Features
- The bench can be used to test single phase active energy meter (up to 0.5 class).
- Voltage is isolated by MSVT (multi secondary voltage transformer) output, which suits for the voltage / current close-link test of signal phase energy meter.
Model & Ordering
MODEL : PTC 8125D
Specification
- The accuracy of test bench : 0.05 / 0.1%
- Reference standard meter : HC 3801 single phase reference standard energy meter Accuracy : 0.05 / 0.1%
- Standard CT (current transformer) : 0.01 / 0.02%
- MSVT (multi secondary voltage transformer) : 0.02%
- Primary voltage : 180 - 300V (Normal Voltage : 240V)
- Secondary voltage : 180 - 300V
- Secondary VA rating : 15VA per winding
- Insulation secondary to secondary : 500V, 50Hz, 60sec.
- Primary to secondary ratio accuracy : +0.1% (typical)
- Secondary to secondary ratio accuracy : < +0.02%
- Secondary to secondary phase angle accuracy < +1 minute
- Number of secondary output : 8~60 channel
- Voltage amplifier:
- Output voltage : 50 - 288V
- Output maximum power : 800VA
- Current amplifier:
- Output current : 1mA - 120A (option for 1mA - 200A)
- Output maximum power : 1500VA
- For voltage / current amplifier<0.1
- Resolution : 0.01%
- Stability < 0.05% / 3 min (time base 5S)
- Distortion factor < 0.5% at linear load
- Frequency : 45 - 65Hz
- Power efficiency > 85%
- Ambient temperature : 10oC - 50oC
- Electronic overload protection and security for open current circuit
- Phase Angle : 0o - 360o, Resolution of phase angle setting : 0.1o
- Output frequency : 45 - 65Hz; resolution : 0.01Hz
- Output stability of power < 0.05% (180S)
- Input power : 220 / 240V +15%, 50 / 60Hz; Power consumption : max. 2500VA
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