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Ab Switch
Specification Details Type Outdoor, triple pole (3-phase), gang-operated Air Break (AB) Switch Application Used for isolating or switching high-voltage power lines and equipment under off-load conditions System Voltage 11 kV, 22 kV, or 33 kV (3-phase, 50 Hz, solidly earthed neutral system) Rated Voltage 12 kV for 11kV system; 24 kV for 22kV system; 36 kV for 33kV system Operation Manual operation through ground-level handle and GI pipe operating rod Mounting Horizontal / Vertical mounting on pole or substation structure Insulation Type Polymer / Porcelain post insulators (2 or 3 per phase) Standard Compliance IEC 62271-103, IS: 9920 (Part I to IV), IS: 2544 Design Type Tilting / Rotating gang-operated type with visible air gap -
Back Plate
Specification Details Type Copper Back Plate / Connector Plate Application Used as a connecting terminal or mounting plate in transformers, switchgear, and electrical panels Material High conductivity electrolytic copper (Cu-ETP / Cu 99.9%) Mounting Type Bolt-on type for busbar, terminal, or bushing connections System Voltage Suitable for up to 33 kV applications (depending on insulation and system design) Operation Static mechanical and electrical connection component Compatibility Fits transformer terminals, AB switch connectors, or heavy-duty earthing setups Standards IS: 613, IS: 1897, IS: 1367, IEC 60439 Design Type Flat plate with multiple precision-drilled holes for mechanical fastening

