JINDAL'S AVC are available in a wide range & various models. Besides, we also manufacture bespoke designs as per specific customer requirements. The standard models conform to the following specifications:
Capacity | 30 kVA to 5000 kVA |
Technology | Linear Type On-Load Voltage Regulators with Stepless Regulation (also referred to as Vertical Rolling Contact or Columnar Design) |
Control Module | Microprocessor based |
Frequency | 50 / 60 Hz +/- 5% |
Type | Balanced (Common Control for all three phases. Suited for Balanced input supply & up to 40 % Unbalanced load) | Unbalanced (Individual Phase Control. Suited For unbalanced input supply and unbalanced load) |
Load Variation | Admitted from 0 to 100% |
Installation | Indoor / Outdoor as per site requirement |
Core | CRGO Lamination Best Grade |
Copper | Electrolytic Grade (99.97% Pure) |
Cooling | Natural Oil-Cooled, ONAN (Available in all models) Air-Cooled, Natural / Forced (available in select models) |
Output Voltage | 400V +/- 1% (Ph - Ph) / 230V +/- 1% (Ph - N) |
Input Voltage 350 - 450V | 340 - 460V | 330 - 470V | 320 - 480V | 300 - 500V |
| (wide & asymmetrical ranges are manufactured on order) |
Efficiency ~ 99.5% | > 99% | ~ 99% | ~ 98.5% | > 98% |
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Duty Cycle / Life | Designed for 100 % Continuous Duty Cycle & for a life of 18 - 20 years at extreme conditions |
Response Time | Less than 10 milliseconds |
Correction Rate | 6 - 15 Volts / second (up to 500 kVA) and 3 - 8 Volts / second (above 500 kVA) |
Waveform Distortion | Virtually Nil |
Ambient Temperature | -10 to +45 oC |
Mounting | On Unidirectional Wheels |
Termination | Aluminum Bus - Bars provided for Input & Output in a common junction box |
Optional Features | High / Low / Over Load / Single Phase Preventer / Short Circuit / Surge Suppressor / Bypass as on Request |
Jindals AVCs are installed either along with the main Distribution Transformer / Panel to ensure stabilized voltage supply to entire plant & machinery / complex, or along with individual machines processes to hold voltage / current / power / temperature / lighting intensity constant. Our AVCs find wide application across all kinds of machines or industries / commercial / residential complexes.
Mines & Collieries | Cement Plants | Flour Mills | Rice Shellers |
Hotels & Restaurants | Food Processing units | Pharmaceutical Units | Engineering Products |
Hsopitals & Clinics | Tea & Coffee Estates | Paper Mills | Cold Storages |
Oil Plants | Rubber Industries | Textile Mills | Warehouses |
Rolling Mills | Plastic Moulding | High Rise Buildings | Leather & Footwear |
Vineyards & Poultry Farms | Sponge Iron Units | Breweries & Beverages | Showrooms |
Schools & Colleges | Offices & Residences | Shopping Malls | Any kind of manufacturing |
Product Details:
Power | 15Kw |
Type | Automatic |
Usage | Industrial |
Rated Frequency | 50-60HZ |
Reliable Voltage StabilizationOur servo voltage controller is engineered to provide highly stable output voltage (415 V AC) even when input fluctuates between 340-460 V AC. Its digital microprocessor-based system ensures real-time corrections, maintaining equipment safety and uninterrupted performance. With negligible waveform distortion and over 98% efficiency, this solution is ideal for sensitive or high-value electronic devices.
Robust Protection FeaturesThe controller is fortified with features like built-in surge suppression, short circuit and overload protection, and under/over voltage safeguards. Heavy-duty electromagnetic relays and a high insulation resistance (2 Megohm) add an extra layer of reliability. LED/alarm buzzer indicators promptly alert users to any operational faults, supporting proactive maintenance.
Flexible Installation and MonitoringFor versatile applications, this voltage controller is available as both wall mounted and floor mounted. It's suitable for indoor settings with a compact footprint (690 x 760 x 425 mm) and offers optional remote monitoring for enhanced operational oversight, making it perfect for a variety of installations across industries.
FAQ's of Servo Voltage Controller:
Q: How does the servo voltage controller maintain output voltage accuracy?
A: The controller utilizes a digital microprocessor-based system that constantly monitors and corrects output voltage at a speed of 35 V/sec. This precise regulation ensures output voltage stays within 1% of the set value, even with input voltage variations from 340 to 460 V AC.
Q: What protection mechanisms are built into this voltage controller?
A: It features multiple protections, including short circuit protection, overload protection, surge suppression, and under/over voltage cutoff. Alarms and LED indicators notify users of faults, ensuring fast response and increased equipment safety.
Q: When should I use a servo voltage controller in my installation?
A: Use a servo voltage controller when your electrical equipment requires stable voltage for optimal performance and safety-especially in regions with frequent voltage fluctuations or environments with sensitive electronics.
Q: Where can this controller be installed?
A: The unit is designed for flexible installation, supporting both floor standing and wall mounted configurations. Its compact, IP21-rated enclosure is suitable for use in industrial, commercial, and residential settings.
Q: What are the benefits of copper wound transformers in this controller?
A: Copper wound transformers offer superior conductivity, increased efficiency, and enhanced durability. This design choice contributes to over 98% operational efficiency and a longer lifespan for the voltage controller.
Q: How does remote monitoring enhance user control?
A: The optional remote monitoring feature allows operators to track voltage conditions and faults in real time, enabling quicker maintenance and minimizing downtime. This is particularly advantageous for large-scale or critical installations.