MV Capacitor Switch
MV Capacitor Switch Supplier
MV Capacitor Switch
EPCOS offers state of art Vacuum Capacitor Switches for various applications. Vacuum capacitor switches have an edge over gas / air /oil type switches because of highest dielectric strength of vacuum. The core of capacitor switch is a specially designed vacuum contactor suitable for capacitor switching. The switch comprises of vacuum contactor and other associated equipments such as measuring CT, PT, auxiliary transformer etc.
Daga Switchgears & Electricals Pvt. Ltd. is a leading MV Capacitor Switch supplier serving the power and industrial sectors across Kolkata, West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam. We offer high-quality Medium Voltage Capacitor Switches that are designed to manage reactive power and improve power factor correction in medium voltage networks.
MV Capacitor Switches are essential for safely switching capacitor banks in substations and industrial power distribution systems. These switches ensure smooth operation, protect against overvoltages, and minimize transients during switching.
Features
- Most Compact in its series
- Light Weight, can be mounted on single pole / double pole structure
- Eco friendly and high power switching capacity
- Offers various power interface, control and protection options to meet various customized application needs.
Specification
- Rating Voltage : 11 KV
- Highest System Voltage : 12 KV
- Rated frequency: 50 / 60 Hz
- Number of phases : 3
- BIL : 28 KV AC / 75 KV peak.
- Rated Current : 200 A / 400 A
- Rated Single bank capacitor switching current : 100 A.
- Rated short time current : 10 KA 1second.
- Peak making current : 10 KA /25 KA peak.
- Electrical endurance : 10000 operations
- Mechanical endurance : 25000 operations
- Mechanism : Solenoid Controller type : Single step / Multi step
- Installation :Outdoor / Indoor.
- Mounting : Pole mounted / Structure mounted.
- Power Interface : 6 bushing / 7 bushing
- Indication : Switch ON / OFF.
Key Features of Our MV Capacitor Switches:
- Voltage Range: 3.3kV to 33kV
- Current Rating: 400A to 1250A
- High-Speed Switching with minimal arcing
- Vacuum Interruption Technology for safe and reliable performance
- Low Inrush Current design
- Suitable for Indoor and Outdoor Installations
- Long Mechanical and Electrical Life
- Compact and Maintenance-Free
Typical Technical Specifications
| Parameter | Value |
| Rated Voltage | 3.3kV / 6.6kV / 11kV / 22kV / 33kV |
| Rated Current | 400A / 630A / 800A / 1250A |
| Insulation Level | As per IEC 62271-106 |
| Short-Time Current | Up to 25kA for 3 sec |
| Interruption Medium | Vacuum |
| Control Voltage | 110V / 220V AC/DC |
| Mounting Type | Panel / Floor Mounted |
| Standards Followed | IS 9920 / IEC 62271-106 |
Applications
- Automatic and Manual Power Factor Correction Systems
- Medium Voltage Capacitor Banks
- Utility Substations
- Industrial Electrical Panels
- Wind & Solar Power Systems
- Smart Grid Applications
We Supply Across:
- Kolkata, Howrah & West Bengal
- Bhubaneswar, Rourkela & Odisha
- Patna, Gaya & Bihar
- Ranchi, Jamshedpur & Jharkhand
- Raipur, Durg & Chhattisgarh
- Guwahati, Silchar & Assam
Why Choose Daga Switchgears & Electricals Pvt. Ltd.?
- Trusted source for Medium Voltage switching products
- Proven track record with utilities, OEMs, and industries
- Large inventory and fast delivery
- Technical assistance and tailored solutions

