| PARAMETER |
SPECIFICATION |
MPWM technology using IGBT with user interface LCD display |
|
ON MAINS |
|
| Input. |
|
Normal Voltage |
Three Phase & N |
Input Voltage Window |
( -10% to + 15% ) |
Normal Frequency |
50 Hz + 6% |
Output. |
|
Output Voltage |
Three Phase output
( as input since the same is bypassed using relay/contactor.) |
|
|
| ON BATTERY |
|
DC Bus bar voltage |
192 /240/360 VDC |
|
|
Load Power factor |
0.8 lag to unity |
Nominal Voltage |
400VAC 3phase |
Regulation |
(+) 1% |
Frequency |
50Hz + 0.1 Hz |
Waveform |
True sine wave |
Total Harmonic Distortion |
<2% Minimum for linear load, ,3% for non linear load |
Overload Capacity |
125% for 10 mins, 150% for 60 Secs |
Inverter Type |
IGBT based PWM with Instantaneous Sine Wave Control |
Transient Response |
Remain within + 5% & recover to 98% within one cycle |
Crest Factor |
3:1 |
Duty |
Continuous |
Changeover Time |
3 sec |
| EFFICIENCY |
|
Invertor Efficiency ( DC to AC ) |
>90% |
| METERING |
|
Digital Display |
*Input Voltage |
|
*Battery Voltage |
|
*Output Voltage |
|
*Output Frequency |
| PROTECTIONS |
|
|
* Input MCB |
|
* Battery MCB |
|
*Input Single Phasing |
|
*Input under / Over Voltage |
|
*Battery low |
|
*Battery Charging Current Limit |
|
*Output Under Voltage |
|
*Output Over Voltage |
|
* Output Overload |
|
*Output Short Circuit |
