Catalogue / Transformer spares
Pressure relief device, Plus seriesSample
by Narmada Industrial Supplies (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 Narmada, Plus series: 6 voltage class options between 11 kV and 400 kV. Highlights: polymer options for pollution areas, moisture-sealed packing and dispatch from stock for common ratings. Typically used for transformer overhaul, failure replacement and utility spares stores. Designed and tested to IEC 60137, IS 2099 and IEC 60076. Lead time 6-12 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Narmada
- Model
- NAR-AD7 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 6-12 weeks
- Warranty
- 18 months from commissioning
- Standards
- IEC 60137, IS 2099, IEC 60076
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- 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 kVNAR-AD7-01 | Voltage class: 11 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class33 kVNAR-AD7-02 | Voltage class: 33 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class66 kVNAR-AD7-03 | Voltage class: 66 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class132 kVNAR-AD7-04 | Voltage class: 132 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class220 kVNAR-AD7-05 | Voltage class: 220 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class400 kVNAR-AD7-06 | Voltage class: 400 kV | 1 nos · 6-12 weeks | on quote |
Specifications
| Voltage class | 11 kV to 400 kV (see variants) |
|---|---|
| Component | Radiator |
| Rated current | 1250 Amade to order: 250 A / 630 A / 3150 A |
| Material | Porcelainmade to order: Polymer composite / Resin impregnated paper |
| Creepage | 31 mm/kV |
| Mounting | Pocketmade to order: Flanged |
| Alarm contacts | 2 NO |
| Colour | Grey |
| Fits make | As per nameplate |
| Testing | Routine tested |
| Oil compatibility | Ester |