Catalogue / Transformer spares
Pressure relief device, Duo 4 seriesSample
by Coorg Metal Industries (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Pressure relief device from Coorg, Duo 4 series: 5 voltage class options between 11 kV and 220 kV. Design: moisture-sealed packing, dispatch from stock for common ratings and dimensional match to OEM model. Used by failure replacement, utility spares stores and transformer overhaul. Designed and tested to IEC 60137, IS 2099 and IEC 60076. Lead time 6-12 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coorg
- Model
- COO-AD8 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-12 weeks
- Warranty
- 12 months from supply
- Standards
- IEC 60137, IS 2099, IEC 60076
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- FOR site, freight included
- 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 kVCOO-AD8-01 | Voltage class: 11 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class33 kVCOO-AD8-02 | Voltage class: 33 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class66 kVCOO-AD8-03 | Voltage class: 66 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class132 kVCOO-AD8-04 | Voltage class: 132 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class220 kVCOO-AD8-05 | Voltage class: 220 kV | 1 nos · 6-12 weeks | on quote |
Specifications
| Voltage class | 11 kV to 220 kV (see variants) |
|---|---|
| Component | Radiator |
| Rated current | 3150 A |
| Material | Resin impregnated paper |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Mounting | Flangedmade to order: Pocket |
| Alarm contacts | 2 NO |
| Colour | Greymade to order: Brown |
| Fits make | As per nameplate |
| Testing | Routine tested |
| Oil compatibility | Mineral |