Specification
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 | |||||||
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 |