1.Using Standard Screen Cabinet with Power Design2.Zero-delay conversion between utility electric Supply / DC inverter power,inverter bypass ≤4ms3.AC input,DC input and AC continuous output between complete isolation4.Using DSP digital control technology, intelligent detection and monitoring capabilities5.High-speed IGBT drive inverter6.Passive monitoring of contacts and RS232/485

7.With overvoltage, low voltage, overcurrent, short circuit protection functions 8.Big-screen chinese LCD display interface

Model

BUD220

-3050

BUD220

-3100

BUD220

-3150

BUD220

-3300

BUD220

-3500

BUD220

-31000

BUD220

-32000

DC input

Input rating voltage (VDC )

220

Input rating current (A)

25.3

49.4

74

148

247

494

988

Input DC voltage allowing range (VDC )

180 ~ 300

AC input

Rating AC input voltage(VAC )

220( single-phase )

380 (three phase four wires)

AC voltage allowing range( VAC )

220 ± 15%

                 380 ± 15%

Input AC allowing frequency ( Hz )

45 ~ 60

Power factor (PF)

0.9

Bypass input

Allowing input voltage range(VAC )

380 ± 15% (three phase four wires)

Input rating current(A)

7.6

15.2

22.8

45.6

76

152

304

AC output

Rating capacity (KVA)

5

10

15

30

50

100

200

Output rating power (KW)

4

8

12

24

40

80

160

Output rating voltage and frequency

380VAC , 50Hz (three phase four wires)

Output rating current (A)

7.6

15.2

22.8

45.6

76

152

304

Output voltage precision (V)

380 ± 3%

Output frequency precision (Hz)

50 ± 0.05

Waveform deviation factor (THD)

( liner load )

≤ 5%

Three-phase load unbalance ability

≤ 100%

 Dynamic response

( load 0 ←→ 100%)

5%

Power factor (PF)

0.8

Load ability

150%,10 seconds

Crest factor (CF)

3:1

Inverted efficiency

(80% resistance load )

92%

Switchtime(ms)

AC DC screen

0