Product form | Rated power | 1KVA | |
Dimensions （Width×height×depth）(mm) | 19"2U | ||
490×88×385 | |||
Input parameter | DC input voltage | 48V/110V/220VDC | |
DC input range | 40~60VDC/92~142VDC/185~285VDC | ||
Bypass input range | 176～264VAC | ||
Bypass switching time | Electronic type<5ms（external） Mechanical type<20ms | Electronic type<5ms(external) Mechanical type<30ms | |
Ac output | Rated output voltage | 220VAC | |
Rated output frequency | 50Hz | ||
Load regulation | <1% | ||
Frequency accuracy | <0.1% | ||
peak factor | 3：1 | ||
Waveform distortion | Resistance full load<3%，nonlinear full load＜5% | ||
Dynamic response | Voltage transient range<3%，transient response recovery time≤60ms(load from 0 to 100) | ||
Parallel uneven flow | <3% rated current RMS | ||
Overload capacity | Load current <105%, continuous work Load current 105~125%, continuous work 10min shutdown Load current 125~150%，continuous work after 1min shutdown Load current>150%，after 20ms shutdown | ||
Protection function | Input connection protection, input under voltage and over-voltage protection, output overload protection, output short circuit protection, over temperature protection | ||
Communication | Communication interface | RS485 | |
Work environment | Insulation strength | 2KVac,1min | |
Noise (1 m) | <45dB | ||
Operating ambient temperature | －10<50℃ | ||
Transport and storage temperature | －40<70℃ | ||
Relative humidity | 0<90%, no condensation | ||
Relative altitude (M) | ≤3000m，1500<3000m, 1% decrease in output for every 100 m increase | ||
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