Features
1)7”LCD display
2)In-built standard meter class 0.05 and compact current & voltage source
3)Impulse input and output
4)Independently use as below:
-Current and voltage source (Available to connect one external standard meter for calibration)
-Portable Reference Standard Meter (Available to connect one external current & voltage source for calibration, and also can use clamp-on CTs)
-Portable Meter Test Equipment (Reference standard and integrated current and voltage source)
5)Test of various single phase and three phase electromechanical /electronic energy meter
6)Automatic operation with predefined load points without need for external PC
7)Test and display voltage, current, phase, error, active energy, reactive energy, apparent energy, power, phase angle, power factor, frequency and etc
8)Display vector diagram, harmonic spectrum and waveform
9)In-built error calculator to calculate error of meter under test
10)Enough protection, like short-circuit voltage, current open-circuit protection, overload protection, over-voltage protection
11)2-51 times harmonics test/Dial test/Start test/Creep test
12)CT ratio error Test/CT phase angle error test/CT burden Test/PT burden Test (optional)
13)RS232 communication port and Software Control by PC
14)Test records data can be uploaded to computer by RS232 or USB port
15)External connect with blue-tooth mini printer for printing test result (optional)
Voltage Source
Voltage Range: 30-480V (P-N) Per phase
Resolution: 0.001 - 0.0001V
Output Accuracy: 0.05%
Output capacity: 30VA/phase
Distortion Factor: ≤0.2%
Output Stability: 0.03%/30min
Load Regulation (0-100% load): 0.01%
Current Source
Current range: 1mA –20A (Range depends on client, can be maximum 120A),
Resolution: 0.0001 - 0.00001A
Output Accuracy: 0.05%
Output capacity: 60VA/Phase
Distortion Factor: ≤0.2%
Output Stability: 0.02% / 3min
Load Regulation (0-100% load): 0.02%
Generation Of Harmonics
Fundamental Frequency Range: 45-69HZ
Harmonics test: 2-31times
Sum of Harmonics |
Content of harmonics |
2-8 times |
40% |
9-15times |
30% |
16-31times |
20% |
Phase shift (basic Waveform/Harmonic): 0-360°
Configuration & Accessories List
Item |
Quantity |
Main unit |
1 |
Test Rack (3 position) |
1 |
Voltage cable |
1 set |
Current cable |
1 set |
Optical sensor |
3 Nos |
Communication cable |
1 |
Power cord |
1 |
User manual |
1 |
PC software (CD) |
1 |