PW3198 operation máy đo chất lượng điện năng

Basic Operation of Model PW3198

HIOKI E.E. CORPORATION
1


Purpose of PQ Measurement
 Troubleshooting
Survey the actual power condition to diagnose a problem and to do
countermeasures.

 Power quality watch/survey and maintenance
To find out intermittent or unusual problem by watching power quality
in long period.
Help to prevent the power quality trouble by finding a sign.
Able to check the power quality while confirming energy saving
efficiency.

 Confirmation of power quality
Voltage fluctuation, flicker and harmonic voltage, etc. shall be
maintained to be within the operation limits.
To understand the current power quality status, periodic
measurement is necessary.

2


Appearance
SYSTEM
Wiring check, Quick Set, System
setting, Event threshold setting

VIEW
View the realtime waveforms and
measurement values

TIME PLOT
Time plot (trend graph)

EVENT
Events

3


Screen
Wiring, Range, Nominal voltage,
Nominal frequency

SD card capacity,
No. of recorded
events

Working status
Setting
Waiting
Recording
Analyzing

4

Warnings

5


Measurement Procedures
Initial setting

6


Measurement Procedures
Wiring to the
measurement circuit

7


Measurement Procedures
Quick Set

8


Measurement Procedures
Courses in Quick Set

9

Measurement Procedures
Verify settings and wiring

Better to reconsider settings if it keeps on
lighting or blinking.

10


Measurement Procedures
Arbitrary settings

11


Measurement Procedures
Arbitrary settings

12


Measurement Procedures
Start measurement

13


Trends and Detailed Trends
Trends

Detailed Trends

14


Trends and Detailed Trends
Trend

15


Trends and Detailed Trends
Detailed Trends

16


Threshold of Event

17


Threshold of Event

18


Threshold of Event

19


Threshold of Event

20


Confirming Events

21


Confirming Events

22