti)' vy'ng ky thuOt diOn queic t6 (1EV) Chvang 826: HO th6ng lap clOt mien cho
cac tcia nha)
IEC/TR 60755, General requirements for residual current operated protective devices (Yeti cau chung
clai voi cac thgt bi bao v0 tac cle)ng bang dOng du)
IEC 60904-3, Photovoltaic devices — Part 3: Measurement principles for terrestrial photovoltaic (PV)
solar devices with reference spectral irradiance data (Cu ca'u quang din Phan 3: Nguyen tgc coo cleji
vOi cac ca cgu quang criOn mat cia't ser dung nang lugng mat troi co cac dCr liOu de) rai ph6 chugn)

7


TCVN 7447-7-712:2015
I EC 61215, Crystalline silicon terrestrial photovoltaic (PV) modules - Design qualification and type
approval (MO dun photovoltaic mat chat bang tinh the silic ke't tinh Danh gia chat luvng thiet 1(6 A pile
duyOt ki6u)

712.3 Dinh nghia
(Xem them cac Hinh 712.1 va Hinh 712.2).
Trong tiou chu6n nay, siy clung cac dinh nghia cho trong IEC 60050 (826) va cac dinh nghia sau.

712.3.1
16 bao quang

(PV cell)

c6u quang di'0 ca b6n co th6 phat di"0 khi duvc chieu sang vi du 136i bCrc xa mat toe'.

712.3.2
Mo dun quang di§n (PV module)
Cum 16)3 rap nho nha't g6m cac t44 bao quang then not vOi nhau va duvc bAo va hoan town khoi tac
clang dm m6i trueyng.

712.3.3
Chu6- i quang din (PV string)
Mach di"0 có cac mO dun quang dian n6i not ti4p, tao thanh day quang diOn nhAm tao ra diOn ap cihu ra
ming muon.

712.3.4
Day quang din (PV array)
Cum 14 rap cac mO dun quang din duvc tich hgp ve ca va diOn, va cac linh kin can thi6t khac,

de

tao thanh tg) ngu6n mat chi6u.

712.3.5
HOp not cac day quang din (PV array junction box)
V6 boc trong do tat ca cac chuo-i quang din cf,la day quang din duvc not din \fad nhau va có th4 16p
cac ca catu b6o ve, n6u can.

712.3.6
13() phat quang din (PV generator)
Cum 16p rap cac day quang die:n.

712.3.7
FlOp not cac la§ phat quang din (PV generator junction box)
VO boc trong (JO tat ca cac day quang din duvc not mien vai nhau va CO th6 !AID cac

n6u can.

8

c6u b6o


TCVN 7447-7-71 2:2 01 5
712.3.8
Cap cua chu6i quang din (PV string cable)
Cap not cac mO dun quang din

tao thanh chu6i quang diOn.

712.3.9
Cap cua day quang din (PV array cable)
Cap d'hu ra cua day quang diOn.
712.3.10
Cap chinh phia din mot chi6u cua day quang din (PV DC main cable)
Cap not h(5p n61 cac b0 Oat quang din vai cac dhu not din mot chi6u cua bo nghich lu'u quang diOn.
712.3.11

Bo nghich

quang din (PV inverter)

Ca c6u chuy6n d6i din ap mot chreu va clang din mot chreu thanh din ap xoay chi& va clang din
xoay chreu.
712.3.12
Cap ngu6n quang din (PV supply cable)

Cap not cac dAu not xoay chi'eu dm bo nghich

quang din Ten mach phan phoi cua hO thong 16p

d'Ot
712.3.13
MO dun quang din xoay chi6u (PV AC module)
Cum tich hcyp giCya m6 dun va bo nghich

trong d6 cac dau n6i diOn chi la xoay chiL. Khong tip

can Ten phia mot chi6u.
712.3.14

He thong lAp dat quang din (PV installation)
Thi6t bi duvc I6p ghep v&i nhau cua he thong ngu'On quang diOn.
712.3.15
Di6u ki§n thin nghi§m tieu chan (STC) (standard test conditions (STC))
Cac dieu kin qui dinh trong IEC 60904-3 d6ivsol t6 bao quang din va mO dun quang diOn.
712.3.16
Orson Ala ho' mach trong cac dreu kin thip nghiOm tieu chuAn (open-circuit voltage standard test
conditions)
DiOn áp heY mach ten m6 dun quang diOn, chu6i quang diOn, day quang dien, bo phat quang dien hoc
ten phia mot chi& cua bo nghich

quang diOn, trong cac di6u kin thCP nghi:em tieu chu&n.

