Catalogue / Bus post insulators & clamps
Porcelain post insulator, Flex 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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Coromandelphase Flex porcelain post insulator, offered in 3 system voltage options from 12 kV to 72.5 kV. Highlights: mechanical and electrical routine tests, hot-dip galvanised ferrous fittings and low corona and RIV. Suited to substation busbars, industrial HT yards and switchyards. Designed and tested to IS 2544, IEC 60273 and IEC 61462. Lead time 3-5 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coromandelphase
- Model
- COR-3E3 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 3-5 weeks
- Warranty
- 24 months
- Standards
- IS 2544, IEC 60273, IEC 61462
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- 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 kVCOR-3E3-01 | System voltage: 12 kV | 5 nos · 3-5 weeks | for verified buyers |
| System voltage36 kVCOR-3E3-02 | System voltage: 36 kV | 5 nos · 3-5 weeks | for verified buyers |
| System voltage72.5 kVCOR-3E3-03 | System voltage: 72.5 kV | 5 nos · 3-5 weeks | for verified buyers |
Specifications
| System voltage | 12 kV to 72.5 kV (see variants) |
|---|---|
| Type | Pillar insulator |
| Cantilever strength | 10 kN |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Material | Silicone compositemade to order: Porcelain |
| Clamp material | Aluminium alloy AA 6061made to order: Copper alloy |
| Clamp type | Bolted |
| Pipe diameter | 100 mmmade to order: 50 mm / 150 mm |
| Current rating | 1250 Amade to order: 2500 A / 4000 A |
| Short-circuit rating | 50 kA |
| Finish | Brown glazedmade to order: Grey RTV |
| Fixing | 4 hole |
| Fittings | Hot-dip galvanised |