Catalogue / Bus post insulators & clamps
Solid core bus post insulator, Duo seriesSample
by Marwarsudarshan Switchgear (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
Customise and request quoteMade to order: change the marked specification rows to what you need; Marwarsudarshan Switchgear (Sample) quotes for it.
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Solid core bus post insulator from Marwarsudarshan, Duo series: 6 system voltage options between 12 kV and 420 kV. Design: low corona and RIV, matching sets for substation bus design and mechanical and electrical routine tests. Typically used for switchyards, solar plant substations and substation busbars. Designed and tested to IS 2544, IEC 60273 and IEC 61462. Lead time 3-5 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Marwarsudarshan
- Model
- MAR-CD5 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 3-5 weeks
- Warranty
- 36 months
- Standards
- IS 2544, IEC 60273, IEC 61462
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- FOR site, freight included
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| System voltage12 kVMAR-CD5-01 | System voltage: 12 kV | 10 nos · 3-5 weeks | on quote |
| System voltage36 kVMAR-CD5-02 | System voltage: 36 kV | 10 nos · 3-5 weeks | on quote |
| System voltage72.5 kVMAR-CD5-03 | System voltage: 72.5 kV | 10 nos · 3-5 weeks | on quote |
| System voltage145 kVMAR-CD5-04 | System voltage: 145 kV | 10 nos · 3-5 weeks | on quote |
| System voltage245 kVMAR-CD5-05 | System voltage: 245 kV | 10 nos · 6-8 weeks | on quote |
| System voltage420 kVMAR-CD5-06 | System voltage: 420 kV | 10 nos · 6-8 weeks | on quote |
Specifications
| System voltage | 12 kV to 420 kV (see variants) |
|---|---|
| Type | Composite post |
| Cantilever strength | 12.5 kN |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Material | Porcelainmade to order: Silicone composite |
| Clamp material | Copper alloy |
| Clamp type | Weldedmade to order: Bolted |
| Pipe diameter | 50 mmmade to order: 100 mm / 150 mm |
| Current rating | 1250 A |
| Short-circuit rating | 40 kA |
| Finish | Grey RTV |
| Fixing | 4 hole |
| Fittings | Hot-dip galvanised |