9

TCVN 7447-7-712:2015
712.3.17
Dong dien ngAn mach trong cac

kien this nghiOm tieu chuAn (short-circuit current standard

test conditions)
DOng diOn ngAn mach cua ma dun quang lien, chut3i quang diOn, day quang din hoc b0 phat quang
trong cac dreu kin tht:r nghilem tieu chu6n.

712.3.18
Phia mot chieu (DC side)
Phan cua hO thong IAp clat quang cien tix to bao quang diOn d4n cac dau not mot chi6u cua be nghich
!Lai quang d*.t.

712.3.19
Phia xoay chieu (AC side)
PhAn cua hO thOng 16p dat quang din tCr cac d'au not xoay chieu cua be nghich
di6m not cua cap ngutm quang (lien d6n he thong l'a'p

quang din clan

then.

712.3.20
each ly dun gran (simple separation)
Cach ly giCra cac mach di On hoc giCra mach din va d6t bAng cach din chinh.

712.30 Danh gia cac d4c tinh chung
cAu

712.31 Myc dich, ngu'on va k6t
712.312 Kieu he thong phan phai
712.312.2 Ki6u not dAt he the-mg
Cho phep not d'At mot trong cac day dAn mang (lien tren phia mot chieu, n6u CO toi thi6u each ly clan
gin giCra phia xoay chi6u va phia mot chi6u.

CHU THIGH: DAu n6i !At kjr veri d'At tren phia met chieu can duvc not (lien c1e tranh an mon.
712.4 Bao v0 an town
712.41 BA° ve chiSng clien gia't
Thiet bi quang din ten phia mot chieu phi duvc coi 16 mang diOn, ngay c6 khi hO thOng bi ng6t khOi
phia xoay chieu.
ChQn va I6p rap thi6t bi phi tao thOn Icyi cho vi0c ba'o tri an toan va khong du'crc 6nh hu'&ng ba't icri

den cac dcr phong cua nha ch6 tao thiet bi quang din nhAm thtyc hiOn cac cong vi0c 1D6o tri hOic b6o
citrOing met cach an Wan.

10


TCVN 7447-7-712:2015
712.411 BA° ve ch6ng ti6p xuc tripc ti6p Ira gian ti6p
712A11.1 Bac) ve bing dien Ap ctyc thAp: SELV ye PELV
D6i vOi he thOng SELV va PELV, Uoc sTc thay cho Un N/A khOng duvc vuvt qua 120 V mot chi6u.
712.413 Bao v§ Sty c6
712.413.1 Bac) y"0 lAng cach ty' Ong ngAt nguon
CHO THICH: Bao ve bh'ng cach

dOng ng6t ngu6n tren phia mot chi6u doi hal cac bien phap dac bi0t, cac bin

phap nay gang duvc xem xet.

712.413.1.1.1.1 Then phia xoay chieu, cap nguon quang din phi duvc not vo'i phia ngu6n cua thie't
bi boo vO doi vOii tv, Ong ng6t cac mach din cap nguon cho thiet bi su, dyng clang.
712.413.1.1.1.2 Trong tutting hgp hO th6ng din co h0 thong nguon quang then khong co cach ly dun
gran t61 thi6u giCfa phia xoay chi6u va phia mot chieu, ROD duvc l6p de IA° vle su' c6 bAng cacti tV
dOng ng6t ngu6n phi là ki4u B theo IEC 60755, sil,a d6i 2.
Trong tru,O'ng hop b0 nghich lu'u quang diOn, do 1(61 ca'u, khOng co kh6 nang du'a cac bong din su' Co
mot chieu vao h0 thong diOn, khong yeu cAu ROD kiL B theo IEC 60755, siva d6i 2.
712.413.2 B6o v;e bang cach six dung cach then cap II hoc cach din timing &rang can duvc u'u tien
cho phia mot chieu.
712A13.3 Bdo vie bAng cac vi trl khOng clgn din IA khong du'cYc phep tren phia mot chit3u.
712A13.4 136o vO bgng lien kat d6ng the CVC b() khOng not dot IA khOng duvc phep ten phia mot
chieu.
712.433 Bac, ye ch6ng qua tai tren phia mot chi6u
712.433.1 Cho phep be) qua bao vle chong qua tai cua cap chtfoi quang din N/A cap day quang din
n6u kh6 nang mang dong lien tyc cua cap bgng hoa"c Ian hurl 1,25 lAn isc STC tai vi tri 136tki.
712.433.2 Cho phep bo qua bao v:e chOng qua tai cua cap quang din chinh n6u MI6 nang mang &Nig
lien tyc cua cap bAng hoc Ian hurl 1,25 ran isc sTo cua be) phat quang diOn.
CHU THICH: YOu chu d61 vai 712.433.1 va 712.433.2 chi thfch hap

