Catalogue / Control & relay panels
Feeder protection panel, Duo 3 seriesSample
by Chambalparam Power Controls (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Duo 3 range of feeder protection panel by Chambalparam covers 3 system voltage options (66 kV to 220 kV). Design: facia annunciation with sequence of events, test blocks for secondary injection and pre-wired and factory tested. Suited to EHV substations, solar evacuation substations and industrial HT substations. Designed and tested to IS 8623, IS 13947 and IEC 61439. Lead time 6-8 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chambalparam
- Model
- CHA-E49 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 6-8 weeks
- Warranty
- 30 months from supply
- Standards
- IS 8623, IS 13947, IEC 61439
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- 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 |
|---|---|---|---|
| System voltage66 kVCHA-E49-01 | System voltage: 66 kV | 5 nos · 6-8 weeks | on quote |
| System voltage132 kVCHA-E49-02 | System voltage: 132 kV | 5 nos · 6-8 weeks | on quote |
| System voltage220 kVCHA-E49-03 | System voltage: 220 kV | 5 nos · 6-8 weeks | on quote |
Specifications
| System voltage | 66 kV to 220 kV (see variants) |
|---|---|
| Panel type | Duplexmade to order: Simplex / Free-standing |
| Bay type | Linemade to order: Transformer / Bus coupler / Capacitor bank |
| Protection | Distance + DEF |
| Panel size | 800 x 800 x 2200 mmmade to order: 1000 x 800 x 2200 mm |
| Construction | Powder-coated RAL 7035 |
| Ingress protection | IP42made to order: IP31 |
| Metering | Digital MFM |
| Mimic | Led mimic |
| Auxiliary supply | 110 V DCmade to order: 220 V DC |
| Cabling | Wired to TB with ferruling |
| Annunciation | Windows 16/24/32 |
| Testing | FAT with relay test set |