High Voltage Electrical Equipment
and Substation Products

Our High Voltage Product Range

SPKN India is a high voltage electrical equipment supplier in India with 12+ years of experience in manufacturing and supply. Our range covers isolator disconnectors, polymer and porcelain insulators, air break switches, horn gap fuses, lightning arresters, substation connectors, gantry structures and cable termination kits for utilities, EPC contractors and industrial projects. Select a product to see details, or send us your requirement for a quote.

Isolator Disconnectors

11kV to 220kV ERDA and CPRI approved isolators for safe isolation in substations and overhead lines.

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Polymer Insulators

Lightweight polymer insulators for transmission and distribution lines, suited to polluted and coastal areas.

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Porcelain Insulators

Porcelain insulators with high mechanical and dielectric strength for substations and overhead lines.

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Air Break Switch

Heavy-duty outdoor switches for sectionalizing and maintenance of power distribution lines.

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Horn Gap Fuse

Horn gap fuses that protect transformers and distribution lines from overloads and faults.

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Lightning Arresters

Arresters that protect lines, transformers and substation equipment from lightning and switching surges.

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Substation Connectors

Clamps and terminal connectors for strong, low-loss current flow in substations.

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Isolator Spare Parts

Genuine spare parts that keep isolators reliable and extend their service life.

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Substation Gantry Structure

Custom-designed gantry structures that support busbars and equipment with strength and corrosion resistance.

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Heat Shrinkable End Termination Kits

Medium voltage cable jointing and termination kits from trusted brands like Raychem, 3M and Densons.

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