WLF-33 Three Phase Low Frequency UPS

WLF Three Phase Low Frequency Double-Conversion  Online UPS

Power Rating

10KVA/ 8KW

15KVA/ 12KW

20KVA/ 16KW

30KVA/ 24KW

40KVA/ 32KW

60KVA/ 48KW

80KVA/64KW

100KVA/ 80KW

120KVA/ 96KW

160KVA/ 128KW

200KVA/ 160KW

Mains Input

Rated Voltage

3 x 380VAC/400VAC/415VAC (3Phase + N)

Voltage Range/Window

± 25%VAC

Frequency

50/60 Hz ± 10 %

Bypass Input

Rated Voltage

3 x 380VAC/400VAC/415VAC (3Phase + N)

Voltage Range/Window

+10%, +15%, +20% (can be set); -10%, -20%, -30% (can be set)

Frequency

±2% (±0.5%, +1%, ±2%, ±3% can be set)

Output

Output Voltage

3 x 380VAC/400VAC/415VAC (3phase + N)

Voltage Accuracy

Static: ±1% Typical value
Transient: ±5% Typical value( load change 100-0-100%)

Frequency(Synchronization correction range)

50/60 Hz synchronize ±1 %
Mains Loss ±0.1 Hz

Frequency Tracking Rate

±1 Hz/s

Output Waveform

Pure Sine Wave

TotalHarmonic(THDv)

<2% (Linear Load)  ; <5% (Nonlinear Load)

Phase Unbalance

120º ±1% (Balance Load) ; 120º ±2% (50% Unbalance Load)

Time for adjustion (Dynamically)

3 cycles returned to rated 90%

Overload Capacity

110%~ 150% 10minutes~1 minute；150%~ 160% >1 minute~200ms;200ms for>160%

Peak Factor

3:1

Load Power Factor Range

0.6~1 (Capacitive or Inductive)

Unbalanced output voltage @ 100% unbalanced load

<1%

Current Limit

Very heavy overload, short circuit: voltage RMS limit; impulse current: peak voltage limit

Efficiency

91%

91%

92%

93%

Bypass

Type

Static Switch

Voltage

3 x 380VAC/400VAC/415VAC (3Ph + N)

Frequency

50/60 Hz

Control Way

Microprocessor Control

Inverter to bypass switching time

Synchronous mode - switching uninterrupted, asynchronous mode - 10ms

Overload Capacity

150%~ 180% 1h~1s；180%~ 200%30s~200ms;200ms for>200%

Switch to Bypass

Overload larger than 160% would be switched immediately

Switch back to the inverter

The alarm is switched automatically after alarm clearing

Maintenance Bypass

Type

uninterrupted

Voltage

3 x 400V (3 Phase+ N)

Frequency

50/60 Hz

Battery & Charging

Battery Number（12V)

Standard is 32pcs； 29/30/32(Adjustable)

Charging Mode

Option: constant voltage charging / constant current charging

Charge Current

Default 10A, maximum 40A

Battery Type and Quantity

Sealed lead-acid batteries, nickel cadmium battery

Physical Performance

Size,WxDxH(mm)

300*600*810

400*750*1010

450*830*1160

700*800*1500

700*800*1700

Net Weight (KG ) (Without batteries)

118

120

145

193

278

365

471

573

650

785

840

Product specifications are subject to us.  If any changes, there would be no notice.

No

Model

Power Rating

Description

Product Size (mm)

Gross Weight (KG)

1

WLF33-10K

8KW

Input Voltage：
3P4W 285V～475VAC       
Output Voltage：
3P4W 380V±1%            
DC VOltage：384VDC                           Battery：29/30/31/32pcs adjustable

300*600*810

118

2

WLF33-15K

12KW

120

3

WLF33-20K

16KW

145

4

WLF33-30K

24KW

193

5

WLF33-40K

32KW

400*750*1010

278

6

WLF33-60K

48KW

365

7

WLF33-80K

64KW

450*830*1160

471

8

WLF33-100K

80KW

573

9

WLF33-120K

96KW

700*800*1500

650

10

WLF33-160K

128KW

700*800*1700

785

11

WLF33-200K

160KW

840

12

WLF33-300K

240KW

1035*840*1800

2200

11

WLF33-400K

320KW

1200*1000*1800

2700

12

WLF33-500K

400KW

1400*1000*1800

3200

1. The above Sizes and Weights are our standard type for your information.

2. Customized products maybe with different sizes and weights.

3. Product specifications are subject to change without further notice.