cioi v&i 136o v0 cap. Xem hu'O'ng dan cua nhA

the too c16i vc51 bac) y0 ma dun quang diOn.
712.434 Bao yip; thong dong din ngAn mach
712.434.1 Cap ngul5n quang din ten phia xoay chi6u pha'i duvc b6o ve b6"ng thi6t bi bgo ve nga'n
mach hOc thi6t bi bao ve0 qua clang lap tai di:6m n6i d6n ngu6n lu'&i xoay

11

TCVN 7447-7-.712:2015
712.444 Bad ve ch6ng nhi6u dien teP (EMI) trong tea nha
712.444.4.4 D6 gi6m threu cac diOn áp gay ra do set, dien tich cua tat ca cac yang kin phi Gang nho
Gang tot.
712.5 Lip chon Ira lap d;Ot thik ID! dien
712.51 Qui tAc Chung
712.511 MO dun quang diOn phi phO hgp \fad cac yeu c'au cua tieu chu6n thi4t bi lien quan, vi du IEC
61215 doi veyi mO dun quang diOn tinh th6. MO dun quang diOn CO kit c6t..1 cap II hoc CO cach dien
tuang &rang duvc khuye'n cao n6u

Uoc sTc cua

cac chui5i quang diOn virol qua 120 V mot chi6u.

FlOp lien ke't day quang diOn, hOp lien k6t b0 phat quang diOn va cum thi6t bi dOng cat phi phi] ho,p \foil
IEC 60439-1.
712.512 Di&J kien lam yi0c va cac anh hu,deng ter ben ngoai
712.612.1.1 Thiet bi diOn ten phia mot chieu phai thich hap doi

diOn áp mot chi& va (Jong diOn

mot chreu.
MO dun quang dien co th6 duvc n6i not tip d6n diOn ap lam vi0c Idn nh6t cho phep cua cac ma dun
quang diOn va be) nghich lu'u quang diOn, chon gia tri thh hen. Qui dinh k9 thOt cua thi6t bi nay phi
16y tir nha ch6 tao thi6t
Neu stl, dung diot khoa, diOn áp nguvc cua chung phi co gia tri danh dinh la 2 x

u

UOC STC c a

chu6i

quang diOn. Di 6t khOa phi duvc not not ti4p vOi cac chu6i quang diOn.
712.512.2.1 Nhu, qui dinh cua nha chc tao, cac ma dun quang diOn phi duvc 16p dat sao cho CO du
tan nhit trong cac di6u kiOn

xa mat trail Ian nhAt tai vi tri I6p

712.52 He thtmg di day
712.522 Ch9n va lap rap lien quan den anh hvoing tiP ben ngoai
712.522.8.1 Cap cua chu6i quang diOn, cap cua day quang diOn va cap chinh mot chreu phi duvc
chon va 16p rap d gi6m thi6u nal ro sty c6 cham d6t va ngAn mach.
CHU THICH: Dieu nay chat duvc, vi du, bAng cach tang ctking bac) v0 h0 thong di day khoi cac anh hu'&ng tir ben
ngoai bAng cach sir dung cac cap mot 101 co vo bac.
712.522.8.3 He th6ng di day phi chiu duvc cac anh hu,6,ng ta, ben ngoai du, ki6n nhu, gia, hinh thanh
bang, nh* do va birc xa mat trOi.
712.53 Cach ly, thing cat va dr
eu khi6n
712.536 Cach ly va deing cat

12


TCVN 7447-7712:2015
712.536.2 Cach ly
712.536.2.1.1 06 cho phep b6o tri b(j nghich Ityu quang dien, ph6i CO phuceng tin cach ly b() nghich
quang diOn khoi phia mot chi& va phia xoay chieu.
CHO THICH: Cac yeu chu b6 sung lien quan d'6n cach ly dia h0 thong quang diO'n lam vi:ec song song vai he
thong ngu 'on ding cong cluyc cho trong 551.7 ctlia IEC 60364-5-55.

