| Parameter |
1-Phase |
2-Phase |
3-Phase Unbalanced Air cooled |
3-Phase Unbalanced Oilcooled |
3-Phase Unbalanced Oilcooled |
Energy Conserved Lighting load |
Centralized Stabilizer for offices & residence |
|
| Rating (KVA) |
1-20 |
0.5-20 |
3-100 |
3-200 |
3-250 |
3-500 |
3-500 |
|
| I/P Voltage range (V) |
170-270
195-265 |
340-480 |
310-480
340-480
360-460 |
310-480
340-460
360-460 |
340-480
360-460 |
310-480
340-480
360-460 |
310-480
340-480
360-480 |
|
| O/P Voltage (normal) |
230V |
415V |
415V |
415V |
415V |
208 V LN |
220V/230V LN |
|
| Alternate O/P setting |
220V/240 |
380V/400LL |
220V LN |
220V/230V LN |
|
| O/PV regulation |
+ % of nominal output voltage |
|
| O/PV Indications |
Digital Voltmeter, accuracy 1% of + 1 digit |
|
LED
Indications |
Front panel indicators, input ON, Input high/low output High/Low trip |
|
| Under over voltage trip |
Electronic cutoff circuit with graded time delay set @ + 5%-10% nominal voltage |
|
| Over load cut off |
Electronic cutoff circuit with graded time delay set @ 110% of rated full load current . |
|
| Single Phasing Prevention |
Not applicable |
Provided |
Individual Phase cutoff only |
|
| Service bypass |
Not provided |
Provided up to 100Kva.3Phase |
Individual Phase bypass provided up to 50 kVA 3-ph |
|
| Resetting mode |
Automatic restart with delay mode of 15 sec.(optiona |
|
