V-Ctrl’s Micro Controlled Servo Stabilizer + are efficient in providing perfectly stable output even under severe conditions of unbalanced voltage conditions. The product is ideal for protecting electrical and electronic equipment from high and low voltage.
Micro Controlled Voltage Stabilizer 3 Phase Air & Oil Cooled
Capacity Air Cooled 250 KVA, Oil Cooled 3000 KVA Provides perfectly stable output even under severe conditions of unbalanced voltage conditions. Ideal to protect the electrical and electronic equipments from high and low voltages.
Capacity Range upto 1000 kVA, 3 Ph
Technical Specifications
- Input Voltage Range : 300-460V/340-480V/360-460V AC 3 Ph
- Output Voltage (3 Ph) System : 415V AC
- System : Unbalanced 4 wire : R Y B N
- Connections : Star
- Operating Frequency : 47 to 53 Hz
- Output Voltage Regulation : +1% (No Load)
- Output Voltage Regulation : ± 1% (Full Load)
- Overload Capacity : 120%
- Correction Rate : 60/30/25V per Sec-3 Phase
- Waveform Distortion : Nil
- Output Waveform : True Reproduction of Input
- Insulation : Class F
- Short Circuit period & Percentage : 300% for 250 milli sec.
- Normal Operation Temperature : 0°C to 45° C
- Climate Conditions : 90% Rh Max. Non-Condensing at 35°C
- Type of Cooling : Natural air cooled up to 600 kVA
- Mode of system : Fully Automatic
- System Construction : As per IS: 9815 – 1994
Indications
- Mains Input on 3 LED Indications
- 3ph output on indication
Salient Features
- Quick response time 10 milli sec (half a cycle)
- Very high efficiency above 98%
- Excellent regulation as high as +/- 0.5%
- "Micro controller" controlled system
- Wide input range of operations & high speed of correction
Protections
- Single Phasing Prevention
- Input Short Circuit Protection with MCB / MCCB
- Input Over Load Protection with MCB / MCCB
- Output Low Voltage Protection
- Output High Voltage Protection
Indications in LCD Display
- Input High and Input low
- Output on indication
- Output high Cutoff and Output Low Cutoff
Metering On LCD Display
- 3ph Input voltage ph to ph and ph to Neutral
- 3ph Output voltage ph to ph and ph to Neutral
- System Frequency
- Output Current on each phase
Programmable Parameters
- Output voltage set (210-245V)
- Output Low Voltage Cutoff
- Output High Voltage Cutoff
- Input Low on LCD Display
- Input High on LCD Display
- Sensitivity / Regulation
- Overload Cut off
- CT full scale
Programmable Control Timings
- Over Load Cutoff Time
- Auto Restart Time
- On & Off Delay Time
Programmable Controls
- Display Scrolling - Auto / Manual
- Start/Stop Buttons
Menu / Start/Stop / Reset / Log Button
Very Important For CSD Analysis Problems
Optional: Out Door Model, Residential Model Available
- Data Log: Last 100 fault events log with Date & Time stamp and works on FIFO basis
- Residential Model also available
Static Voltage Stabilizer
Capacity Range upto 150 kVA 3 Ph With Very High Speed of Correction provides perfectly stable output even under severe conditions of unbalanced voltage conditions. Ideal to protect the electrical and electronic equipments from high and low voltage.
Salient Features
- IGBT PWM AC to AC Switching control
- Individual Phase control
- Quick response time <10 milli sec (half a cycle)
- Very high efficiency above 98% Excellent regulation as high as +/- 0.5%
- Wide input range of operations
- Very high speed of correction 3000V per Second
Metering
- 3ph Input volt meter to read ph to ph and ph to Neutral Voltages at Input & Output with selector switch
- 3ph Ammeter to read Output Current on each ph
Indications
- Mains on Indication on each phase 3 LEDS
- 3 Phase Output on Indication
Input Voltage Range : 300-460V/340-480V / 360-460V AC 3 Ph Output Voltage (3 Ph) : 415V AC Operating Frequency : 47-53 Hz
Protections
- Input Short Circuit Protection with MCB
- Input Over Load Protection with MCB
- Output Low Voltage Protection
- Output High Voltage Protection
- Phase Preventer
- Output Electronic Over Load Protection
Servo Stabilizer (Single Phase)
Capacity Range upto 25 kVA, 1 Ph
Technical Specifications
- Input Voltage Range : 170-270V AC, 50 Hz
- Output Voltage : 230V AC 50 Hz 1Phase
- Operating Frequency : 47 to 53 Hz
- Output regulation : + 1%
- Correction Speed : 35V/sec
- Line regulation : +1%
- Load regulation : +1%
- Wave-form distortion : Nil
- Power factor effect : Nil
- Output wave-form : True reproduction of Input
- Type of cooling : Natural Air-cooled
- System Construction : As per IS:9815
- Efficiency : 98.5%
- Response Time : 10 milli sec.
- Servo Motor Drive : rugged ac step synchronous motor
- Enclosure : : IP32
Indication on Front Panel
- Input ON
- Output ON
- Output CUT-OFF
- Input LOW
- Input HIGH
- 0-300 V 72 Sq. mm analog meter to read output voltage
Input Connection
- 1 & 2 KVA – Power Card with Plug Top 3 KVA to 10 KVA with Connectors
- Above 10 KVA nut & bolt termination
Output Connection
- 1 & 2 KVA – Sockets
- 3 KVA to10 KVA with Connectors
- Above 10 KVA nut & bolt termination
Protections
- High voltage protection with Relay / Contactor
- Low voltage protection with Relay / Contactor
- Overload protection with MCB
- Short circuit protection with MCB
