Baykee Electric Power Equipments Co., Ltd
Baykee Electric Power Equipments Co., Ltd Specialize in large power( low frequency) online ups manufacture in China! Latest product: 8pcs UPS parallel working directly !
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| MODEL | YJS-10K |
YJS- 15K |
YJS- 20K |
YJS- 30K |
YJS- 40K |
YJS- 60K |
YJS- 100K |
YJS- 150K |
YJS- 200K |
YJS- 300K |
YJS- 400K |
YJS- 800K |
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| Capacity | 10KW |
15 KW |
20 KW |
30 KW |
40 KW |
60 KW |
100 KW |
150 KW |
200 KW |
300 KW |
400 KW |
800 KW |
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| Work principle |
Mains supply primarily, battery inverter in an emergency |
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| Phase | 3p+N+G (A+B+C+N+G) | ||||||||||||
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Rectifier |
Nominal input voltage |
220/380VAC | |||||||||||
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Input range |
±25% | ||||||||||||
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Nominal input frequency |
50HZ±10% | ||||||||||||
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Output ripple |
<2% | ||||||||||||
| Soft Start | 0~100% 5sec | ||||||||||||
| Charge |
Charge mode |
constant current to constant voltage, with temp compensation; with Auto change |
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Float Voltage |
442VDC | ||||||||||||
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Boost voltage |
455VDC | ||||||||||||
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Temperature compensation voltage |
3mV/℃(Monomer) | ||||||||||||
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Charge current |
0.1C (automatically change follow the batteries) |
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Charge power |
20% of the rated capacity |
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| Battery |
Battery Type |
Maintenance-free lead-acid batteries |
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Battery capacity |
7～999AH settable (according to the capacity) |
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The number of battery |
12V type32 | ||||||||||||
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Inverter |
Phase | 3p+N+G(A+B+C+N+G) | |||||||||||
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Rated Power |
Rated Capacity×0.8 |
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Nominal voltage |
220/380VAC | ||||||||||||
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Output voltage stability |
±1%( Stable load); ±3%( fluctuant load) |
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Output frequency stability |
50HZ, 60HZ<±0.5% (Not sync) |
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Crest factor |
5:01 | ||||||||||||
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Output waveform distortion |
Sine Wave, Linear load<3%; nonlinear load<5% |
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Dynamic characteristics |
Instantvoltage<±5% (from 0 to 100% ), Instant recover time<10mS |
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Unbalanced load voltage |
<±5% | ||||||||||||
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Overload Protection |
125%10m;150%1s; 200%200ms |
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| Efficiency | >95%(Load) | ||||||||||||
| Bypass | Phase | Single Phase(l+N) | |||||||||||
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Nominal voltage |
220VAC | ||||||||||||
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Transfer Time |
<1ms(Static Switch, switch) |
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Protection |
Input protection |
Input voltage/ frequency over limited ; wrong phase; lack phase protection |
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Output protection |
Over current; short circuit ; factor low protection |
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Battery protection |
Over charge ; over-discharge protection |
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Temperature protection |
Environment over temperature protection; inverter over temperature protection |
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Hardware failure protection |
Assistant power abnormal, breaker cut off , breaker overload, power components over current/ over voltage etc protection |
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System Parameters |
Working environment |
Temp: 0～40℃, relative humidity 30%～90 % , elevation<1000m (1% decrease against 100 meters’ rise. Altitude4000m MAX) |
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Cooling down method |
COMPULSIVE VENTILATION (with temperature control) |
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Communication Interface |
RS232, RS485, optional dry contact and SNMP card (Remote Monitoring Network) |
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Redundancy function |
Tandem hot backup or parallel |
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Antisurge capacity |
10/700μS, 5KV ；8/20μS, 20KA | ||||||||||||
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Protection level |
lp21 | ||||||||||||
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Safety Performance |
Vin-n Vout-n 3000Vac, creepage<3.5mA , insulatingresistance> 2MΩ(500VDC) |
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| Noise (dB) | 45~55 | 55~60 | |||||||||||
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Dimension (W*D*H)mm |
800*600*2260 |
980* 800* 1800 |
1380 *950* 1800 |
1600 *950 *1800 |
3200 *23 00* 3600 |
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| Weight(Kg) | 350 | 400 | 450 | 550 | 700 | 950 | 1400 | 1620 | 1830 | 1980 | 3960 | ||