HI-REL Voltage Stabilizers, For HOTELS, INDUSTRIES, HOSPITALS

TECHNICAL DETAIL OF SERVO VOLTAGE STABILIZER
Three Phase stabilizer suitable for unbalanced 3 phase input supply voltage and unbalanced load.This stabilizer consists of three single phase units of 13rd capacity with completely independent control unit connected in star configuration as per IS : 9815 (Part-1) 1994, these units are suitable for any amounts of unbalanced supply but in this type the output voltage on all 3 phases are equal.
TECHNICAL SPECIFICATION
PHASE : Three Phase
CAPACITY : 5KVA-2500KVA
INPUT VOLTAGE RANGE : 140-460V160-460V180-460V210-460V240-460V
280-460V300-460V320-460V340-460V360-460V
OUTPUT VOLTAGE RANGE : 400415V+-1%
FREQUENCY : 47-53Hz.
COOLING : AIR-COOLEDOIL-COOLED
WAVE FORM DISTORTION : None added the stabilizer
SPEED OF CORRECTION : 23VSec.
REGULATION : +- 1.0% from no load to full load
AMBIENT TEMPERATURE : 0-55degree C
FEATURES
The unit is designed for instant service ability by providing Plug-in electronic card and Plug-in connector of the panel.
Main indicating lamps and LowHigh Voltage limit lamps are provided.
InputOutput Voltage indications are provided.
AutoManual Operation Facility.
Fast Correction Rate and high efficiency.
No effect of load power factor.
OPTIONAL FEATURES
HIGHLOW voltage protection can be provided through contactor.
Automatic high and low voltage protection(Trip off) in case of mains supply goes beyond the range of stabilizer or failure of control circuit.This can be with or without time delay circuit.
Over LoadShort-Circuit protection can be provided through MCB OR MCCB.
Bypass Facility is also available.
BENEFITS
Automatic corrects voltage on regular intervals.
Better efficiency in plant with less production losses.
Increased productivity.
Reduceseliminates failure rate of electrical appliances.
Reduction in power consumption and provide saving of power.