Shenzhen SORO Electronics Co., Ltd
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Place of Origin: | Zhejiang, China (Mainland) |
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380V 50Hz EPS Emergency Power Supply for fire fighting YJS Series 2.2 - 500KW
Features
Technical Specification of Lighting Power EPS (Emergency Power Supply) EPS YJS series
Model |
YJS series 2.2-500KW |
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YJS 2.2-22KW |
YJS 25-500KW |
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Input |
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Voltage |
380VAC ± 25% |
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Phase |
Three phases + four wires + PE |
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Frequency |
50HZ ± 5% |
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Output |
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Capacity |
2.2KW - 500KW |
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Voltage |
380VAC ± 3% |
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Wave form |
Sine wave (THD ≤ 3%) |
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Frequency |
50HZ ± 0.5% |
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Overload |
≥ 120% 30 s , ≥ 150% 5 s |
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Battery |
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Type |
VRLA (valve regulated lead acid), sealed, and maintain-free. |
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Nominal voltage |
216VDC |
324VDC |
Charge time |
< 24 hours |
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Backup time |
90 minutes (Chinese standard, and it's adjustable.) |
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Transfer time |
<5 s (≤ 0.25s, ≤ 0.25ms or 0ms is optional) |
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Protection |
Overload, short-circuit, low voltage and lacking phase. |
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Display |
LED or LCD, or both LED and LCD |
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Efficiency |
DC mode ≥ 92%, AC mode ≥ 98% |
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Working condition |
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Noisy (1 m distance) |
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