About Servo Controlled Voltage Stabilizer
Technical Specifications
Input Voltage Range : 300 - 460V / 340 - 480V / 360 - 460V AC 3 Ph
Output Voltage (3 Ph) : 415V AC
System : Unbalanced 4 wire: R Y B N
Connections : Star
Operating Frequency : 47 to 53 Hz
Output Voltage Adjustable : 380 to 415V AC in 3 Ph
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. 0 0
Normal Operation Temperature : 0 C to 45 C 0
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
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
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 ph
Protections
Single Phasing Prevention
Output Electronic Over Load Protection
Precision Voltage RegulationWith a correction speed of 35 V/sec and accuracy of +/-1%, our servo controlled voltage stabilizer maintains constant output voltage, safeguarding electrical equipment from voltage fluctuations. It's an indispensable solution for industrial, commercial, and residential establishments demanding reliable power quality.
Advanced Features and ProtectionsEquipped with audio-visual alarms, under/over voltage protection, and a bypass switch, these stabilizers ensure safe operation and instant fault identification. The microprocessor-based control system provides consistent performance, and users can choose between digital or analog display options for real-time monitoring.
Flexible Design and MountingOur stabilizers are available in both air-cooled and oil-cooled versions, with a choice of floor or optional wheel mounting. The design adapts to different capacity loads and installation spaces, with custom dimensions to fit your specific requirements, ensuring seamless integration.
FAQ's of Servo Controlled Voltage Stabilizer:
Q: How does the servo controlled voltage stabilizer maintain constant output voltage?
A: The stabilizer uses a microprocessor-based control system that continuously monitors input voltage and automatically adjusts the output, correcting voltage variations at a rate of 35 V/sec. This helps maintain output voltage within +/-1% accuracy, protecting connected equipment from fluctuations.
Q: What are the key benefits of using an air cooled or oil cooled voltage stabilizer?
A: Both cooling methods ensure efficient heat dissipation, prolonging the lifespan of the stabilizer. Air-cooled models are ideal for clean environments, while oil-cooled options suit areas with higher ambient temperatures or dust. Both types deliver reliable continuous operation.
Q: When should I use the bypass switch provided with the stabilizer?
A: Use the bypass switch during maintenance, servicing, or if the stabilizer needs to be temporarily taken offline without interrupting power to your equipment. It ensures that the load continues to receive power directly from the input supply safely.
Q: Where can the stabilizer be installed, and what mounting options are available?
A: The stabilizer can be floor-mounted, with an optional wheel-mounting feature for enhanced mobility. It is suitable for installation in industrial, commercial, and residential environments, wherever voltage regulation is necessary.
Q: What process does the stabilizer follow when a voltage fault occurs?
A: Upon detecting under or over voltage conditions, the stabilizer triggers an audio-visual alarm to alert users. This prompt fault indication allows for quick corrective action, helping to protect sensitive equipment.
Q: How can I select the correct stabilizer model for my application?
A: Consider the input voltage range, required output voltage, power rating (5 kVA - 100 kVA), phase (single/three phase), and intended application. Customization options are available in terms of dimensions, mounting, and display to suit your specific needs.