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DTH31 SERIES Transformer-less UPS (10-20KVA)

Capacity: 10-20KVA UPS
Features: tower, three phase in, single phase out, transformer-free,Output PF=0.9 UPS Advanced Technology,Outstanding Flexibility
Battery: external
Color: Black
Description: DTH31 SERIES is three phase high frequency UPS 10KVA-20KVA

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

Model

DTH31-10K 

DTH31-10KL

DTH31-20K 

DTH31-20KL

DTH31-30K 

DTH31-30KL

Capacity

10kVA

15kVA

20kVA

Input

Rated Voltage

380VAC (3 phase+n)

Voltage Range

190 VAC ~520 VAC @50% load 305 VAC ~478VAC @100% load

Frequency Range

46Hz ~ 54 Hz @ 50Hz system56Hz ~ 64 Hz@ 60Hz system

Power Factor

≥0.99@100%load

Output

Output Voltage

208/220/230/240VAC

Voltage Accuracy

± 1%

Frequency Range (Synchronizing Range)

46Hz ~ 54 Hz or 56Hz ~ 64 Hz

Frequency Range (Battery Mode)

50 Hz ± 0.1Hz or 60Hz ± 0.1 Hz

Power Factor

Standard0.8( optional 0.9)

Crest Factor

3:1

Main power Mode

105%~110%: 10 min110%~130%:1 min>130%: 1 sec

Battery Mode

105%~110%: 30 sec110%~130%:1 sec>130%: 1 sec

THD

≤2% @ 100% linear load≤5% @ 100% nonlinear load

Switching

Time

Main power               Battery

0 ms

Inverter        Bypass

0 ms

Efficiency

Inverter Model

93%

92%

Battery

Standard

Number

1616~20 settable

2 x 1616~20 settable

Charging Time

9 Hours reach 90% capacity

Charging Current

1A

2A

Charging Voltage

218.4VDC ± 1%

Long

Backup

Number

1616~20 settable

Charging Current

4Aoptional8A

Charging Voltage

218.4 VDC ± 1%

Physical

Standard

Size WxDxH(mm)

592 x 250 x 576

815 x 250 x 826

Net Weight (kg)

83

164

Long

Backup

Size WxDxH(mm)

592 x 250 x 576

Net Weight (kg)

28

40

Environment

Working Condition

Relative humidity 0-95% and temperature 0-40(no condensation)

Noise

60 dB(A) @ 1 Meter

Management

Intelligent RS-232 Or USB

Support Windows® 2000/2003/XP/Vista/2008Windows® 7/8LinuxUnixand MAC

Optional SNMP

Support power management by SNMP administrator and web browser

*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

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