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Voltage:
- Guarantee error range: 25-600V
- Starting measuring value: 0.5V
- Rated value: 440V
- Error accuracy: ±0.05%
Current:
- Terminal: Rated Ie: 5A; Range: 0.025A-12A
- Clamp: Rated Ie: 5A, 100A, 500A,1000A (optional); Range: 0.5%Ie—2.4Ie
- Starting current: 0.02%Ie
Input frequency range: 45-65Hz
Frequency measuring error: ±0.01Hz
Phase angle measuring range: -180°- 180°
Max. Phase angle error: ±0.1°
Harmonic percentage, harmonic electrical parameters, and harmonic electric energy measurement times: 2-51 times
Pulse constant (Note: Ie is rated current):
- Low frequency output (3 gears): 5A: 3600P, 36000P, 360000P/kWh (kvarh, kVAh)
Others: 3600P, 36000P, 360000P *(5/Ie) P/kWh (kvarh, kVAh)
- Internal high frequency: 5A: 1.8x109 P/kWh
Other current gears: 1.8x109 *(5/Ie) P/kWh
Maximum pulse input frequency: 50kHz
5A terminal:
- Full-wave fundamental wave kWh, P, U, I: ±0.05%
- Full-wave fundamental wave Kvarh, Q, VA, Vah: ±0.2%
- Harmonic wave U, I, P, Q, S: ±0.2%H （H=1+0.01k K=2-51）
5A clamp:
- Full-wave fundamental wave kWh, P, U, I: ±0.2%
- Full-wave fundamental wave Kvarh, Q, VA, Vah: ±0.2%
- Harmonic wave U, I, P, Q, S: ±0.5% H （H=1+0.01k K=2-51）
- Self checking current cyclic output current: 0.05A, 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A
- Self checking error (linear and angular difference): ±0.1%
Big current clamp- Full-wave fundamental wave kWh, P, U, I: ±0.5%
- Full-wave fundamental wave Kvarh, Q, VA, Vah: ±0.5%
- Harmonic wave U, I, P, Q, S: ±1.0% H （H=1+0.01k K=2-51）
Others:
- Ratio measurement: ±0.5%
- Voltage influence: < ±0.01%
- Frequency influence: < ±0.01%
- Temperature influence: < ±0.005%/℃
- 24hours change error: < ±0.01%
- Harmonic influence: < ±0.01%
Rechargeable battery: 11.1V 3000mAh
Withstand voltage (Voltage current measurement and power supply and low-voltage terminals): 4.0 kV
Electrical Fast Transient Burst: 4.0 kV
Surge: 4.0kV (Common mode), 2.0kV (Differential mode)
Standby time after start-up: <3 minute
Ambient temperature: -25℃-+45℃
Relative humidity: 40%-95%
Working power supply: AC 55V - 600V
Power consumption: < 9W
Dimension: 275mm * 196mm * 78mm
Weight: < 1.5 kg