712.536.2.2 Thik bt cacti ly
712.536.2.2.1 Khi chon va l6p rap thi6t bi cach ly va dOng cat giDa he thOng quang dien va hO thOng
ngutm cong Ong, he thong ngu6n cong cong phai duvc coi la nguan va he thong quang diOn ph6i
duvc coi la tai.
712.536.2.2.5 Thief bi cach ly phai duvc i6p ten phia mot chi6u cua be) nghich
712.536.2.2.5A T6t ca cac hOp lien ket

quang diOn.

b() phat quang dien va day quang diOn) phai mang nhan

c'anh bac neu ro cac phAn hopt Ong ben trong cac hOp nay co th6 van mang dien sau khi da cach ly
khoi b0 nghich

quang diOn.

712.54 136 tri not dAt, day din boo ve va day lien ke't bac, v
Trong trutrng hop lap Ot day lien Of ang the bao vO, cac day nay ph6i song song va tiep xuc sat
nh6t co th6

cac cap mot chi6u va cap xoay chreu va cac phy kiOn cap.

13


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1.0Z :Z 14-L-LITPL. NA01

a):


TIIUYET MINH Dv THAO TIEU CHUAN
I. Ten lieu chuAn:
TCVN 8525:2015, May bitn ap phan phi
t6i thieu va phwang phip xac dinh
suAt nang hrcyng

suit nang linyng

T6 chirc bier' sop: Ban ky thuat tieu chuAn qu6c gia TCVN/TC/E1 May
Bien va.
II. DO van at
Trong chuong trinh muc tieu qu6c gia v&' al dung nang hiving tit kie,m va

d6i so
hi@.1 qua va the Quy6t dinh so 51/2011/QD-TTg Quye't dinh
03/2013/QD-TTg
Thil -Wong Chinh phu c6 quy dinh May bien ap phan phoi
phai thgc hi.n dan nhan nang lugng theo hinh thirc bat buOc ke tir ngay
1/1/2015.
phvc cho chuang trinh mtic tieu qu6c gia v` sir dung nang Wong tie't
kilem va
thong.tieu_chuan V* Nam ye Hi4'u suet nang lacing dd co
TCVN 8525:2010, May bilfn ap phan phai
hieu slat tieing luvng Vol thieu
va phwang phap xac c inh hieu suit /fang lugng. Tieu .chuan nay ducic Bo
ICHCN,cong bO tir nem 2010, va dugc xay dung ten ca nghien ciru thgc tien
san xuat, kink doanh, nWp ichau san pham nay cfmg nhu nang hie thin nghi@n
cue cac phong thin nghiem trong nuac va nhu caw quanlY7 cu a nha nuac.
Tieu chuAn TCVN 8525:2010 mai chi ap dicing cho may bien ap ba pha loaf
ngam trong &Au ma chua dip dung cho may bi6n ap kho, mot chfing loci may
bien ap clang dang ducyc sirdung kha pho bien trong cac toe nha. 16n, nha xixong,
van hong, v.v... ,Ngoai ra trong tieu chuan tnxac day, bang hieu suat, nang
lucing dm may bien dp chua qui dinh cho mot so gam cOng suit kha. pho bien
nhu gam con suit 75 kVA, 180 kVA, 560 kVA, ho4c mOt s6 loai may bitn ap
ten 2 500 kVA nhu 3 000, 3 200, 3 500, 4 000 kVA.
Vi vay, Ban ky thu4 Tieu chuan Qu6c gia TCVN/TC/E1 va May d* va
khi cu diet kie'n nghi nghien ciru sok xet TCVN ten, maOng pham vi ap dung
cho may bien ap kho, va dieu chinh bang mile HNSL de tat) thu4n 19i va nang
cao loYi ich cue vi& dan nhan gop phan day math tiet kirn nang lucyng cho san
pham nay.
III. Tai lieu tham khao
Trong 1An bien sown nay, dg thao ducYc xay dung theo phuang phap tux xay
dung dva tren mot so tai

dtrai day:
1) TCVN 8525:2010, May biin tap hen phoi Mtiv hieu suit Wing luvng toi
thieu vaphwang phap ilic clinh hieu suit nang luving
2) Bao cao khdo sat tinh hinh sir dung may bien ap tai cac tong cong ty d*1
luic V* Nam va tinh hinh kinh doanh, san xuat may bien ap tai cac doanh
nghiep
1


