Product Description
An oil-cooled voltage stabilizer is a type of electrical device used to maintain a stable voltage output despite fluctuations in the input voltage. Voltage stabilizers are crucial in areas where the power supply is inconsistent, as they protect electronic equipment from damage caused by overvoltage or undervoltage conditions.
Here's an overview of how an oil-cooled voltage stabilizer works:
1. Transformer Core: The stabilizer typically contains a transformer core made of laminated iron sheets. This core is responsible for transforming the incoming voltage to the desired output voltage.
2. Auto-transformer: Many voltage stabilizers use an auto-transformer configuration, which means the primary and secondary windings share a common portion. This design helps in regulating the output voltage.
3. Buck-Boost Mechanism: The auto-transformer adjusts the voltage by either boosting (increasing) or bucking (decreasing) the voltage level, depending on the input conditions.
4. Oil Cooling System: To dissipate the heat generated during the voltage regulation process, the stabilizer is immersed in a special type of oil. The oil serves as a coolant and also provides insulation. The cooling process is essential to maintain the efficient operation and longevity of the stabilizer.
5. Temperature Control: Some oil-cooled voltage stabilizers come with a temperature control system to ensure that the oil temperature stays within a safe range. This might involve the use of fans, radiators, or other cooling mechanisms.
6. Monitoring and Control Unit: Modern voltage stabilizers often include a monitoring and control unit that continuously monitors the input voltage. If any deviations are detected, the control unit adjusts the auto-transformer to maintain a stable output.
7. Protection Mechanisms: Voltage stabilizers typically incorporate protection features such as surge protection, overload protection, and short-circuit protection to safeguard connected equipment.
Oil Cooled Voltage Stabilizer Specifications:
1. Model Number : SVS26L3150
2. Rating : 150 kVA, 3 Phase, 4 Wire
3. Output Current : 216 Amps per phase
4. Input Voltage Range : 260V to 460V, 47Hz to 63Hz, 4 Wire
5. Output Voltage : 400V +/- 1%
6. Duty Cycle : Continuous 24x7
7. Waveform Distortion : Nil
8. Response Time : Less than 10ms
9. Suitability : Suitable for all power factor loads
10. Cooling : Natural Oil Cooled
11. Class of Insulation : A Class
12. Breakdown Strength & IR : 1500V AC For 2 Minutes. Greater than 50 Mega Ohms at 500V DC
13. Additional Facility : Manual Operation
14. Installation : Indoor type (Out Door Type Also Available
15. Degree of Protection : IP-30
16. No Load Loss : Less than 0.4%
17. Efficiency : 98-99%
18. Ambient Temperature : -20 degree centigrade to +50 degree centigrade
19. Transformer Oil : New Insulating Transformer Oil ISI 335 Marked
20. Size (in mm) & Weight : L 2130 x D 1170 x H 1170 & 1362 Kg.
21. Input / Output Termination : On Copper Bus Bar
22. Winding & Wiring Material : Copper EC grade (99.9% Pure)
23. Technology : Torridly wound Variable Auto Transformer for linear control and greater efficiency.
24. Drive : Direct AC drive for fastest voltage correction and durability
25. Controls : All the three phases controlled individually for better voltage and load management.
26. Applicable Standard : IS 9815 , ISO 9001-2015 , ISO 14001-2015
27. International Marking : CE Conformity EN61558-1:2005+A1:2009
Optional Protections:
1. Overload Cut-Off and Short Circuit Protection.
2. Low/High Voltage (out of input range) Alarm or Cut-Off.
3. Phase Missing / Phase Reversal Alarm or Cut-Off.
Optional Features:
Digital Multifunction Meter. Manual Bypass & Auto Phase Correction
Salient Features:
1. "IC" based solid-state, relay less, plug in control cards for easy online serviceability.
2. Output voltage adjustable 6% of set voltage from front panel.
3. Meters on front panel for easy monitoring of input and output voltage along with limit indicators.
4. Provision for Auto / Manual control from the front panel.
5. Wide ambient temperature operation from -20 deg C to 50 deg C.
6. Due to new innovations & improvements the technical specifications are subject to change.