Indoor Isolators

Indoor Isolators are used for swithcing of Transformers, Motors and MV applications. These Isolators are mounted inside Panel.

We Manufacture Indoor Isolators of Single Pole & Three Poleand range from 3.3kV To 33kV and Current from 100A to 2000A.

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Manual Operated Indoor Isolator

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Approx. Rs 25,000 / Unit

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Product Details:

Brand	National Resistors
No. of Poles	1 Pole
Mounting Type	Vertical
Rated Current	Max 2000 Amp
Usage/Application	Inside Panel i.e in NGR Panel, Capacitor panel, MV MCC Panel, Transformer Switching
Material	Copper
Frequency	50 Hz
Switch Type	Manual Operated
Country of Origin	Made in India

National Resistors offers Panel Mounted Off Load/ ON Load Isolators in Single Pole Manual Operated and Three Pole Manual Operated up to 36kV and Current Ratings from 100 Amps to 2000 Amps. Manual Isolators are Suitable for application - NGR Panels, Capacitor Panels, Medium Voltage MCC Panels etc.

Main Features:

High operating reliability
Simple maintenance and inspection
Tested in CPRI as per IS-9920
Simple driving mechanism

Details Required from customer to provide quotation:

Rated Voltage
Rated current
No. of Poles
Manually operated or Motorised operated
Off Load Type/ON Load Type
With Earth Switch or Without Earth switch
STC rating

Additional Information:

Delivery Time: 4 weeks
Packaging Details: Indian Roadworthy Wooden Packing

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Indoor Off Load Isolator

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Approx. Rs 25,000 / Unit

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Product Details:

No. of Poles	1 Pole
Rated Current	Max 2000 Amp
Mounting Type	Vertical
Usage/Application	Inside Panel i.e in NGR Panel, Capacitor panel, MV MCC Panel, Transformer Switching
Voltage	3.3kV to 33kV
Material	Copper
Frequency	50 Hz
Switch Type	Knife Type/Snap Type
Brand	National Resistors
Country of Origin	Made in India

National Resistors offers Panel Mounted Off Load Isolators in Single Pole (Manual/Motorized Operated) and Three Pole (Manual/Motorized Operated) up to 36kV and Current Ratings from 100 Amps to 2000 Amps.

Off Load Isolators are Suitable for application in process industries, Mining, Irrigation Projects, Sub Stations, NGR Panels, Capacitor Panels, Medium Voltage MCC Panels etc.

Main Features:

High operating reliability
Simple maintenance and inspection
Tested in CPRI as per IS-9920
Simple driving mechanism

Details Required from customer to provide quotation:

Rated Voltage
Rated current
No. of Poles
Manually operated or Motorised operated
With Earth Switch or Without Earth switch
STC rating

Additional Information:

Delivery Time: 4 weeks
Packaging Details: Indian Roadworthy Wooden Packing

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Motorized Operated Indoor Isolator

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Approx. Rs 70,000 / Unit

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Product Details:

Brand	National Resistors
No. of Poles	1 Pole
Mounting Type	Vertical
Rated Current	Max 2000 Amp
Usage/Application	Inside Panel i.e in NGR Panel, Capacitor panel, MV MCC Panel, Transformer Switching
Voltage	3.3kV to 33kV
Material	Copper
Switch Type	Motorized Operated
Country of Origin	Made in India
Frequency	50 Hz

National Resistors offers Panel Mounted On / Off Load Isolators in Single Pole Motorised Operated and Three Pole Manual Operated up to 36kV and Current Ratings from 100 Amps to 800 Amps. Motorised operated Isolators are Suitable for remote applications.

Main Features:

High operating reliability
Simple maintenance and inspection
Tested in CPRI as per IS-9920
Simple driving mechanism

Details Required from customer to provide quotation:

Rated Voltage
Rated current
No. of Poles
Manually operated or Motorised operated
Off Load Type/ON Load Type
With Earth Switch or Without Earth switch
STC rating

Additional Information:

Delivery Time: 4 weeks
Packaging Details: Indian Roadworthy Wooden Packing

Products & Services

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Indoor On Load Isolator

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Approx. Rs 40,000 / Unit

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Product Details:

No. of Poles	1 Pole
Mounting Type	Vertical
Rated Current	Max 2000 Amp
Application	Inside Panel i.e in NGR Panel, Capacitor panel, MV MCC Panel, Transformer Switching
Voltage	3.3kV to 33kV
Material	Copper
Frequency	50 Hz
Brand	National Resistors
Country of Origin	Made in India
Switch Type	Load Break Switch

A load break switch is a disconnect switch that has been designed to provide making or breaking of specified currents. These switches are used to de-energize or energize a circuit that possesses some limited amount of magnetic or capacitive current, such as transformer exciting current or line charging currentLoad break switches, generally comes with the spring mechanism for switching ON & OFF operations.

Load break switch with spring mechanism are generally provided with Fuse protection.

Details Required from customer to provide quotation:

Rated Voltage
Rated current
No. of Poles
Manually operated or Motorised operated
With Earth Switch or Without Earth switch
STC rating

Additional Information:

Delivery Time: 4 weeks
Packaging Details: Indian Roadworthy Wooden Packing

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