3) D-cr thao IEC 6007620 dm IEC TC 14, May bin ap din tkrc — PhAn 20:
Hieu suit nang luring
4) Energy PROPHET II: Thepotential for global energy savings from high
efficiency distribution transformers
Iv. Giai thich mat so n(ii dung dm tieu chuAn
TCVN 8525:2015, May biin tip phan phai Mew hieu suit "ding luvng va
phwang phrip xdc dinh hieu surd nag luvng
1. Pharr vi ap dung

Ma rung ham vi ap dung cho may bin phen phi loai kho.
Thay d6i mot so loai may bier' ap khOng thuOc ham vi dp dung cua tieu
chuan
2. Tai lieu vin clan
Them TCVN 6306-11 (IEC 60076-11), May bin ap dien hre — Phan 11:
May bi6n ki6u-kho.
3. Thu4t ngfr va dinh nghia
va
BO sung them thuat ngfr dinh nghia v'e may bin ap ngam trong
may bier' ap kho, ton hao có tai, ton hao khan tat N so tai dm may bier' ap.
suit nang lugng ciia may bien ap.
Ngoai ra qui dinh ro hen ye dinh ngliia

4. Yen cau

lt-ST thu4t

4.1. Yen cAu tinh Hang
Dua them TCVN 6306-11 (IEC 60076-11), May hi A
- n ap dien hfc Phdn
dun cho cac may bien kho.
11: May Nan (zp kieu
l khe
4.2. Yeu cAu ve hieu suet Hang luvng
Dua them gia. tri HSNL cho cac gam cong silk 180, 315/320, 560, 2500,
3000, 3200, 3500 va 4000 kVA.
h9p vai

Thay gam cong sat 63 -> 75 -cho
dung.

khao sat thirc to sir

suit nang luoing tai thiL MEPS trong cot 2 dm Bang 1 da.
Cac is tri
ducc Ban ksi thOt nghien ciru xem xet ky.,Ngoai ra, Ban ky thu'4 dad tham khao
bd.° cdo khao, sat cdc doanh nghi0 sari xuat, kinh doanh can nhu cdc don vi sir
dung may bien ap tai V* Nam; tham khao d-kr thao tieu chuan quoc to cila Ban
ky thuat IEC TC 14(IEC 60076-20, May bian ap dien hrc PhAn 20: Hi@i suit
nang lu'qng);
Mire h* suit nang lugng dang dugc qui dinh trong chr thao TCVN
8525:2015 dugc lay ten ca say gift nguyen mire HSNL cua TCVN 8525:2010,
co b6 sung them. mot vii gam cong suit con thi6u so vii thi twang. Tuy nhien

mirc nay se duce than lu'dn trong cuOc hop I-10i nghi chuyen de (du kien to
2


chic \Tao dau than 10/2015 de thao luau gift cac 176ng cong tydien li(rc va
cac doanh nghi0 san xuat kinh doanh may bien ap. De nghi cac ben nghien dna
ky va cho 3", kien cu the.
Bang 1 So sanh pia tri hi u swat flan

n toi thieu (MEPS

Cling suit
Hieu suit nan luvng tOi thieu MEPS (%)
danh dinh
TCVN
De xuAt 1 1)
De xuAt 1 2)
TCVN
kVA
8525:2010
8525:2015
98,28
__ 25
98,28
32
98,34
0,9853
0,9853
98,34
50

98,50
0,9827
0,9885
_
98,50
75
98,62
0,9837
0,9885
-98,62
100
98,76
0,9873
0,9887
98,76
98,80
125
98,80
160
98,87
H
0,9892
0,9905
98,87
180
0,9894
98,92
0,9909
98,94
200

98,94
250
98,98
0,9906
0,9916
98,98
315/320
99,04
0,9913
0,9926
99,04
400
99,08
99,08
0,9917
0,9929
99,13
99,11
500
99,13
0,9926
0,9933
560
630
99,17
99,17
0,9923
0,9935
750
99,21

