Catalogue / Bushings, OLTC & transformer accessories
Pressure relief device, Ultra seriesSample
by Brahmaputra Transformers (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; Brahmaputra Transformers (Sample) quotes for it.
Or send an open RFQ to every matching merchant.
Pressure relief device from Brahmaputra, Ultra series: 6 voltage class options between 11 kV and 400 kV. Design: dry-out free RIP construction, direct replacement for common frames and vacuum type OLTC option. Used by reactor manufacturers, refurbishment of old transformers and transformer OEMs. 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
- Brahmaputra
- Model
- BRA-AD6 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 12-20 weeks
- Warranty
- 18 months
- Standards
- IEC 60137, IEC 60214-1, IS 2099
- Delivers to
- East & North-East 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 |
|---|---|---|---|
| Voltage class11 kVBRA-AD6-01 | Voltage class: 11 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class33 kVBRA-AD6-02 | Voltage class: 33 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class66 kVBRA-AD6-03 | Voltage class: 66 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class132 kVBRA-AD6-04 | Voltage class: 132 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class220 kVBRA-AD6-05 | Voltage class: 220 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class400 kVBRA-AD6-06 | Voltage class: 400 kV | 2 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 | 1250 Amade to order: 630 A / 2000 A / 3150 A |
| Insulation type | OIP |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Tap steps | 33 |
| Drive | Manualmade to order: Motor drive unit |
| Housing | Porcelain |
| Mounting | Flange |
| Contact material | Copper-tungsten |
| Test tap | Provided |
| Dielectric strength | Per class |
| Ambient | -5 to 50 deg C |