Catalogue / Bushings, OLTC & transformer accessories
Buchholz relay, Edge seriesSample
by Konark Transformer Works (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Edge range of buchholz relay by Konark covers 5 voltage class options (11 kV to 220 kV). Key features: complete spare kits, dry-out free RIP construction and direct replacement for common frames. Suited to reactor manufacturers, substation maintenance and refurbishment of old transformers. Designed and tested to IEC 60137, IEC 60214-1 and IS 2099. Lead time 12-20 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Konark
- Model
- KON-435 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 12-20 weeks
- Warranty
- 24 months
- Standards
- IEC 60137, IEC 60214-1, IS 2099
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Wooden crate, seaworthy
- 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 |
|---|---|---|---|
| Voltage class11 kVKON-435-01 | Voltage class: 11 kV | 1 nos · 12-20 weeks | for verified buyers |
| Voltage class33 kVKON-435-02 | Voltage class: 33 kV | 1 nos · 12-20 weeks | for verified buyers |
| Voltage class66 kVKON-435-03 | Voltage class: 66 kV | 1 nos · 12-20 weeks | for verified buyers |
| Voltage class132 kVKON-435-04 | Voltage class: 132 kV | 1 nos · 12-20 weeks | for verified buyers |
| Voltage class220 kVKON-435-05 | Voltage class: 220 kV | 1 nos · 12-20 weeks | for verified buyers |
Specifications
| Voltage class | 11 kV to 220 kV (see variants) |
|---|---|
| Component | PRV |
| Current rating | 3150 Amade to order: 630 A / 1250 A / 2000 A |
| Insulation type | RIP |
| Creepage | 25 mm/kV |
| Tap steps | 17made to order: 33 |
| Drive | Motor drive unitmade to order: Manual |
| Housing | Siliconemade to order: Porcelain |
| Mounting | Flange |
| Contact material | Copper-tungsten |
| Test tap | Provided |
| Dielectric strength | Per class |
| Ambient | -5 to 50 deg C |