• Parallel RS232 Communication Port – simultaneous multi-meter testing of smart meters  
• Rack-Mounted Terminal Calibration – one-click bench verification for test stations  
• Reference Standard Meter Accuracy Testing – traceable precision checks  
• Pre-Warming Cycle – automated stabilization before measurement  
• IEC Accuracy Test Suite – base error, starting current, creeping, repeatability, dial test  
• Influence Quantity Tests – voltage, frequency, reverse phase sequence, voltage unbalance  
• Harmonics & Sub-Harmonics – immunity to odd harmonics and sub-harmonics per IEC standards
Power Supply
|   Voltage  |  
|   3 ×230/398V±10%  |  
|   Frequency  |  
|   50 / 60Hz ±2Hz  |  
|   Power capacity  |  
|   >3 ×3kVA  |  
|   Ambient temperature  |  
|   -10°C -- +40°C  |  
|   Relative humidity  |  
|   35% -- 85%  |  
Voltage output
|   Test voltage output(Phase-Neutral)  |    3x(24V-300V)  |  
|   Power of the voltage output  |    3x1000VA  |  
|   Resolution  |    Better than 0.01% of full scale value of range  |  
|   Setting accuracy  |    Better than 0.05% at the final range value  |  
|   Stability  |    Better than 0.005%/h(integration time 150 s)  |  
|   Load regulation from 0-max. load  |    Better than 0.01%  |  
|   Distortion factor  |    Better than 0.3% for linear resistance load  |  
|   Harmonics  |    2nd-21st free programmable  |  
Current Output
|   Test current output  |    3x(0.3mA-120A)  |  
|   Power of the current output  |    3x1500VA  |  
|   Resolution  |    Better than 0.01% of full scale value of range  |  
|   Setting accuracy  |    Better than 0.05% at the final range value  |  
|   Stability  |    Better than 0.005%/h(integration time 150 s)  |  
|   Load regulation from 0-max. load  |    Better than 0.01%  |  
|   Distortion factor  |    Better than 0.3% for linear resistance load  |  
|   Harmonics  |    2nd-21st free programmable  |  
Phase Angle
|   Range  |    0-360°  |  
|   Resolution  |    0.01°  |  
|   Setting accuracy  |    0.1°  |  
Frequency
|   Range  |    45Hz-65Hz  |  
|   Resolution  |    0.01Hz  |  