99,21
0,9920
0,9935
800
99,22
99,22
0,9923
0,9935
1 000
0,9938
99,27
99,27
0,9925
1 250
99,31
99,31
0,9933
0,9941
1 500
99,35
99,35
0,9944
0,9932
1 600
99,36
0,9944
99,36
0,9935
2 000
99,39

99,39
0,9935 0,9946
2 500
99,40
99,40
0,9950
0,9935
99,50
0,9935
0,9952
3 000
99,52
0,9932
0,9952
3 200
99,54
0,9941
0,9954
3 500
0,9943
0,9955
99,55
4 000
1)De xat 1 duck lAy la gia tri trung binh cac mdc h*u suit nAng luong ciia 5 Cong ty
Di'On lirc.
2)Da xuAt 2 dkra ten ca sa mix HSNL dm T6ng cong ty D*-1 hex Ha NOi. Mirc nay
dugc chon vi có qui dinh a tau h6t cac gam ding swat va co mire h* suit nang lugng
tan dan theo ca 9 con: suit danh dinh.

5. Phtrang phap thus

1\11!in chung khong co thay d6i phuang ha do d6i vii may bin ap ngam
trong dau.
theo TCVN 630641
D6i vii may bin dp
phuang pi* do duce thvc
(IEC 6007641), May &in ap dien ltec Phdn 11: May biln arp kie'tt kho. Ngoai
yeti may bien ap kho phai dugc qui ye nhi't di)
ra, cac ket qua ,tinh toan
chuAn theo qui dinh. trong TCVN 6306-11 (IEC 60076-11).
3


V. Mai lien quan ctia
thao tieu chuan yeti cac tieu chuan trong va ngoai
nuirc cling nbar cac qui dinh hien hanh
thy did° tieu chua.n neu ten dugc x'ay dung theo phuong phap tv xay Ong,
co tham khao mot so tai lieu trong nuac, khu vlrc va. quOc to lien quan.
Du thao, tieu chan nay dugc sok xet phuc vu. nhu cAu thir nghilem san
pham may bien ap va gop phan phgc nhu cau quan dm V* Nam lien quan
den chuong trinh dan nhain nang luong.
VI. Mtn nghi oh Ban 1CST thu4t
D6' nghi Ton clic Tieu chuAn Do luong Ch luau con b6 tieu chuAn
ten cue Ap dung trong pham vi nuac. Cac tieu chan nay thuOc dang Ichuyen
chuan nay cho chuow
khich a.p dung. Tuy nhien khi guy& dinh sir dung
trinh dan nhan nang luong thi chang se tr& thanh bat buOc ap dung.
Nguiri vitt thuyet minh
Thu 147 Ban kik' thu4t TCVN/TC/E1
May dien va khi cu dien

Doan Thi Thanh Van

4


TCVN

TIEU CHUAN QUOC GIA

TCVN 6306-1:2015
IEC 60076-1:2011
Xuit ban lin 3

MAY BIEN AP HIEN LVC PHAN I: QUI DINH CHUNG
Power transformers
Part 1: Genera!

HA NOI — 2015


TCVN 6306-1:2015


TCVN 6306-1:2015

Myc lyc
Trang
Ltei not dAu

4

L6i gidei thiOu

5

Pham vi áp dyng

7

2 Tai 110u vien dAn

9

3 Thu'Ot ngCr va clinh nghia

10

4 Dieu kiOn lam vi0c

22

5 ThOng so dOc tning va yeu cAu Chung

23

6 Yeu cAu d61vOi may bien ap CO cuOn day n6c dieu chinh

29

7 KyhiOudau not vasyIOchpha

31

8 Team thOng so

33

9 Yeu cAu ye an town, m6i truiting va cac yeu cau khac

34

10 Dung sai

36

11 Thir nghiern

41

12 Tu'o'ng thIch diOn ter (EMC)

41

13 Qua di) chuy6n mach diOn ap cao

41

Phy lyc A (tham khao) — Thong tin can thret trong ban yeu cAu va clan at hang

42

Phu lyc B (tham khao) Cac vi dy ye qui dinh k9 thuOt &Si v&i cac may bien dp CO n6c dieu chinh 45
Phy lyc C (tham khAo) — Qui djnh k9 thut cua tri5 khang nOn mach bang cac du*ng giai han

