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Normal frequency three-phase UPS: ¡¡

The new design normal frequency online UPS of OUYAD is true online sine wave solutions.It exerts excellent online efficiency by providing stable voltage,frequency and highly reliable uninterruptible sine wave power supply.The uild-in static switch guarantees continuous power supply even if the UPS fails,which would meet with your strictest requirement for your power supply.

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Features:

1.Ture online double conversion UPS.

2.Extreme wide input voltage range and ultrastrong capability against overload.

3.IGBT and SPWM technologies applied.

4.Build-in insulate transformer.

5.User-friendly digitized LCD makes system information clear at a glance.

6.Strong self-diagnosis and protect functions.

7.Smart RS232 port for computer monitoring.

8.Extra long standby time design.

Technical specifications:

Model
MD-10
MD-15
MD-20
MD-30
MD-40
MD-60
MD-80
MD-100
MD-120
MD-140
MD-200
MD-300
Rated capacity
10KVA
15KVA
20KVA
30KVA
40KVA
60KVA
80KVA
100KVA
120KVA
140KVA
200KVA
300KVA
Working principle
Online-supply-powe rstatic bypass switch (unin terruptible switch),with double transfer technology,output power supply was completely isolated.
Acinput
phases
Three phases + N + G
voltage
380V¡À20%
frequency
50Hz¡À10%
Input max current (A)
25
33
40
56
71
102
133
164
195
240
295
400
Input power factor
0.95 (with input filtering)
soft star
0-100%5sec
Bypass input
phases
Three phases + N + G
voltage
380V¡À15%
frequency
50Hz¡À2%
inverter/bypass transfer time
(overload) 0ms
DC system
DC voltage
384V (12V battery 32pcs)
396V (12V battery 33pcs)
408V (12V battery 34pcs)
Floating viltage
432V
446V
459V
Out-off voltage
336V
347V
357V
Max discharging current(A)
25
38
51
76
101
152
203
253
304
360
450
620
Charging current(A)
10-25A(adjustable)
AC output
phases
Three phases + N +G
voltage
380V¡À1%(stable load)
frequency
50Hz¡À5%(AC) 50Hz¡À0.05% (battery supply power)
Power factor
0.8(lagging)
Output wa veform
Pure sine wave
THD
Linear load <3%,non-linear load <5%
Dynamic load voltage instantanoeous change instantaneous
¡À5%(from 0 to 100% declined change)
Comeback time Lopsided voltage
<10ms (¡À5%)
Overload capacity working efficiency
<¡À3%<¡À1% (balance load voltage)
Communicate ports
125% 10 min 150% 1min
System indication
Running temperatur
>91%,95%,ECO econimic mode
Relative humidity noise
RS 232/RS 422
0-40¡æ
0¡«90% non-covering
50dB
55dB
63dB
65dB
68dB
configulation
Outside size D*W*H(mm)
700*520*1100
770*580*1180
900*660*1470
1250*900*2000
G.W(KG)
210
258
350
400
480
650
900
1100
1200
1250
1380
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