Distance protection relay, Volt 7 seriesSample
by Thanjavurampere Relays & Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Volt 7 range of distance protection relay by Thanjavurampere covers 4 function options (Overcurrent / earth fault to Transformer differential). Key features: front USB and rear Ethernet ports, multiple setting groups and self-supervision with watchdog. Typically used for motor control centres, industrial incomers and substation feeders. Designed and tested to IEC 60255, IEC 61850 and IS 3231. Lead time 3-6 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Thanjavurampere
- Model
- THA-F47 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 3-6 weeks
- Warranty
- 36 months
- Standards
- IEC 60255, IEC 61850, IS 3231
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| FunctionOvercurrent / earth faultTHA-F47-01 | Function: Overcurrent / earth fault | 1 nos · 3-6 weeks | for verified buyers |
| FunctionMotor protectionTHA-F47-02 | Function: Motor protection | 1 nos · 3-6 weeks | for verified buyers |
| FunctionFeeder protectionTHA-F47-03 | Function: Feeder protection | 1 nos · 8-10 weeks | for verified buyers |
| FunctionTransformer differentialTHA-F47-04 | Function: Transformer differential | 1 nos · 8-10 weeks | for verified buyers |
Specifications
| Function | Overcurrent / earth fault to Transformer differential (see variants) |
|---|---|
| Aux supply | 110 V DC |
| CT input | 1/5 A selectable |
| VT input | 63.5 Vmade to order: 110 V |
| Binary inputs | 8 |
| Output relays | 6made to order: 12 / 24 |
| Communication | IEC 60870-5-103 |
| Display | LCD with keypad |
| Disturbance recorder | Up to 100 recordsmade to order: Up to 20 records |
| Accuracy class | Class 0.5 metering |
| Case | Draw-outmade to order: Flush mount |
| Time sync | IRIG-Bmade to order: SNTP / PTP |
| Cyber-security | Role-based access |