Catalogue / Bushings, OLTC & transformer accessories
Buchholz relay, Titan seriesSample
by Coromandel Transformer Works (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
Customise and request quoteMade to order: change the marked specification rows to what you need; Coromandel Transformer Works (Sample) quotes for it.
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Coromandel Titan buchholz relay, offered in 6 voltage class options from 11 kV to 400 kV. Key features: dry-out free RIP construction, type-tested bushing design and vacuum type OLTC option. Typically used for substation maintenance, refurbishment of old transformers and utility spares. Designed and tested to IEC 60137, IEC 60214-1 and IS 2099. Lead time 3-6 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coromandel
- Model
- COR-434 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 3-6 weeks
- Warranty
- 24 months
- Standards
- IEC 60137, IEC 60214-1, IS 2099
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- Door delivery in metro cities
- 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 |
|---|---|---|---|
| Voltage class11 kVCOR-434-01 | Voltage class: 11 kV | 1 nos · 3-6 weeks | on quote |
| Voltage class33 kVCOR-434-02 | Voltage class: 33 kV | 1 nos · 3-6 weeks | on quote |
| Voltage class66 kVCOR-434-03 | Voltage class: 66 kV | 1 nos · 3-6 weeks | on quote |
| Voltage class132 kVCOR-434-04 | Voltage class: 132 kV | 1 nos · 3-6 weeks | on quote |
| Voltage class220 kVCOR-434-05 | Voltage class: 220 kV | 1 nos · 12-20 weeks | on quote |
| Voltage class400 kVCOR-434-06 | Voltage class: 400 kV | 1 nos · 12-20 weeks | on quote |
Specifications
| Voltage class | 11 kV to 400 kV (see variants) |
|---|---|
| Component | Bushingmade to order: OLTC / Buchholz relay / OTI/WTI |
| Current rating | 2000 Amade to order: 630 A / 1250 A / 3150 A |
| Insulation type | OIPmade to order: RIP / RIS |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Tap steps | 33made to order: 17 |
| Drive | Motor drive unitmade to order: Manual |
| Housing | Siliconemade to order: Porcelain |
| Mounting | Flangemade to order: Tank-top |
| Contact material | Copper-tungsten |
| Test tap | Provided |
| Dielectric strength | Per class |
| Ambient | -5 to 50 deg C |