Catalogue / Transformer spares
Winding temperature indicator, Duo 6 seriesSample
by Krishna Industrial Supplies (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Winding temperature indicator from Krishna, Duo 6 series: 4 voltage class options between 33 kV and 220 kV. Highlights: dispatch from stock for common ratings, technical drawing provided and polymer options for pollution areas. Typically used for retrofitting for older units, utility spares stores 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
- Krishna
- Model
- KRI-667 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 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 (imported sub-assemblies)
- Packaging
- Wooden crate, seaworthy
- 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 class33 kVKRI-667-01 | Voltage class: 33 kV | 5 nos · 1-2 weeks | for verified buyers |
| Voltage class66 kVKRI-667-02 | Voltage class: 66 kV | 5 nos · 1-2 weeks | for verified buyers |
| Voltage class132 kVKRI-667-03 | Voltage class: 132 kV | 5 nos · 6-12 weeks | for verified buyers |
| Voltage class220 kVKRI-667-04 | Voltage class: 220 kV | 5 nos · 6-12 weeks | for verified buyers |
Specifications
| Voltage class | 33 kV to 220 kV (see variants) |
|---|---|
| Component | Buchholzmade to order: Bushing / OTI / WTI |
| Rated current | 3150 Amade to order: 250 A / 630 A / 1250 A |
| Material | Resin impregnated paper |
| Creepage | 25 mm/kVmade to order: 31 mm/kV |
| Mounting | |
| Alarm contacts | 2 NO |
| Colour | Brownmade to order: Grey |
| Fits make | As per nameplate |
| Testing | Routine tested |
| Oil compatibility | Mineral |