Catalogue / Isolators & earth switches
Double-break isolator, Plus seriesSample
by Marwarsudarshan Switchgear (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Plus range of double-break isolator by Marwarsudarshan covers 4 system voltage options (12 kV to 145 kV). Key features: corrosion-resistant galvanising, mechanical interlock with earth switch and weatherproof operating box. Typically used for railway traction, substation bays and solar plant evacuation. Designed and tested to IEC 62271-102, IS 9921 and IEC 62271-1. Lead time 6-8 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Marwarsudarshan
- Model
- MAR-1C9 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 30 months from supply
- Standards
- IEC 62271-102, IS 9921, IEC 62271-1
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Corrugated box on pallet
- Delivery terms
- FOR site, freight included
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| System voltage12 kVMAR-1C9-01 | System voltage: 12 kV | 1 nos · 6-8 weeks | on quote |
| System voltage36 kVMAR-1C9-02 | System voltage: 36 kV | 1 nos · 6-8 weeks | on quote |
| System voltage72.5 kVMAR-1C9-03 | System voltage: 72.5 kV | 1 nos · 10-14 weeks | on quote |
| System voltage145 kVMAR-1C9-04 | System voltage: 145 kV | 1 nos · 10-14 weeks | on quote |
Specifications
| System voltage | 12 kV to 145 kV (see variants) |
|---|---|
| Rated current | 1250 Amade to order: 800 A / 2000 A / 3150 A |
| Type | Centre rotating |
| Earth switch | With 2 earth switches |
| Short-time current | 25 kAmade to order: 31.5 kA / 50 kA |
| Operation | Motor + manual |
| Insulators | Polymer |
| Contact material | Silver-plated copper |
| Terminal | Aluminium flat pad |
| Mounting | Horizontalmade to order: Vertical |
| Control voltage | 110 V DC |
| Finish | Hot-dip galvanised |
| Peak withstand | 125 kAmade to order: 80 kA |