Catalogue / Bushings, OLTC & transformer accessories
Pressure relief device, Xtra 9 seriesSample
by Madurai Transformer Works (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 Madurai, Xtra 9 series: 5 voltage class options between 11 kV and 220 kV. Highlights: direct replacement for common frames, type-tested bushing design and vacuum type OLTC option. Used by reactor manufacturers, transformer OEMs and utility spares. Designed and tested to IEC 60137, IEC 60214-1 and IS 2099. Lead time 12-20 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Madurai
- Model
- MAD-AD4 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
- All India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- Ex-works, freight extra at actuals
- 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 kVMAD-AD4-01 | Voltage class: 11 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class33 kVMAD-AD4-02 | Voltage class: 33 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class66 kVMAD-AD4-03 | Voltage class: 66 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class132 kVMAD-AD4-04 | Voltage class: 132 kV | 2 nos · 12-20 weeks | on quote |
| Voltage class220 kVMAD-AD4-05 | Voltage class: 220 kV | 2 nos · 12-20 weeks | on quote |
Specifications
| Voltage class | 11 kV to 220 kV (see variants) |
|---|---|
| Component | OTI/WTI |
| Current rating | 2000 A |
| Insulation type | RIPmade to order: OIP / RIS |
| Creepage | 25 mm/kV |
| Tap steps | 33 |
| Drive | Manual |
| Housing | Porcelain |
| Mounting | Flange |
| Contact material | Copper-tungsten |
| Test tap | Provided |
| Dielectric strength | Per class |
| Ambient | -5 to 50 deg C |