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Type | KRS | ||||
Capacity | 6~500KVA | ||||
AC Input voltage | Phase | Three phase | |||
Voltage | 380V±15% | ||||
Frequency | 60Hz | ||||
AC Output voltage | Phase | Three phase | |||
Phase/Line voltage | 208V | ||||
Frequency | 50hz |
Voltage accuracy | ±1% (110Vor220V ±10%) ±1.5% (other range) | |||
Frequency stability | ≤0.1% | |||
Voltage stability | ±1% | |||
Harmonic distortion | ±2% (resistive load) | |||
Crest factor | 1.41±0.10 | |||
Line regulation | ≤1% | |||
Load regulation | ≤1% | |||
Power factor | ≥87.5% | |||
Response time | Max. 2ms |
Meter & Resolution | ||||||
Frequency meter | Resolution | 0.1Hz,4 digits LED | ||||
Voltmeter | resolution 0.1V,4 digits LED | 0.1V,4 digits LED | ||||
Ammeter | resolution 0.001A/0.1A,4 digits LED | 0.001A/0.1A,4 digits LED | ||||
Power meter | resolution 0.01W/0.1kW,4 digits LED | 0.01W/0.1kW,4 digits LED | ||||
Power factor meter | resolution 0.01,3 digits LED | 0.01,3 digits LED | ||||
Preset function | Preset output voltage, output frequency and output voltage floating ratio | |||||
Fast key function | Fast key for output voltage switch, frequency switch, output voltage floating selection | |||||
Alarm function | Audible and visual alarm once protective device activated; display error code on LED | |||||
Cooling | fan cooling | |||||
Pressure insulation | 1800Vac/5Ma/1min | |||||
Insulation reactance | Above 500Vdc/20MΩ | |||||
Operation environment | Working temperature: 0℃-40℃ | |||||
Relative humidity: ≤90% RH(Non-condensing) | ||||||
Altitude: 1500m | ||||||
Weight(KG) | 160~2100KG |