Features
- The bench can be used to test single phase active and reactive energy meters (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 8125M
Specification
- Accuracy of test bench : 0.05 / 0.1 / 0.2%
- Reference standard meter HC-3101 Single Phase Digital Power Meter
- Accuracy : Watt : 0.05%; Var : 0.1%
- Voltage : 50 - 300V (phase to neutral)
- Current : 1mA - 120A
- Accuracy : 10 mA - 120A
- Input frequency : 45 - 65Hz
- MSVT (multi secondary voltage transformer)
- Primary voltage : 180 - 300V (normal voltage : 240V)
- Secondary voltage : 180 - 300V
- Secondary VA rating : 10VA 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 : 6 - 48 channel
- Voltage amplifier :
- Voltage : 0 - 300V
- Output power capability : 100 - 600VA (by meter positions)
- Current amplifier :
- Current : 0 - 120A
- Output power capability : 300 - 1500VA (by meter positions)
- For voltage / current amplifier :
- Resolution : 0.01% adjustable
- Accuracy of voltage and current setting < 0.05%
- Distortion factor current and voltage circuit : 0.5 % (max)
- Frequency : 45 - 65Hz adjustable in steps of 0.01Hz
- Resolution : 0.01 Hz
- Accuracy of frequency setting : 0.01Hz
- Phase angle : 0 - 360o; resolution : 0.1o adjustable
- Power factor : cosØ or sinØ = 0.00 to 1.00
- Accuracy of phase angle setting : 0.1o (max)
- Harmonics : up to 21th
- Power Stability < 0.05% / 3 min (time base 5S)
- Input power : 220 / 240V +15%, 50 / 60Hz; Power consumption : max. 2500VA
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