Servo Controlled Voltage Stabilizer 3 Phase Air Cooled
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Capacity range upto 200 KVA 3Ph
ParticularStandards
Input Voltage Range
300 - 460V / 340 - 480V / 360 - 460V AC 3 Ph
Operating Frequency
47 to 53Hz
Operating Voltage Adjustable
380 to 415V AC in 3 Ph
Output Voltage (3Ph)
415V AC 3 Ph
System
Unbalanced 4 wires: R Y B N
Connections
Star
Overload Capacity
120 %
Correction Rate
30 / 25V per Sec-3 Phase
Output Voltage Regulation
± l% (No Load & Full Load)
Short Circuit period & Percentage
300% for 250 Milli Sec.
Waveform Distortion
Nil
Output Waveform
True Reproduction of Input
Insulation
Class F
Normal Operation Temperature
0° C to 45° C
Type of Cooling
Natural air cooled up to 200 KVA
Climate Conditions
0% Rh Max. Non Condensing at 35°C
Mode of System
Fully Automatic
System Construction
As per IS : 9815 - 1991
Indications
Programmable Controls
• Input ON 3 LED Indications,
• Display Scrolling -
• 3ph output ON indication
Auto / Manual
• Phase Reversal indication
• Start / Stop Buttons
• Over Load indication
Menu / Start / Stop / Reset / Log Button
Systems
Indications in LCD Display
• Single Phasing Preventor
Output ON indication
• Output Electronic Over Load Protection
Output high Voltage Cut-off
• Phase Reversal Protection
Output low Voltage Cut-off
• Input Short Circuit Protection with MCB/MCCB
Micro Controller Technology.
• Input Over Load Protection with MCB/MCCB
• Output Low Voltage Protection
• Output High Voltage Protection
High Reliability
Uses Solid state control circuits, Synchrnous motor drive, No warm-up time, No relays, Professional grade ICs and components are used.
Trouble free operation
Quick response time 10 millisec (half a cycle), Efficiency, Low losses, Low temp. rise and withstands in all climate conditions, Provides perfectly stable output power even under severe conditions of voltage fluctuations, Zero wave-form distortion, Unaffected by load power factor, Ruggedized construction Enclosure-IP32, Mounting- Floor Mounted/Free on Wheel, Servo Motor Drive- Rugged AC step synchronous motors.
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