6-50kVA Three Phase Low Frequency Transformer Base UPS Power Supply
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1.IGBT inverter and output isolation transformer
2.Online double conversion
3.Wide input voltage range
4.RS232/RS485 communication port
5.SNMP adapter/dry contact(optional)
6.High reliability and performance
7.External battery pack (optional)
8.Maintenance switch
3B 10kVA-50kVA
Main feature
1.IGBT inverter and output isolation transformer
2.Online double conversion
3.Wide input voltage range
4.RS232/RS485 communication port
5.SNMP adapter/dry contact(optional)
6.High reliability and performance
7.External battery pack (optional)
8.Maintenance switch
Application
1.Data center
2.Industry
3.Commercial facility
4.Telecom system
5.Medical/bank system
6.Precision instrument
Specification
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Model |
3B10K |
3B15K |
3B20K |
3B30K |
3B40K |
3B 50K |
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Capacity |
10kVA |
15kVA |
20kVA |
30kVA |
40kVA |
50kVA |
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Input features |
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Input voltage（Vac） |
380±25% |
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Frequency（HZ） |
45～66 Automatically select synchronization range according to grid frequency |
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Phase |
3φ4W+PE |
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Battery voltage（Vdc） |
192 |
192/384 |
384 |
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Output features |
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Power factor |
0.8/0.9 |
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Voltage(V) |
220/230/240±1％，Isolation transformer output |
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Frequency(HZ) |
50/60±0.5%(Free oscillation) |
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Transfer Time（ms） |
0 |
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Waveform |
Sine Wave，THD<3% |
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Overload |
125% load keep 10min，150% load keep 60s |
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Crest factor |
>3:1 |
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Others |
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Output ways |
Terminal Block |
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Parallel function |
Yes(for optional) |
No |
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Manual maintenance bypass |
with no transfer time bypass maintenance switch |
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Backup time |
Battery supply life can be configured freely |
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Battery management |
Automatic timing/floating conversion, has battery self-testing function, automatic alarm and judge when battery abnormal |
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Efficiency(AC mode @ full loads) |
≥90% |
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Communication function |
RS232 / RS485 interface, support for power monitor software |
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SNMP（optional） |
Can be network monitored by SNMP adapter |
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Noise (dB) |
<60(within 1 meter) |
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Alarm |
Battery low-voltage, mains abnormal, overload, UPS fault, over temperature protection |
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Protection |
Input over-voltage protection, battery under–voltage protection, overload protection, short circuit protection, over temperature protection |
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Working Temperature（℃） |
0～40 |
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Humidity |
0～95%，No Condensing |
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Size(D×W×H) (mm) |
596*305*890 |
700*405*955 (20K:192Vdc)/ 740*560*1200 |
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Weight(KG) |
160kg |
200kg |
220kg |
280kg |
340kg |
520kg |
Note：
1, Because the products are continuously improved, please contact the company or dealer to inquiry the latest specification.
