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Environment condition
● Temperature: -5℃-40℃
● Relative humidity: <95% (at 25℃)
● Altitude: <2500m
● No vibration, no ultra-strong electromagnetic field
● Power input: AC220V± 10%, 45-55Hz.
Measurement range
● Internal source:
Current output: 0-10A
Voltage measurement: 0-10V
● Capacity test:
30kVA-2500kVA (for 10kV oil and dry transformers)
50kVA-31500kVA (for 35kV oil transformers)
50kVA-2500kVA (for 20kV dry transformers)
50kVA-2000kVA (for 35kV dry transformers)
● Measurement range of No-load and load tes t(need external voltage regulator, prepared by customer)
Voltage: 0-600V, automatic switching range.
Current: 0-100A, automatic switching range
Frequency: 45-65Hz.
Testing Accuracy
● Voltage: ±0.2%FS at 2-100V; ±0.2% at 100-600V
● Current: ±0.2%FS at 0.5-10A; ±0.2% at 10-100A
● Power: ±0.5% at cosφ>0.1; ±1.0% at 0.02<cosφ<0.1
Insulation strength
● Insulation resistance of Voltage and current input terminal to shell ≥100MOhm
● Withstand voltage between power supply and shell is 2kV RMS, 1mins.
● Dimension: 400*300*220mm
● Weight: 6kg. (accessories are not included.)
