Catalogue / Control & relay panels
Transformer protection panel, Duo 9 seriesSample
by Sahyadri Protection Systems (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Duo 9 range of transformer protection panel by Sahyadri covers 6 system voltage options (11 kV to 400 kV). Highlights: trip circuit supervision and lockout relays, test blocks for secondary injection and anti-condensation heater. Suited to metro receiving substations, power plant switchyards and EHV substations. Designed and tested to IS 8623, IS 13947 and IEC 61439. Lead time 10-14 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Sahyadri
- Model
- SAH-E22 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 10-14 weeks
- Warranty
- 24 months
- Standards
- IS 8623, IS 13947, IEC 61439
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| System voltage11 kVSAH-E22-01 | System voltage: 11 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage33 kVSAH-E22-02 | System voltage: 33 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage66 kVSAH-E22-03 | System voltage: 66 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage132 kVSAH-E22-04 | System voltage: 132 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage220 kVSAH-E22-05 | System voltage: 220 kV | 1 nos · 10-14 weeks | for verified buyers |
| System voltage400 kVSAH-E22-06 | System voltage: 400 kV | 1 nos · 10-14 weeks | for verified buyers |
Specifications
| System voltage | 11 kV to 400 kV (see variants) |
|---|---|
| Panel type | Simplex |
| Bay type | Bus couplermade to order: Line / Transformer / Capacitor bank |
| Protection | Differential + REF |
| Panel size | 800 x 800 x 2200 mm |
| Construction | Powder-coated RAL 7035made to order: CRCA 2 mm sheet |
| Ingress protection | IP42 |
| Metering | Class 0.5S |
| Mimic | Led mimic |
| Auxiliary supply | 220 V DCmade to order: 110 V DC |
| Cabling | Wired to TB with ferruling |
| Annunciation | Windows 16/24/32 |
| Testing | FAT with relay test set |