220VDC/AC Electric Power Inverter
ND Series are specially designed for railway and electric power industry. Their latest advanced technology suits all cirtical situations which are sensitive to power interference and need stable,reliable,clean and uninterruptible true sine wave power supply.
Main Features:
(1) SPWM technology, pure sine wave output
(2) With output isolation transformer
(3) 100% Non linear load ability
(4) DC input reverse polarity protection,
(5) CPU control, advanced anti-interference technology, good electromagnetism compatibility
(6)User friendly LCD+LED display, easy to operate.
(7)Comprehensive protection: Over voltage, low voltage, short circuit, over load protection and etc
(8) Optional three working modes: AC mains first, DC inverter first, pure DC inverter
(9) Install: 19 inch rack or standalone
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Model
|
ND 220
|
ND220
|
ND220
|
ND220
|
ND220
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ND220
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ND220
|
ND220
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|
-1010
|
-1020
|
-1030
|
-1050
|
-1100
|
-1150
|
-1200
|
-1300
|
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DC input
|
Rated DC input voltage (V DC )
|
220
|
|
Rated DC input current (A)
|
4.5
|
9
|
13.5
|
22
|
45
|
74.2
|
99
|
149
|
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DC input voltage range (V DC )
|
180~260Vdc
|
|
Bypass
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Utility AC input voltage (V AC )
|
220Vac±20%, 50Hz/60hz±10%
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|
Utility
|
Rated AC input current (A)
|
4.5
|
9
|
13.5
|
22
|
45
|
67.5
|
90
|
135
|
|
input
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Bypass transfer time (ms)
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≤4
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|
AC output
|
Rated capacity (KVA)
|
1
|
2
|
3
|
5
|
10
|
15
|
20
|
30
|
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Rated output power (KW)
|
0.8
|
1.6
|
2.4
|
4
|
8
|
12
|
16
|
24
|
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Rated output voltage and frequency
|
220V AC , 50(60)H Z
|
|
Rated output current (A)
|
4.5
|
9
|
13.5
|
22
|
45
|
67.5
|
90
|
135
|
|
Output voltage regulation (V)
|
220Vac±2%
|
|
Output frequency regulation(Hz)
|
(50±0.25)hz
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THD
|
≤ 3%
|
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Dynamic response (load 0←→100%)
|
5%
|
|
Power factor
|
0.8
|
|
Overload
|
150%,60s
|
|
Crest factor
|
3:01
|
|
Efficiency at rated load
|
90%
|
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Environment
|
Insulation strength (between input & output)
|
1500V AC , 1min
|
|
Noise (1m)
|
≤50dB
|
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Temperature
|
-10 ºC ~+50 ºC
|
|
Humidity
|
0~90%, no condensation
|
|
Altitude (m)
|
≤2000
|
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Sizes
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Rack type (W* D * H, mm)
|
440*450*133
|
440*450*177
|
440*500*221.5
|
N/A
|
N/A
|
N/A
|
N/A
|
|
Tower type(W*D*H,mm)
|
200×480×490
|
210×612×540
|
240×540×680
|
343×630×700
|
|
Weight ( kg)(Rack type)
|
33
|
41
|
50
|
48
|
N/A
|
N/A
|
N/A
|
N/A
|
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Weight ( kg)(Tower type)
|
31
|
41
|
51
|
58
|
112
|
160
|
180
|
258
|
|
Protection
|
DC input reversely protection, DC input under voltage,over voltage, overload, short circuit, over temperature
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