Catalogue / Isolators & earth switches
Motor-operated isolator, Elite seriesSample
by Madurai HV Switchgear (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Madurai Elite motor-operated isolator, offered in 4 system voltage options from 36 kV to 245 kV. Key features: aux contacts for position indication, corrosion-resistant galvanising and mechanical interlock with earth switch. Typically used for switchyards, railway traction and substation bays. Designed and tested to IEC 62271-102, IS 9921 and IEC 62271-1. Lead time 10-14 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Madurai
- Model
- MAD-C71 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 10-14 weeks
- Warranty
- 24 months
- Standards
- IEC 62271-102, IS 9921, IEC 62271-1
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Drum / reel with end caps
- 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 voltage36 kVMAD-C71-01 | System voltage: 36 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage72.5 kVMAD-C71-02 | System voltage: 72.5 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage145 kVMAD-C71-03 | System voltage: 145 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage245 kVMAD-C71-04 | System voltage: 245 kV | 1 nos · 10-14 weeks | for verified buyers |
Specifications
| System voltage | 36 kV to 245 kV (see variants) |
|---|---|
| Rated current | 800 A |
| Type | Pantographmade to order: Centre rotating / Double break / Vertical break |
| Earth switch | With 2 earth switches |
| Short-time current | 31.5 kA |
| Operation | Motor + manualmade to order: Manual |
| Insulators | Porcelain |
| Contact material | Silver-plated copper |
| Terminal | Aluminium flat pad |
| Mounting | Horizontal |
| Control voltage | 415 V AC motormade to order: 110 V DC / 220 V DC |
| Finish | Hot-dip galvanised |
| Peak withstand | 80 kA |