Thytronic
The NA011 feeder protection relay suits radial networks, handling long feeders in grounded systems and shorter ones in ungrounded setups to prevent capacitive fault tripping.
Download datasheet (PDF, 637 KB)| Protection functions | 50/51 phase OC, 50N/51N residual OC, 79 auto-recloser, BF breaker failure |
|---|---|
| Curves | definite time, IEC/BS A, B, C, ANSI/IEEE MI, VI, EI, I2T |
| Phase inputs | 1 A or 5 A CTs (DIP-selectable) or LPCT (IEC 60044-8) |
| Residual input | 1 A or 5 A measured, or calculated |
| Auxiliary supply | 24–230 Vac/dc (operative 19–265 Vac / 19–300 Vdc) |
| I/O | 3 binary inputs, 4 output relays (8 A, 250 Vac) |
| Auto-reclose | rapid/rapid+slow, up to 5 delayed reclosures |
| Communication | front RS232; RS485 Modbus RTU / IEC 60870-5-103 |
| Recording | 100 events, 20 faults, COMTRADE oscillography (licence) |
| Mounting | flush or rack, 1.2 kg, front IP52 |
From the manufacturer's datasheet. Ratings vary by model, so our engineers confirm the exact specification with your quotation.
Thytronic
The Thytronic NV10B relay provides voltage protection (undervoltage 27, overvoltage 59 and residual overvoltage 59N) for HV, MV and LV networks and electrical machines, for system decoupling, load shedding and loss of main.
Thytronic
XMR-P, part of the XMORE platform, offers modular and scalable IEDs for medium voltage, covering feeders, motors, generators, transformers, and capacitor banks.
Thytronic
The XMR-T relay, part of the XMORE platform, provides complete protection for two- or three-winding transformers in medium voltage applications.
Gemini
Gemini's OIP Insulated Instrument Transformers, designed for outdoor use, offer total reliability. Our range includes OIP Current Transformers (12 kV to 145 kV) meeting IEC standards.
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