Servo Stabilisers (Supertech)

Single Phase (1kva-30kva)
Three Phase (Upto 2000kva)

Frequent fluctuations or variations of power not only causes financial but manpower loss too! SENTRI SERVO CONTROLLED VOLTAGE STABILIZERS beast these happenings and provides all extra care needed to your valuable equipments.

Single Phase Specification:

Rating : As Specified
Input Voltage Range : As Specified (Eg. 170V-270 V)
Input Supply Frequency : 45Hz-55Hz
Output Voltage: As specified (Eg. 230V/240V + 1%)
Voltage Regulation : + 1%
Rate of Correction: Usually 25V/ SEC/Phase but depends on rating
Efficiency: Better than 97 %
Waveform Distortion : Nil
Effect of Load Power Factor : Nil
Amibient Tempreture : 0-50°C Max.
Type : 1 Phase

Features:

Output voltage sensing for voltage correction & for U/V & O/V trip
Overvoltage & undervoltage trip by means of contractor / relay's
Voltmeter with selector switch to see input & output voltages
Short circuit & overload protection by means of MCB/ FUSE MCCB
Adjustment : Output voltages adjustment of + 5V/ Phase will be provided by means of potentio meter on front plate.
Controls: Auto/Manual incase of auto mode failure you can set output voltage through manual mode.
By pass facilities
RFI Filter & Spike suppressor
Generator compatible circuit
Time delay circuit : output power on with specified time delay
Isolation transformer / Ultra isolation transformer at output
Ammeter: To see load current's
Digital voltmeter & digital ammeter

Three Phase Specification:

Rating : As Specified
Input Voltage Range : As Specified (Eg. 300V To 470 V; 4Wire, 50Hz, Unbalance)
Input Supply Frequency : 45Hz To 55Hz
Output Voltage: As specified (Eg. 400V/415V + 1%, 4 Wire, 50 Hz, Balance)
Voltage Regulation : + 1%
Rate of Correction: Usually 25V/ SEC/Phase but depends on rating
Efficiency: Better than 97 %
Waveform Distortion : Nil
Effect of Load Power Factor : Nil
Amibient Tempreture : 0-50°C Max.
Type : 3 Phase

Features:

Output voltage sensing for voltage correction & for U/V & O/V trip
Overvoltage & undervoltage trip by means of contractor / relay's
Voltmeter with selector switch to see input & output voltages
Short circuit & overload protection by means of MCB/ MCCB / SFU
Adjustment : Output voltages adjustment of + 5V Per Phase will be provided by means of potentio meter on front plate.
Controls: Auto/Manual incase of auto mode failure you can set output voltage through manual mode.
Built in single phase preventer.

Optional Features:

By pass facilities
RFI Filter & Spike suppressor
Generator compatible circuit
Time delay circuit : output power on with specified time delay
Isolation transformer / Ultra isolation transformer at output
Ammeter: To see load current's
Digital voltmeter & digital ammeter