Customization: | Available |
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After-sales Service: | yes |
Warranty: | 1 year |
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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 | |
Range | 0.5%le-2.4le | ||
Starting current | 0.02%le | ||
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) |
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Internal high frequency | 5A | 1.8x109P/kWh | |
Other current gears |
1.8x109*(5/Ie)P/kWh |
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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%/ºC | ||
24 hours 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) |