Thytronic
OverCurrent Relay
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.
- Generation
- Substation
Thytronic
Feeder & Transformer Protection Relay
XMR-P, part of the XMORE platform, offers modular and scalable IEDs for medium voltage, covering feeders, motors, generators, transformers, and capacitor banks.
Download datasheet (PDF, 2.5 MB)Key specifications
| Product | Thytronic XMR-P multifunction protection relay (XMORE platform), for feeders and transformers |
|---|---|
| Applications | radial lines and transformers; CEI 0-16 general protection (SPG); loss of main (LoM); any neutral state |
| Standard protection | 50/51 phase OC (side H/L), 50N/51N, 46LT, I2/I1, 49LT thermal image, 27, 27V1, 37, 59, 59N, 59V2, 47, 81O, 81U, 81R, vector jump, 25 synchrocheck, BF, 74CT, 74VT, 74TCS |
| Optional SW pack | 67, 67N, 21, 24, 32P, 32Q, 37P, 37Q, 40, 46MG, 49MG, 51LR/14, 66 (motor/generator use) |
| Optional HW pack | 26 (Pt100), arc flash, 64F rotor earth fault |
| Measurement | up to 8 analogue inputs (CT/VT or non-conventional sensors); power & energy up to class 0.5; 32 samples/cycle oscillography |
| Current inputs | 1 A or 5 A, selectable by software |
| Auxiliary supply (nominal) | 24–110 Vac/Vdc or 110–230 Vac/Vdc; 50/60 Hz |
| Protocols | IEC 61850 Ed.1/Ed.2, Modbus RTU/TCP, IEC 60870-5-103, DNP3; fibre Ethernet port for IEC 61850 |
| Redundancy | HSR, PRP, RSTP; time sync: SNTP, IEC 1588 (PTP) |
| Cybersecurity | built-in package (IEC 62351, NERC CIP) |
From the manufacturer's datasheet. Ratings vary by model, so our engineers confirm the exact specification with your quotation.
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