Catalogue / Transformer spares
Buchholz relay, Edge 4 seriesSample
by Aravali Aftermarket (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; Aravali Aftermarket (Sample) quotes for it.
Or send an open RFQ to every matching merchant.
Buchholz relay from Aravali, Edge 4 series: 5 voltage class options between 33 kV and 400 kV. Key features: polymer options for pollution areas, dimensional match to OEM model and dispatch from stock for common ratings. Suited to utility spares stores, failure replacement and transformer overhaul. Designed and tested to IEC 60137, IS 2099 and IEC 60076. Lead time 1-2 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Aravali
- Model
- ARA-438 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 1-2 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
- As per item, transit-safe
- Delivery terms
- Ex-works, freight extra at actuals
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Voltage class33 kVARA-438-01 | Voltage class: 33 kV | 1 nos · 1-2 weeks | on quote |
| Voltage class66 kVARA-438-02 | Voltage class: 66 kV | 1 nos · 1-2 weeks | on quote |
| Voltage class132 kVARA-438-03 | Voltage class: 132 kV | 1 nos · 1-2 weeks | on quote |
| Voltage class220 kVARA-438-04 | Voltage class: 220 kV | 1 nos · 6-12 weeks | on quote |
| Voltage class400 kVARA-438-05 | Voltage class: 400 kV | 1 nos · 6-12 weeks | on quote |
Specifications
| Voltage class | 33 kV to 400 kV (see variants) |
|---|---|
| Component | OTImade to order: Bushing / Buchholz / WTI |
| Rated current | 3150 Amade to order: 250 A / 630 A / 1250 A |
| Material | Polymer compositemade to order: Porcelain / Resin impregnated paper |
| Creepage | 31 mm/kV |
| Mounting | Flangedmade to order: Pocket |
| Alarm contacts | 4 changeovermade to order: 2 NO |
| Colour | Brown |
| Fits make | As per nameplate |
| Testing | Routine tested |
| Oil compatibility | Mineralmade to order: Ester |