Busbar protection relay, Duo seriesSample
by Malabarsurya 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 range of busbar protection relay by Malabarsurya covers 4 function options (Motor protection to Line distance). Highlights: self-supervision with watchdog, event and fault recorder with 1 ms stamps and front USB and rear Ethernet ports. Used by substation feeders, industrial incomers and solar plant collector feeders. Designed and tested to IEC 60255, IEC 61850 and IS 3231. Lead time 3-6 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Malabarsurya
- Model
- MAL-9E6 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 3-6 weeks
- Warranty
- 24 months
- Standards
- IEC 60255, IEC 61850, IS 3231
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- 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 |
|---|---|---|---|
| FunctionMotor protectionMAL-9E6-01 | Function: Motor protection | 10 nos · 3-6 weeks | on quote |
| FunctionFeeder protectionMAL-9E6-02 | Function: Feeder protection | 10 nos · 3-6 weeks | on quote |
| FunctionTransformer differentialMAL-9E6-03 | Function: Transformer differential | 10 nos · 8-10 weeks | on quote |
| FunctionLine distanceMAL-9E6-04 | Function: Line distance | 10 nos · 8-10 weeks | on quote |
Specifications
| Function | Motor protection to Line distance (see variants) |
|---|---|
| Aux supply | 110 V DCmade to order: 24-250 V DC / 220 V DC |
| CT input | 1/5 A selectable |
| VT input | 63.5 Vmade to order: 110 V |
| Binary inputs | 16 |
| Output relays | 6 |
| Communication | IEC 61850 Ed 2made to order: Modbus / IEC 60870-5-103 |
| 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 |