47

Phy lyc D (tham khao) Vi dy ye cac to not day may bien áp ba pha

48

Phy lyc E (qui Binh) HiOu chan ton hao co tai theo nhiOt dO

51

Phy lyc F (tham khao) Phiroing tiOn delAp dOt hO thong Om sat tinh trang trong tu'o'ng lai cua
may bien tp

52

Phy lyc G (tham khao) Xem xOt ye mai tru*ng va an toan

51

Thu' myc tai liOu tham khao

86

3

TCVN 6306-1:2015

Lei not dau
TCVN 6306-1:2015 thay the TCVN 6306-1:2006 (IEC 60076-1:2000);
TCVN 6306-1:2015 hoan town tu'o'ng &rang vai IEC 60076-1:2011;
TCVN 6306-1:2015 do Ban ky thut tieu chuhn =quoc gia TCVNITTC/E1
May &On va khi cry din Nen sown, Tong CI,IC Tieu chu6n Do luttng Chat
Itycyng de nghi, BQ Khoa hoc va COng ngh0 cOng 136.

4


TCVN 6306-1:2015

Lei giO1 thrOu
BO tieu chualn Quoc gia TCVN 7996 (IEC 60745) hiOn cla CO cac tieu chuAn sau:
TCVN 6306-1 (IEC 60076-1), May bien ap diOn

Ph6n 1: Qui Binh chung

TCVN 6306-2 (1 EC 60076-2), May Nen áp diOn IlrfC

PhAn 2: DO tang nhiOt

TCVN 6306-3 (IEC 60076-3), May bien áp din Ikrc Ph6n 3: MCpc cach diOn, thCr nghijOm cliOn mai va
kho6ng cach ly ben ngobi trong khong khi
TCVN 6306-5 (IEC 60076-5), May Nen áp din Ityc PhAn 5: Kha nang chit.] ngAn mach
BQ tieu chua
ln IEC 60076 con có tieu chuAn sau:

IEC 60076-4, Power transformers — Part 4: Guide to the lightning impulse and switching impulse testing
— Power transformers and reactors (May bien áp din Ityc PhAn 4: Huang dan this nghiOm xung set

va xung thao tac — May bien áp diOn Ityc va cuOn khang)
IEC 60076-6, Power transformers — Reactors (May Wien ap cliOn_hr,--_Cui)n--khartg)
IEC 60076-7, Power transformers — Loading guide for oil-immersed power transformers (May bi4n áp
cliOn lire — Huang dgn mang tai dvi vc'yi may bien áp ngam trong du)
IEC 60076-8, Power transformers — Application guide (May bien ap din Iirc — Hutting clan áp dyng)
IEC 60076-10, Power transformers — Determination of sound levels (May bien ap cliOn

Xac dinh

mOc On)
IEC 60076-10-1, Power transformers — Determination of sound levels — Application guide (May bi4n ap
din lt,rc — Xac djnh mil'c on — Fity&ng dAn áp dyng)
IEC 60076-11, Power transformers — Dry-type transformers (May bien ap din Icrc — May bi4n áp lc*
kho)
IEC 60076-12, Power transformers — Loading guide for dry-type transformers (May bien áp diOn Ityc —
Huang dan mang tai doi vai may bier' bp bpi kho)
IEC 60076-13, Power transformers — Self-protected liquid-filled transformers (May Nen áp din lirc —
May bi6n dpszlã day ch6t long ty bao v0)
IEC 60076-14, Power transformers — Design and application of liquid-immersed power transformers
using high-temperature insulation materials (May bien áp din Svc Thiet k4 va áp clog may [Dien ap
din Iyc ngam trong ch6t 'Ong sir clog v'Ot lieu cach din nhiOt CIO cao)
IEC 60076-15, Power transformers — Gas-filled-type power transformers (May bien áp din Iyc — may
bien ap din Nrc lop' d6 dAy khi)
IEC 60076-16, Power transformers — Part 16 : Transformers for wind turbines application (May bien áp
cliOn him PhAn 16: May bien ap dyng cho Ong dyng tua bin gio)
5

