Voltage Stabiliser
Voltage Stabiliser
3-Phase Oil Cooled Stabiliser (Servo)
- Response Time : 10M Second
- Rate Of Correction : >35V Per Second
- Outer Body Finishing : Gloss Finished Powder Coated Cabinet
- Control System : Micro Controller Based Digital Display/Auto/Manual Operations
- Switch Option : Manual Bypass Switch
- Cooling : Oil Cooled
- Transformer Windings : Copper / Aluminium
Technical Specification
KVA
Air / Oil Cooled Servo 3PH From 10 To 1000 KVA
Input Voltage
340-480VAC, 3-Phase, 4-Wire + Earth
Frequency
47 to 53 Hz
Output Voltage
415V AC PP (240V AC PN) or 400V AC PP (230V AV PN)
Current
As Per KVA
Control (Response Time)
Micro Processor/Controller Based Digital, Auto/Manual Operation
Response Time
10M Second
Type
For Unbalanced Voltage And Unbalanced/Balanced Both Type of Load, All 3 Phase Are Controlled With 3 Individual Motors. Toroidal Variac With Carbon Brush.
Accuracy
+/- 1%
Rate of Correction
>35V/S
Efficiency
Better Then 98.8%
Waveform Distortion
Nil
Protections
Mains ON/OFF : Provided With MCB (Included)
Over Voltage Cut-Off : 250Volts (L-N) In Each Phase (Output Sensing)
Under Voltage Cut-Off : 210Volts (L-N) In Each Phase (Output Sensing)
Over Load Cut-Off : Through Electronic PCB Sensing
Short Circuit Protection: Provided Through MCB
Single Phase Prevention : Provided
Fault Indications :Provided On LCD Display
Cut-Off Device :Provided By Contactor/Individual Phase Cutoff Or Industrial As Per Order
Over Voltage Cut-Off : 250Volts (L-N) In Each Phase (Output Sensing)
Under Voltage Cut-Off : 210Volts (L-N) In Each Phase (Output Sensing)
Over Load Cut-Off : Through Electronic PCB Sensing
Short Circuit Protection: Provided Through MCB
Single Phase Prevention : Provided
Fault Indications :Provided On LCD Display
Cut-Off Device :Provided By Contactor/Individual Phase Cutoff Or Industrial As Per Order
Metering
Input Voltage On LCD Display (PP) And (PN)
Output Voltage On LCD Display (PP) And (PN)
Output Current On LCD Display-All Phase
20x4 Lines LCD Display with Back Light Provided
Fault Memory For Last 50 Faults
Output Voltage On LCD Display (PP) And (PN)
Output Current On LCD Display-All Phase
20x4 Lines LCD Display with Back Light Provided
Fault Memory For Last 50 Faults
Finish
Powder Coated Cabinet With Glosy Finish
Earthing
Terminal Provided
Dimensions
As Per KVA
Cable Entry
Bottom
Bus Bars
Stud Type
Power Terminations
Provided On Stud
Cooling
Air/Oil Cooled As Requirement
Oil Qty
NA
Duty Cycle
Continuous
Installation
Indoor, Protected From Corrosive Dust/Gas In a Room With Proper Air Ventilation
Foundation
Four Wheel Moving
Servo Motor
AC Syn. Motor For Faster Correction
Humidity
95% RH Non Condensing
Temperature
0-50 Deg. Cel.
Voltage Stabiliser
Voltage Stabiliser (Static)
Key Features
Technical Specification
| Particulars | Single Phase | Three Phase |
|---|---|---|
| Technology | DSP Based ultra fast corrector | |
| Capacities | ||
| Discreet IGBT Based | 1KVA to 30KVA | 3KVA to 90KVA |
| IGBT Module Based | 30KVA to 70KVA | 90KVA to 200KVA |
| Control Type | DSP Based IGBT PWM | DSP Based IGBT PWM |
| Switching | Switching | |
| Input Voltage Range For | 1 Phase 3 Wire | 3 Phase 5 Wire |
| 220V Output - | ||
| Normal | 180V to 280V | 360V to 480V |
| Wide | 150V to 290V | 300V to 500V |
| Extended | 90V to 300V | 250V to 520V |
| Input Voltage Range For | ||
| 110V Output- | ||
| Normal | 90V to 130V | 180V to 240V |
| Wide | 75V to 145V | 150V to 250V |
| Extended | 45V to 175V | 100V to 300V |
| Output Voltage | 220V +/- 1% settable | 400/415V +/- 1% settable |
| 110V +/- 1% Settable | 200/220V +/- 1% Settable | |
| Regulation | +/- 1% | +/- 1% |
| Efficiency | >97% | >97% |
| Input Frequency | 45Hz to 65Hz | 45Hz to 65Hz |
| Wave Form | Same as input | Same as input |
| Overload | 110% for 60 sec, 130% for 10 sec | |
| Display | LCD For - | LCD For - |
| Input Voltage | Input Voltage | |
| Outage Voltage | Outage Voltage | |
| Load VA | Load VA | |
| Line Frequency | Line Frequency | |
| Overload | Overload | |
| High Voltage Input | High Voltage Input | |
| Low Voltage Input | Low Voltage Input | |
| Cut Off Mode | Cut Off Mode | |
| Bypass Mode | Bypass Mode | |
| Set Up Mode | Set Up Mode | |
| Rate Of Correction | 20000V Per Second (10ms) | 20000V Per Second (10ms) |
| Operating Temperature | 0 To 50 Deg Celsius | 0 To 50 Deg Celsius |
| Duty Cycle | Continuous | Continuous |
