HTDN-3H Multi-functional Electric Energy Meter Field Calibrator - HTDN-3H

Energy Meter Calibrator,

HTDN-3H is portable device which special designed for on site testing single phase , three-phase active , reactive induction or electronic energy meter and other energy meters. It adopts high precision sampling technique, combined with digital signal process method, provide high efficient solution for calibrating energy meters.

product features

1. High precision measurement of three-phase current, voltage, active power, reactive power, power factor, angle, frequency and other parameters.
2. On site test for three-phase active , reactive induction or electronic energy meter and other energy meters.
3. On site calibrate the comprehensive error of measuring devices.
4. Input voltage 0-400V auto shift the measurement range, ensure the accuracy.
5. Current input can be by terminal or clamp meters, the maximum current up to 500A.
6. Display by hex map, analyze the wiring error in a moment, handle the stolen electric behavior.

7. High precision test for CT ratio.
8. Can store 200 groups test data.
9. Can equipped with computer, manage the data using RS232 serial port.
10. With LCD, easy to operate.
11. Power supply can by electric outlet (AC220V) or get electric by power network (AC80-400V), take full consideration of on site service conditions.
12. Can equipped with three Phase precision power source as calibrator of three phases.
13. On site load adaptive ability is very strong , stable and reliable.

14. Small in volume, light in weight, beautiful appearance, easy to carry.

product parameters

1. Energy measurement: 0.1 class, 0.2 class
2. AC voltage measurement: (0V-400V) 0.1 class, 0.2 class
3. AC current measurement: 0.1 class, 0.2 class
4. Active power: 0.2 class, 0.3 class
5. Reactive power:0.3 class, 0.5 class
6. Frequency measurement : 45Hz-65Hz (±0.05Hz)
7. Angle measurement :0°-360°(±0.3°)
8. Pulse constant: low frequency FL=3600P/kw·h
high frequency FH=3.6×107P/kw·h
9. Power supply:

external power supply : AC220V±10% or Ua supply: AC80-400V
10. Power consumption :10VA
11. Temperature :-10°C-50°C
12. Relative humidity: 40%-90%
13. Preheat time: 10 minutes
14. Weight :5Kg
15. Dimension :457x287x170mm³