National Resistors
National Resistors
ISO 9001:2015 Certified
Pune, Maharashtra
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Electrical Isolator

Pioneers in the industry, we offer electrical isolator, 33 kv electrical isolator, isolators for transformers, on-load indoor panel mounted isolator, high voltage isolators and indoor isolators from India.
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Electrical Isolator

Electrical Isolator
 
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Approx. Rs 3.5 Lakh / UnitGet Latest Price

Product Details:
Mounting TypeVertical
TypeFixed Resistor
BrandNational resistor
MaterialAluminium
Current400A/630/1250 A
Voltage Ratingup to 33 kV

National Resistors offers Electrical Isolator with voltage ratings up to 33kV and Electrical Isolators resistors are widely used isolating high-voltage equipment. Electrical Isolators ensures the safe functioning of the equipment. The isolators are popular amongst industrial buyers for their uninterrupted performance and ability to withstand high electrical disturbances. The isolators can be custom made to meet the requirement of Horizontal / vertical type, single break, double break, tilting type, rotating type, single/double break consisting of hot-dip galvanized iron base, etc.

Highlights:
  • Type tested at M/S. ERDA, VADODARA.
  • Single pole/Three Pole
  • Offload/On Load
  • Manually operated/motorized operated
  • Compact In Dimensions
  • Sturdy Design of current carrying parts
  • Availability of link drive/Aux. switch for switchboard operation/electrical indications interlock purpose respectively
  • Insulators have high Anti-tracking qualities
  • Can be mounted on walls, structures or in switchboards/panels
  • High operating reliability
  • Simple maintenance inspection
  • Custom built isolator panels with various interlocks are also manufactured suitable for indoor/outdoor Application
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33 kV Electrical Isolator

33 kV Electrical Isolator
 
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Approx. Rs 1.6 Lakh / UnitGet Latest Price

Product Details:
Mounting TypeVertical
Output Voltage33 kV
Frequency50 Hz
No. Of Poles3
CurrentUp To 1500 Amp
BreakSingle/Double

We offer 33 kV Electrical Isolator and these resistors are widely used isolating high-voltage equipment. The isolator ensures the safe functioning of the equipment. The isolators are popular amongst industrial buyers for their uninterrupted performance and ability to withstand high electrical disturbances. The isolators can be custom made to meet the requirement of Horizontal/vertical type, single break, double break, tilting type, rotating type, single/double break consisting of hot-dip galvanized iron base, etc.
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Isolators For Transformers

Isolators For Transformers
 
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Approx. Rs 50,000 / UnitGet Latest Price

Product Details:
Output VoltageUp to 33 kV
Frequency50/60 Hz
Power160 kVA to 2500
Mounting TypeVertical
Resistance0.33-1 K
TypeFixed Resistor
UsageElectrical industry

Electrical Isolators For Transformers

Features:
  • Compact In Dimensions
  • Sturdy Design of current carrying parts
  • Availability of link drive/Aux
  • Switch for switchboard operation/electrical indications & interlock purpose Respectively. Insulators have high Anti-tracking qualities
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ON-Load Indoor Panel Mounted Isolator

ON-Load Indoor Panel Mounted Isolator
 
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Approx. Rs 60,000 / UnitGet Latest Price

Product Details:
Minimum Order Quantity1 Unit
Mounting TypeVertical
ApplicationUsed in electrical circuit for transmitting power
Frequency50 Hz
TypeIsolator
BrandNational Resistor
MaterialAluminium

We are manufacturing, exporting and supplying ON-Load Indoor Panel Mounted Isolator. The offered isolator is manufactured by our ingenious professionals using the finest quality components with the aid of modish techniques as per the international standards.It is widely used in electrical circuit for transmitting power.

Specification:

  • Safety Screen for enclosures.

  • Potential transformers.

  • Neutral Grounding Transformer / Excitation Transformer.

  • Supporting Pedestal structures.

  • Stand off insulators.

  • Aluminum enclosure instead of MS.

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High Voltage Isolators

High Voltage Isolators
 
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Approx. Rs 40,000 / UnitGet Latest Price

Product Details:
Mounting TypeVertical
Output Voltage33 kV
CurrentUp To 1500 Amp
Frequency50 Hz
BreakSingle/Double
No Of Poles3

We have carved a niche amongst the customers for offering a large array of High Voltage Isolators. The offered product is used in various electronics and electrical industries for their reliability.
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Indoor Isolators

Indoor Isolators
 
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Approx. Rs 35,000 / UnitGet Latest Price

Product Details:
ApplicationUsed in electrical circuit for transmitting power
Frequency50 Hz
BrandNational Resistors
ShapeRectangular
EnclosureAluminum
Ambient temperature10 to 40 degree celsius

We have carved a niche amongst the customers for offering large array of Indoor Isolator. The offered product is used in various electronics and electrical industries for their reliability. Customers can avail product from us as per the need of the applications. Moreover, our product is affordable too and recommended for their effectiveness.

 

HT ISOLATORS:

  • 12 KV, 400A/630/1250 A 2)
  • 24/36KV, 400A/630A/1250A

 

Highlights

  • Type tested at M/S. ERDA, VADODARA.
  • Single pole/three pole
  • Offload/on Load
  • Manually operated/motorized operated
  • Compact in dimensions
  • Sturdy design of current carrying parts
  • Availability of link drive/Aux. switches for switchboard operation/electrical indications & interlock purpose respectively
  • Insulators have high Anti-tracking qualities
  • Can be mounted on walls, structures or in switchboards/panels
  • High operating reliability
  • Simple maintenance & inspection
  • Custom built isolator panels with various interlocks are also manufactured suitable for indoor/outdoor application
Products & Services
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