11KV/33KV VCB Panels
Shill Engineering Works, based in Ghaziabad, Uttar Pradesh, is a leading manufacturer, supplier, and exporter of advanced VCB Panels for 11KV and 33KV systems. As a trusted System Integrator for Siemens, we are committed to delivering high-quality, reliable solutions that meet the highest industry standards. Our state-of-the-art manufacturing facility in Greater Noida is equipped with the latest technology to ensure precision and durability in every panel we produce.
Features
Premium Materials: Our VCB Panels are made from high-grade materials and high-quality electrical components, ensuring superior performance and longevity. They are designed to be anti-corrosive and weather-resistant.
Durability: Engineered with robust construction to withstand harsh environmental conditions and provide reliable operation over an extended service life.
Safety: Panels are fully type tested, including internal arc fault testing, to ensure comprehensive safety and operational reliability.
Maintenance: Designed for ease of use with no separate maintenance trolley required. Features include safe and easy truck movement with a closed cubicle door.
Accessibility: Equipped with padlockable shutters for secure access to bus and cable side contacts, and an automatic dropping ramp for straightforward truck removal.
Standards Compliance: Adheres to stringent industry standards including IEC 62271-100, IEC 62271-200, IS 3427, and IS 12729.
Specifications
Voltage Ratings: Available in 11KV and 33KV configurations
Current Ratings: 630A to 2000A
Short Circuit Ratings: 18kA to 40kA
Internal Arc Classification (IAC): 0.1 sec and 1 sec
Configurations: Suitable for both Indoor and Outdoor installations
Type: VCB Panel (Vacuum Circuit Breaker Panel)
Technical Data
Rated Voltage: 11kV and 33kV
Rated Frequency: 50 Hz
Rated Short-Duration Power-Frequency Withstand Voltage: 28 kV
Rated Lightning Impulse Withstand Voltage: 75 kV
Rated Short-Time Withstand Current (3s): 26.3 kA
Rated Peak Withstand Current at 50 Hz: 66 kAp
Rated Short-Circuit Breaking Current: 26.3 kA
Rated Short-Circuit Making Current at 50 Hz: 66 kAp
Rated Normal Current of Busbar: 2000 A
Rated Normal Current of Feeders with Circuit-Breaker: 1450 A
Type: Single busbar air-insulated metal-clad switchgear.
Circuit Breaker: Mounted on a withdrawable truck.
Mechanism: Includes a rugged shutter mechanism and encapsulated feeder connections.
Operation: All switching operations are performed with the breaker compartment door closed.
Protection: Features earthed metallic partitions and shutters to prevent contact with live parts. Each high-voltage compartment is tested for internal arc fault.
Enclosure: Full metallic enclosure ensures high resistance to ingress and interference under all operating conditions.
