Technical Specification Chart
Parameter 1 - Phase 2 - Phase 3 - Phase
Unbalanced
Air Cooled 3 - Phase
Balanced
Oil Cooled 3 - Phase
Unbalanced
Oil Cooled 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 - 480 240 - 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 - 460
O/P Voltage(normal) 230 V 415 V 415 V 415 V 415 V 208 V LN 220 V / 230 V
LN
Alternate
O/P setting 220 V /
240 V 380 V / 400 LL 220 V LN 220 V / 230 V
LN
O/P V regulation ¦ 1% of nominal output voltage
O/P V Indications Digital voltmeter, accuracy 1% of FS ¦ 1 digit
LED Indications Front panel LED Indicators, Input ON, output ON, Input high / Low, output High / Low trip
Under over voltage trip Electronic cutoff circuit with graded time delay set @ + 5% / -10% of nominal voltage
Over Load cut off Electronic cutoff circuit with graded time delay set @ 110% of rated full load current
Short circuit protection HRC fuse / MCB at input
Single phasing
prevention Not applicable Provide Individual phase cut off only
Service bypass Not provided Provide upto 100 Kva. 3 phase Individual phase bypass provided upto 50 kVA 3-ph
Resetting mode Automatic restart with time delay mode of 15 sec. (optional)