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Technical Data NT IGBT Series
| MODEL | 
NT 100 | 
NT 120 | 
NT 160
  | 
NT 200
  | 
NT 250 | 
NT 300
  | 
NT 400 | 
NT 500 | 
 
 | 
 
 INPUT
  | 
 
 | 
 
| Rated Voltage | 
400 Vac three-phase | 
 
| Voltage range (Vac) | 
± 20% | 
 
| Frequency range (Hz) | 
45 ÷ 65 Hz | 
 
| Power factor | 
> 0.99 | 
 
| Current harmonic distortion | 
< 3 % THDI
  | 
 
| Soft start | 
0-100% in 30” | 
 
 | 
 
 BY PASS
  | 
 
 | 
 
Rated Voltage
  | 
400 Vac Three - phase 
  | 
 
Permitted voltage range 
  | 
± 15% (selectable from ± 10% to ± 25% from front panel) | 
 
| Rated Frequency (Hz) | 
50 / 60 Hz
  | 
 
Permitted frequency range
  | 
± 2% (selectable from ± 1% to ± 5% from front panel) | 
 
Standard features 
  | 
Back Feed protection; split bypass line | 
 
 | 
 
|  BATTERIES | 
 | 
 
 | 
 | 
 
| Type | 
Type maintenance-free lead-acid VRLA AGM / GEL; NiCd
  | 
 
Maximum recharge current 
  | 
0,2xC10 | 
 
| AC ripple voltage | 
Zero | 
 
 | 
 
 INVERTER OUTPUT
  | 
 
 | 
 
Rated power (kVA)
  | 
100
  | 
120 | 
160 | 
200 | 
250 | 
300 | 
400 | 
500 | 
 
Active power (kW)
  | 
90 | 
108 | 
144 | 
180 | 
225 | 
270 | 
360 | 
450 | 
 
Number of phases
  | 
3 + N
  | 
 
Rated voltage
  | 
400 Vac single-phase | 
 
Regulation of the output voltage 
  | 
348 ÷ 424 Vac phase/neutral (from control panel) | 
 
Crash factor (lpeak/lmrs)
  | 
3 : 1
  | 
 
| Static stability | 
± 1% | 
 
| Dynamic stability | 
± 5% | 
 
| Frequency | 
50/60 selectable | 
 
| Overload | 
110% 125% 150% of the rated current for 60’/10’/1’ | 
 
| Frequency stability | 
± 0,05% on mains failure± 2% (selectable from ± 1% to ± 5%) with mains supply present | 
 
 | 
 
|  SYSTEM | 
 
 | 
 
| Weight | 
656 | 
700 | 
800 | 
910 | 
1000 | 
1400 | 
1700 | 
2100 | 
 
| Dimensions(wdh)(mm) | 
800x850x1900 | 
1000x850x1900 | 
1500x1000x1900 | 
2100x1000x1900 | 
 
Remote signaling
  | 
Volt free contacts | 
 
| Remote Controls | 
EPO and Bypass | 
 
| Communication | 
RS232 + remote contacts | 
 
| Operating temperature | 
0° C - 40° C | 
 
| Relative humidity | 
<95%non condensing | 
 
| Color | 
Light grey (RAL 7035) | 
 
| Noise | 
63 - 68 dBA
  | 
70 - 72 dBA | 
72 dBA | 
 
| Protection degree | 
IP 20 ( others upon request )
  | 
 
| Efficiency | 
>92%
  | 
 
| Compliance | 
Safety EN 62040-1 EMC EN 62040-2 Directives 73/23-93/68-89/336 EEC EN 62040-3 | 
 
 
 
  |