Transformer differential relay, Pro 3 seriesSample
by Chambalparam Power Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Chambalparam Pro 3 transformer differential relay, offered in 4 function options from Motor protection to Line distance. Design: graphical logic programming, front USB and rear Ethernet ports and multiple setting groups. Used by substation feeders, transformer bays and solar plant collector feeders. Designed and tested to IEC 60255, IEC 61850 and IS 3231. Lead time 8-10 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chambalparam
- Model
- CHA-099 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 8-10 weeks
- Warranty
- 24 months
- Standards
- IEC 60255, IEC 61850, IS 3231
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- Door delivery in metro cities
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| FunctionMotor protectionCHA-099-01 | Function: Motor protection | 10 nos · 8-10 weeks | for verified buyers |
| FunctionFeeder protectionCHA-099-02 | Function: Feeder protection | 10 nos · 8-10 weeks | for verified buyers |
| FunctionTransformer differentialCHA-099-03 | Function: Transformer differential | 10 nos · 8-10 weeks | for verified buyers |
| FunctionLine distanceCHA-099-04 | Function: Line distance | 10 nos · 8-10 weeks | for verified buyers |
Specifications
| Function | Motor protection to Line distance (see variants) |
|---|---|
| Aux supply | 220 V DCmade to order: 24-250 V DC / 110 V DC |
| CT input | 5 A |
| VT input | 63.5 V |
| Binary inputs | 8 |
| Output relays | 6made to order: 12 / 24 |
| Communication | IEC 60870-5-103made to order: IEC 61850 Ed 2 / Modbus |
| Display | LCD with keypadmade to order: Graphic LCD |
| Disturbance recorder | Up to 100 recordsmade to order: Up to 20 records |
| Accuracy class | Class 0.5 metering |
| Case | Flush mountmade to order: Draw-out |
| Time sync | IRIG-B |
| Cyber-security | Role-based access |