Application Field
Computers, data centers, network device,telecommunication, precision instrument.
Performance characteristics
Advanced Technology
1.Wide input voltage.
2.50/60Hz auto sensing.
3.Input power factor correction.
4.Microprocessor control optimizes reliability.
5.N+X parallel function.
Outstanding Flexibility
1.Adjustable battery numbers.
2.Generator compatible.
3.Comprehensive display allows easy monitoring.
4.Cold start function.
5.Adjustable input: 3 phase 380V or 1 phase 220V.
Green Performance
1.ECO mode for energy saving.
2.High input power factor up to 0.99.
Performance
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Model |
DTH31-10K DTH31-10KL |
DTH31-20K DTH31-20KL |
DTH31-30K DTH31-30KL |
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Capacity |
10kVA |
15kVA |
20kVA |
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Input |
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Rated Voltage |
380VAC (3 phase+n) |
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Voltage Range |
190 VAC ~520 VAC @50% load ；305 VAC ~478VAC @100% load |
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Frequency Range |
46Hz ~ 54 Hz @ 50Hz system；56Hz ~ 64 Hz@ 60Hz system |
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Power Factor |
≥0.99@100%load |
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Output |
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Output Voltage |
208/220/230/240VAC |
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Voltage Accuracy |
± 1% |
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Frequency Range (Synchronizing Range) |
46Hz ~ 54 Hz or 56Hz ~ 64 Hz |
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Frequency Range (Battery Mode) |
50 Hz ± 0.1Hz or 60Hz ± 0.1 Hz |
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Power Factor |
Standard0.8( optional 0.9) |
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Crest Factor |
3:1 |
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Main power Mode |
105%~110%: 10 min；110%~130%:1 min；>130%: 1 sec |
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Battery Mode |
105%~110%: 30 sec；110%~130%:1 sec；>130%: 1 sec |
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THD |
≤2% @ 100% linear load；≤5% @ 100% nonlinear load |
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Switching Time |
Main power Battery |
0 ms |
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Inverter Bypass |
0 ms |
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Efficiency |
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Inverter Model |
＞93% |
＞92% |
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Battery |
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Standard |
Number |
16（16~20 settable） |
2 x 16（16~20 settable） |
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Charging Time |
9 Hours reach 90% capacity |
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Charging Current |
1A |
2A |
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Charging Voltage |
218.4VDC ± 1% |
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Long Backup |
Number |
16（16~20 settable） |
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Charging Current |
4A（optional8A） |
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Charging Voltage |
218.4 VDC ± 1% |
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Physical |
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Standard |
Size WxDxH(mm) |
592 x 250 x 576 |
815 x 250 x 826 |
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Net Weight (kg) |
83 |
164 |
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Long Backup |
Size WxDxH(mm) |
592 x 250 x 576 |
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Net Weight (kg) |
28 |
40 |
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Environment |
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Working Condition |
Relative humidity 0-95% and temperature 0-40℃(no condensation) |
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Noise |
＜60 dB(A) @ 1 Meter |
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Management |
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Intelligent RS-232 Or USB |
Support Windows® 2000/2003/XP/Vista/2008、Windows® 7/8、Linux、Unix、and MAC |
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Optional SNMP |
Support power management by SNMP administrator and web browser |
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*In frequency conversion mode, the output power will be derated to 80%
When the output voltage is set to 200Vac or 208Vac, the output power will be derated to 80%
* Specifications are subject to change without prior notice
