Industrial units running round-the-clock usually face the problem of low & high voltage.
Technical Specifications :
ItemSERVO CONTROLLED VOLTAGE STABILIZERCapacity5.0 KVA to 2000 KVACoolingAir and Oil cooled in two separate modules.TypeIndoor , floor mounting (Balanced / Unbalanced)Input Voltage Range300-400V / 320- 460V/ 340-460V/ 360- 460 V in 3 - phase. 4 wires AC system .
170-270 VAC/ 140-270 VAC ± 1%, Single Phase or any voltage range as per requirement for both single and three phase.Output Voltage380 VAC/ 400 VAC/ 415 VAC ± 1%, 3 phase 50 Hz
220 VAC /230 VAC ± 1%, Single Phase or any voltage as per requirement for both single and three phase.Output Voltage Adjustment± 5%Frequency Range of Operation47-53 HzCorrection Speed35 Volts/secControl CircuitSolid-state electric plug-in PCB circuitEfficiencyAbove98% at full load.
Above98% at half loadAdjustmentOutput voltage level and correction sensitivity to be adjustable.Duty CycleContinuousShort Time Overload Capacity No less than 110% for 5 minutes
No less than 125% for 1 minuteAlarms and Trippings*Output voltage HI/LOW alarm and tripping through output MCCB.
Input single Phasing alarm and tripping through input MCCB.
Input phase reversal alarm and tripping through input MCCB.
Over temperature sensing and alarmMeteringVoltmeter for Input / Output ?Volt DisplayProtection*Input MCCB for OL & SC protection.
Output MCCB for OL & SC protection.
Input phase reversal.
Input single phasingBypass Arrangement*Suitable bypass arrangement for bypassing the input supply to output and isolating the Servo Stabilizer for maintenance/repair.Power Circuit Diagram on Panel (Mimic panel)*Power and control circuit diagram with above indication to be screen printed. (Mimic panel) on the front panel of the servo stabilizerOperating TemperatureUpto 500 COperating HumidityUpto 95% RHConforming ToIS : 9815 with latest amendmentsOilTransformer grade oil confirming to IS : 335/ IE 296GeneralPainting using 7 tonk process system, earthling bolts, lifting hooks* Optional