Catalogue / Isolators & earth switches
Vertical-break isolator with earth switch, Flex 7 seriesSample
by Sahyadritamra HV Switchgear (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Sahyadritamra Flex 7 vertical-break isolator with earth switch, offered in 4 system voltage options from 72.5 kV to 420 kV. Key features: weatherproof operating box, mechanical interlock with earth switch and maintenance-free bearings. Suited to switchyards, substation bays and captive plants. Designed and tested to IEC 62271-102, IS 9921 and IEC 62271-1. Lead time 6-8 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Sahyadritamra
- Model
- SAH-B89 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
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- As per item, transit-safe
- Delivery terms
- Ex-works, freight extra at actuals
- 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 voltage72.5 kVSAH-B89-01 | System voltage: 72.5 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage145 kVSAH-B89-02 | System voltage: 145 kV | 1 nos · 6-8 weeks | for verified buyers |
| System voltage245 kVSAH-B89-03 | System voltage: 245 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage420 kVSAH-B89-04 | System voltage: 420 kV | 1 nos · 10-14 weeks | for verified buyers |
Specifications
| System voltage | 72.5 kV to 420 kV (see variants) |
|---|---|
| Rated current | 1250 Amade to order: 800 A / 2000 A / 3150 A |
| Type | Double break |
| Earth switch | With 2 earth switches |
| Short-time current | 25 kAmade to order: 31.5 kA / 50 kA |
| Operation | Manual |
| Insulators | Polymer |
| Contact material | Silver-plated copper |
| Terminal | Aluminium flat pad |
| Mounting | Verticalmade to order: Horizontal |
| Control voltage | 110 V DC |
| Finish | Hot-dip galvanised |
| Peak withstand | 80 kA |