Busbar protection relay, Plus seriesSample
by Chola Power Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Chola Plus busbar protection relay, offered in 6 function options from Overcurrent / earth fault to Busbar differential. Design: multiple setting groups, self-supervision with watchdog and breaker failure and trip circuit supervision. Typically used for industrial incomers, motor control centres and solar plant collector feeders. Designed and tested to IEC 60255, IEC 61850 and IS 3231. Lead time 3-6 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chola
- Model
- CHO-9E1 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 3-6 weeks
- Warranty
- 24 months
- Standards
- IEC 60255, IEC 61850, IS 3231
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- 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 |
|---|---|---|---|
| FunctionOvercurrent / earth faultCHO-9E1-01 | Function: Overcurrent / earth fault | 5 nos · 3-6 weeks | for verified buyers |
| FunctionMotor protectionCHO-9E1-02 | Function: Motor protection | 5 nos · 3-6 weeks | for verified buyers |
| FunctionFeeder protectionCHO-9E1-03 | Function: Feeder protection | 5 nos · 3-6 weeks | for verified buyers |
| FunctionTransformer differentialCHO-9E1-04 | Function: Transformer differential | 5 nos · 3-6 weeks | for verified buyers |
| FunctionLine distanceCHO-9E1-05 | Function: Line distance | 5 nos · 8-10 weeks | for verified buyers |
| FunctionBusbar differentialCHO-9E1-06 | Function: Busbar differential | 5 nos · 8-10 weeks | for verified buyers |
Specifications
| Function | Overcurrent / earth fault to Busbar differential (see variants) |
|---|---|
| Aux supply | 110 V DC |
| CT input | 1/5 A selectable |
| VT input | 110 V |
| Binary inputs | 32made to order: 8 / 16 |
| Output relays | 24made to order: 6 / 12 |
| Communication | IEC 60870-5-103 |
| Display | LCD with keypadmade to order: Graphic LCD |
| Disturbance recorder | Up to 100 records |
| Accuracy class | Class 0.5 metering |
| Case | Draw-out |
| Time sync | PTPmade to order: SNTP / IRIG-B |
| Cyber-security | Role-based access |