Range | 10-420V |
Error | ±0.1% |
Harmonic | 2nd -- 51st |
Range (direct connection) | -- |
Range (clamp CT) | 100A 5A,500A,1000A,2000A (option) |
Error (direct connection) | -- |
Error (clamp CT) | ±0.3% (5A, 100A) ±0.5% (other) |
Harmonic | 2nd -- 51st |
Active power (direct connection) | -- |
Active power (clamp CT) | ±0.3% (5A, 100A) ±0.5% (other) |
Reactive power (direct connection) | -- |
Reactive power (clamp CT) | ±0.5% |
Active energy (direct connection) | -- |
Active energy (clamp CT) | ±0.3% (5A, 100A) ±0.5% (other) |
Reactive energy (direct connection) | -- |
Reactive energy (clamp CT) | ±0.5% |
Range | 0º – 360º |
Error | ±0.1º |
Range | 45Hz – 65Hz |
High frequency output(CH) | -- |
Low frequency output(CL) | 800imp/kWh |
Pulse ratio | 1:1 |
Output level | 5V |
Input channel | 1 |
Input level | 5 -- 10V |
Input frequency | Max. 100Hz |
Resolution | 3.5”TFT color (320×240) |
Vector diagram | N/A |
Waveform | Yes |
Energy accumulation | Yes |
CT ratio test | Yes |
Local parameter input | Yes |
Wiring emulation | N/A |
Self-calibration | N/A |
Recorder check | Yes |
Data storage | Yes |
Data storage qty | 1000 |
External extend memory | N/A |
Screen printing | N/A |
Communication port | RS232 |
Communication with PC | Yes |
Upload data | Yes |
External mini printer | N/A |
External keyboard | N/A |
Voltage Supply way | External power test lead power |
Voltage Supply | 50-420V, 50/60Hz |
Ambient temperature | -25°C -- +45°C |
Relative humidity | 40% -- 95% |
Dimensions (W×H×D) (mm) | 190×140×50 |
Weight (kg) | 0.7kg |
1. Current direct connection for high accuracy calibration
2. External power supply or test lead power, suit for fieldwork
3. With 2pcs clamp CT to test ratio of current transformer. (Optional)
1. Nation-level utility companies
2. Governmental bureaus of metrology
3. Big energy meter manufacturers
Primary Competitive Advantages:
1. High quality product
2. High stability
3. Friendly interface
4. Convenient operation