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Tel: +86(0)756 629800
Fax: +86(0)756 6212083
E-mail: sales@zhkh.com
Add: No. 8, Jinrui 1st Rd, Tangjiawan Town, Zhuhai City, Guangdong Province, P.R.C. 519085

 

Portable Three Phase Energy Meter Test Equipment

Portable Three Phase Energy Meter Test Equipment
Product name : Portable Three Phase Energy Meter Test Equipment
Item : Epad-C
Details :
Model: Epad-C
 
l   Measurement of U, I, P, Q, F etc.
l   Detection of wiring failures and calculation of electricity compensation
l   Proofreading of nameplate by measuring transformation ratio of CT
l   Primary apparent power estimation
l   Measurement of harmonics
l   Measured data can be stored and consulted
l   Electrical measurement, protection of relay, electricity utilization monitoring  and inspection for power systems
 
Main Features:
·           Accuracy classes: 0.3, 0.5
·           Measurement of errors for LV measurement instruments consisted of CT and meter
·           Measurement for various inductive and static energy meters
·           100A,500A,1000A clamp-on CT’s for selection; transformation ratio of CT can be measured with the utilization of a 20A clamp-on CT’s meanwhile; proofreading nameplate of CT
·           Direct display of wiring scheme (2496 incorrect schemes for ref.), correction reminder provided
·           On-site measurement of three phase voltage, current, phase, phase sequence, frequency, active/reactive power, power factor
·           Simultaneous display of vector diagram and measured data
·           Calculation of electricity compensation
·           Primary apparent power estimation by measuring transformation ratio of PT/CT
·           Color display, tablet PC with LCD touch screen
·           Data management:
-        Measured data can be stored for further analysis
-        Remarks can be left to measured data
-        Communicable to PC, measured data can be consulted , output, edited, printed(as a report), copied, and recovered via the pad
-        Communicable to sales management system, PEC Energy Meter Management System software provided (optional)
-        Android operation system, functions can be improved via upgraded management software
·           Simultaneous measurement of active/reactive power, voltage, current, frequency, phase etc. with the utilization of speedy digital multiplier with high accuracy; measured data can be corrected via management software
·           Stability and reliability can be highly improved without the utilization of potentiometer
·           Equipped with a self adjusted 20A clamp-on CT’s with 0.3 accuracy class
·           Double way of power supply via lithium battery or measured circuit
·           Light plastic enclosure design
Technical Data
General
Power supply
100V~400V AC (45~65Hz)
Power consumption
About 10VA
Ambient temperature
-20--+40 (accuracyassured)
Relative humidity (not condensing)
40%-95%
Dimension(D×W×H)
249×154×58mm
Weight
1.2Kg
Warm-up time
< 3 minutes
Battery endurance
4 hours
Operation reference
Measuring range
 
Voltage
AC 57.7~400V
Current
(clamp-on CT’s)
20A (30mA~20A)
100A (100mA~100A)
500A (100mA~500A)
1000A (100mA~1000A)
Frequency
45~55Hz
Phase
-180 º ~+180º
Current input ( via clamp-on CT’s input)
20A: ±0.3%, ±0.5%
100A, 500A, 1000A: ±0.5%
Monitoring                                      
4 digits displayed
Resolution
Voltage: 0.01V
Current: 0.1mA
Phase: 0.01°
Intrinsic error
Active power
±0.3%, ±0.5%
 
Power
±0.3%, ±0.5%
 
Voltage
±0.3%, ±0.5%
 
Current
±0.3%, ±0.5%
 
Frequency
±0.05Hz
Phase
±0.1º
Accuracy of measurement
±0.3%, ±0.5%
 
 
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