We supply Linear Type Off Circuit Tap Switch having the following specifications.

Specifications:

• 11 kV / 22 kV / 33 kV Class.
• 30 Amps & 60 Amps.
• 5 & 7 Positions.
• 3 Phase.
• Available with Nylon & Aluminium Knobs

Tested at Central Power Research Institute, Bangalore. India. Being extensively exported to various countries.

We manufacture Rotary Side Base Type Off Circuit Tap Switch having following specifications.

Specifications:

• 11 kV / 22 kV / 33 kV Class
• 30 / 60 / 100 Amps Rating
• 5 / 7 / 9 Positions
• Bridge Type
• Suitable for Horizontal Mounting
• With Universal Coupling / Square Slot Coupling
• With T Type Handle / Wheel Type Handle

Applications:

• Best suited for Distribution Transformers.

We offer Off Circuit Tap Switch - Rotary - Tie Rod Type.

Specifications:

• 11 / 22 / 33 / 44 kV Class.
• 30 / 60 / 100 / 150 / 250 / 500 / 600 Amps.
• 5 / 7 / 9 / 11 Positions
• Bridge Type
• Suitable for Horizontal Mounting
• With Universal Coupling / Square Slot Coupling / Ball & Socket Coupling
• With T Type / Wheel Type Handle

Features:

• Extremely sturdy model.
• Suitable for Distribution Transformers

We also supply Off Circuit Tap Changer, Off Circuit Tap Switch - Furnace Duty.

Featured here is an Off Circuit Tap Switch of 11 kV Class, 3500 Amps, 5 Position, 3 Phase, Selector Type, Suitable for Vertical Mounting with common Operating Handle.

We have used 3 Single Phase Switches of 3500 Amps, coupled to a Single Operating Handle. (Three Column Type)

Similar as well as Single Column Designs are available to suit Current Ratings from 600 Amps to 5000 Amps, in any Voltage Class with any number of Tap Positions.

We are manufacturing Off Circuit Tap Switch for Power Transformers.

Featured here is Off Circuit Tap Switch, 132 kV Class (650 BIL), 600 Amps, 5 Position, 3 Phase, Selector Type, Suitable for Verticall Mounting.

Specifiations:

• 66 / 110 / 132 / 220 kV Class
• 300 / 600 / 800 Amps
• 5 / 7 / 9 / 11 Positions
• Selector / Bridge Type
• Horizontal / Vertical (preffered) Mounting.
• With Geneva Wheel based Bevel Gear Mechanism
• Options of Operating Handle with Dial Switch / Limit Switch / Set of Potential Free Contacts / 5 Digit Operation Counter.

We offer Off Circuit Tap Changer - with Motorised Operating Mechanism.

Featured here is a set of two Motorised Tap Changers.

1. 160 kV Class, 1600 Amps, 8 Position, 3 Phase. 
2. 36 kV Class, 1600 Amps, 6 Position, 3 Phase.

2 such sets were used in two Transformers meant for Testing Purpose, at one of our esteemed customer's test lab. 

Similar designs can be offered for various Voltage and Current Ratings also.   

We are engaged in supply of Off Circuit Tap Changer with Motorised Tap Changing Mechanism, Tank and Bushings.

Featured here is a Stand Alone Type Motorised Tap Changer, with Oil Tank and Bushings. This unit is installed at one our international client's fully automated transformer test laboratory.

We could design and build such Tap Changers based on customers Connection Requirements or Special Switching Sequences.

Also offering Off Circuit Tap Switch - For Air Cooled Transformers.

Specifications:

• Push Pull Type
• 11 kV / 22 kV / 33 kV Class
• 150 / 250 Amps 
• 5 / 7 / 9 Positions
• Bridge Type
• Suitable for Horizontal Mounting
• With Vernier Coupling for accurate fixing.
• With Powder Coated Handle

Enaged in manufacturing Knife Switch / Earthing Switch.

Specifications:

• 1.1 kV Class
• 2000 Amps
• 1 NO + 1 NC Limit Switch
• Powder Coated Frame.
• Sturdy design.

We offer Off Load Isolators.

Specifications:

• 11 / 33 kV Class
• 60 Amps to 3500 Amps
• Sturdy Frame.
• Quick Operating Mechanism

We supply On Load Tap Changers.

Specifications:

• 11 kV / 22 kV / 33 kV Class
• 200 Amps Rating
•  7 / 9 / 11 / 17 Positions
• Linear Type
• Bolt On Type
• CPRI Tested.
• Best suited for Distribution Transformers. 

We supply Off Circuit Tap Switch cum Voltage Changeover Switch.

Featured here is a Combination Switch where in Off Circuit Tap Switch as well as Voltage Changeover Switch are fixed in a common frame.

This picture shows a design suitable for Cover Mounted Transformers. However, various models are available for tank mounted transformers also.

Specifications:

• 3.3 / 6.6 / 11 / 22 / 33 kV Class
• 30 / 60 / 100 / 150 / 250 Amps
• 5 / 7 / 9 Positions (Tap Switch)
• 3 / 6 Decks
• Horizontal / Vertical Mounting

Custom designs can be provided to meet various Connection Requirements / Switching Sequence of customers.