Catalogue / Isolators & earth switches
Centre-break isolator, Xtra seriesSample
by Coromandelphase Switchgear (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Centre-break isolator from Coromandelphase, Xtra series: 3 system voltage options between 145 kV and 420 kV. Design: mechanical interlock with earth switch, self-aligning contacts and weatherproof operating box. Used by switchyards, captive plants and substation bays. Designed and tested to IEC 62271-102, IS 9921 and IEC 62271-1. Lead time 6-8 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coromandelphase
- Model
- COR-0A4 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months
- Standards
- IEC 62271-102, IS 9921, IEC 62271-1
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- FOR nearest railhead
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| System voltage145 kVCOR-0A4-01 | System voltage: 145 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage245 kVCOR-0A4-02 | System voltage: 245 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage420 kVCOR-0A4-03 | System voltage: 420 kV | 1 nos · 6-8 weeks | for verified buyers |
Specifications
| System voltage | 145 kV to 420 kV (see variants) |
|---|---|
| Rated current | 4000 Amade to order: 800 A / 1250 A / 2000 A |
| Type | Vertical breakmade to order: Centre rotating / Double break / Pantograph |
| Earth switch | With 1 earth switch |
| Short-time current | 50 kAmade to order: 25 kA / 31.5 kA |
| Operation | Manual |
| Insulators | Porcelainmade to order: Polymer |
| Contact material | Silver-plated copper |
| Terminal | Aluminium flat pad |
| Mounting | Verticalmade to order: Horizontal |
| Control voltage | 110 V DCmade to order: 220 V DC / 415 V AC motor |
| Finish | Hot-dip galvanised |
| Peak withstand | 80 kAmade to order: 125 kA |