TIEU CHUAN QUOC GIA

TCVN 6306-1:2015

.....■••••■•1111.■,

May bi6n ap diOn Ivc —
Phan Qui dinh Chung
Power transformers —
Part 1: General

Ph@ni vi ap doting
Tieu churn nay áp dyng cho may bier) ap diOn Ikrc ba pha va mQt pha (1(4 ca may bien áp ty, ngau) trey
mOt so chang Io?i may Wen áp nho va may bi6n áp dQc bit nhu':
— may Nen áp mOt pha có cong suit danh dinh nho ho'n 1 kVA va may bi6n áp ba pha co cong suet
danh dinh nho ho'n 5 kVA;
— may IA& áp, khong có cuOn day nao co diOn áp danh dinh Icon he I 000 V;
— may Nen áp do kr6ng;
— may Wen áp cOa cac phu'o'ng tiOn Ice° cluvcI6p ten dau keo;
— may Nen ap khcri dOng;
— may Wen áp tiler nghi0m;
— may bien bp han;
— may bi4n ãp phong n6 va may bi4n ap dung cho mo hAm lo;
— may bien áp dung cho Crng dung (ng0p) nu,O'c sau.
Khi khong co tieu churn rieng cho cac chtlIng Ioi bien áp neu tren (cu the là may bien AID khong co
cuOn day co diOn ap danh Binh vircit qua 1 000 V dung cho cac Crng dyng cong nghi0p) thi co th4 áp
dyng toan b4 hoc tCrng phAn tieu churn nay.
Tieu chu6n nay khong de Op den cac yeu chi u co the lam cho may bi4n ap thich hcyp a 16p vi tri ma
cong chOng co khd nang tie!) cQn duvc.

7


TCVN 6306-1:2015
cac chOng 14 may bi4n ap diOn lvc va cuOn khang cia co tieu chuAn rieng thi tieu chu6n nay

06i

chi áp dung trong pham vi nhAt Binh duvc vin dAn trong cac tieu chuk rieng do. Dä co cac tieu chuAn
rieng doi vaei:
-

cuOn khang nal chung (IEC 60076-6);

-

may bien áp kh6 TCVN 6306-11 (IEC 60076-11);

-

may bien áp tv b6o v0 (IEC 60076-13)

-

may !Dien áp nap clAy ch6t khi (IEC 60076-15);

-

may Wen ap dung cho cac Cling dung tua bin gio (IEC 60076-16);

-

may Nen áp va cuOn khang cua phu,oing tin keo (IEC 60310);

-

may bi6n ap Nen doi dOng cho cac Ong dyng cong nghiOp (IEC 61378-1);

-

may Wen ap bien doi dung cho cac Crng dyng truyen tai hO thong diOn mot chieu cao áp (HVDC)
(xem IEC 61378-2).

Tai met s6 ch6 trong tieu chan nay có qui dinh ho0c khuy6n cao rang phi dat cIu'cyc "thoa thOn" ye
gi6i phap hoc qui trinh Iva ch9n hoOcbó sung. Vic th6a thuOn nhu' vOy can dircic thiet lOp giCra nha
ch4 tao va ngt.roi mua. Tot nh6t là nen clu,a ra seem va duvc ghi trong yeu che u k9 thOt cua hcYp &mg.
2 Tai.lieu vin din
Cac tai liOu vin dan sau day là can thik cho vi0c dip dyng tieu chi& nay. DOi vai cac tai lieu ghi nam
cong

thi ap dyng ban duvc neu. 06i vdi cac tai lieu khang ghi nam cong beS thi áp dung ban moil

nh6t (14 ca cac sira d6i).
TCVN 6306-2 (IEC 60076-2), May bien áp din lac - PhAn 2: DO tang nhiet
TCVN 6306-3:2006 (IEC 60076-3:2000), May bien ap CliOn Iyv - PhAn 3: Mk each &On va the! nghiOm
din mOi
TCVN 6306-5:2006 (IEC 60076-5:2006), May bgn áp din

PhAn 5: Kha flaw chiu nggn mach

TCVN ISO 9001, HO theing quan Iy chgt luipng Cac yeti cAu
IEC 60076-10, Power transformers - Determination of sound levels (May bgn 6p din lye - Xec Cfinh
mine 6n)
IEC 60076-11, Power transformers - Dry-type transformers (May bien áp din lyv - May bi4n 6p lop'
khO)
IEC 60137:1984, Bushings for alternating voltages above 1 000 V (Ser xuyen clang cho din ap xoay
chi& tren 1 000 V)

8