U-MLEs-PLv-Ts (Touch Screen)
D.C. Feeder Manager Relay (double voltage Line Test)
32, 45, 49, 64, 76, 79, 80
- Thermal image protection of the Cable/Line
- 4 Overcurrent levels Forward/Reverse programmable
- 1 Current Step level with di/dt dependance
- 1 Rate of rise level
- 1 Impedance monitoring level with di/dt dependance
- 1 Current monitoring level with di/dt dependence
- 2 Frame Fault Current and Voltage monitoring levels
- Cable insulation monitoring
- 4 Shot Automatic Reclosure
- Automatic programmable Line Test
- 2 Overvoltage levels
- 2 Undervoltage levels
- Trip circuit supervision
- Associated Circuit Breaker control (OPEN / CLOSE)
- Breaker failure protection
- Breaker interruption energy Si2t
- Two complete setting programs switchable locally or remotely
- Blocking input and Blocking output for pilot wire selectivity coordination and intertripping scheems
- Event Recording (last 100 events)
- Trip Recording (last 10 trips) complete with cause of tripping and values of the input quantities at the moment of trip
- Oscillographic recording of input quantities (8 channels, 32 sample/cycle, 2 sec each)
- Modbus RTU and IEC870-5-103 communication protocols
- USB 2.0 on Front Face
- RS485 serial communication port on Back Panel
- Synchronisation with other relays (resolution 1ms)
- CanBus line for control of slave I/O Expansion modules
- Touch Display 4,3” (480x262)
- 10 LEDS for: Power on/internal relay fault, Trip / alarm, Trip circuit fault
- 6 Output relays totally user programmable
- 4 Digital inputs user programmable
- IP44 Protection degree (on request IP54)
- Totally draw-out execution
