China Low Frequency Online UPS, 1kVA with Built-in Battery, Find details about China Online UPS, High Frequency UPS from Low Frequency Online UPS, 1kVA with Built-in Battery
Model | 31 10K | 31 15K | 31 20K | ||
Phase | Three phase in /Single phase out | ||||
Input | |||||
Rate capacity | 10KVA/8KW | 15KVA/12KW | 20KVA/16KW | ||
Rate voltage | 400VAC(three phase with ground) | ||||
Turn on voltage range | 190-520VAC(three phase) ≤50% load | ||||
305-520VAC(three phase) ≤100% load | |||||
Frequency range | 46~54Hz or 56~64Hz | ||||
Output | |||||
Rate voltage | 220/230/240VAC | ||||
Voltage regulation | ±1% | ||||
Line mode frequency | 46~54Hz or 56~64Hz | ||||
Bat mode frequency | 50Hz or 60Hz | ||||
Voltage harmonic | ≤3% R load; ≤5% RCD load | ||||
Crest ration | 3:01 | ||||
Line-Bat transfer | 0ms | ||||
INV-Bypass transfer | 0ms | ||||
Over load | 105%±5%<load≤125%±5%:1min;125%±5%< load ≤150%±5%:30s;load>150%±5%:300ms; ( transfer to bypass and alarm) | ||||
Efficiency | |||||
Line mode | > 91% | ||||
Bat mode | > 91% | ||||
Battery | |||||
Number | 16 or 20 | ||||
Charger voltage | 218.4VDC/273VDC | ||||
Charge current (stand) | 1A/2A/4A adjustable, default 1A | ||||
Charge current(long) | 1A/2A/4A adjustable, default 4A | ||||
Size(length*width*height)and weight | |||||
Stand UPS(mm) | 442*190*688 | 575*190*688 | |||
Weight(kg) | 66/76 | 68/78 | 80(only 20 BAT) | ||
LongtimeUPS(mm) | 442*190*318 | 575*190*318 | |||
Weight(kg) | 15 | 16 | 19 | ||
Environment | |||||
Work temperature | 0ºC~40ºC | ||||
Work humidity | 20%~95% | ||||
Audible noise | ≤60dB | ||||
Communication | RS-232/USB/SNMP card |