Energy and Power Systems
Siemens protection relays and grid protection covering protection relay and grid-protection families for feeders, transformers, motors, generators and transmission systems.
Siemens protection relays and grid protection covering protection relay and grid-protection families for feeders, transformers, motors, generators and transmission systems.
Included series and legacy categories: 7SJ, 7UT, 7UM, 7SR, 7SD, 7SK, 7SA, 7PG, 7PA, 7SS, 7VK, 7SL, 7SG, 7SN, 7SV, 7UW, 7VU, 7VH.
This category brings current and legacy Siemens product families together so users can compare components for new projects, maintenance, retrofit and replacement requirements.
Model & Order Number
| Order No. (MLFB) | Model / Type | Description | Status |
|---|---|---|---|
| 7SD6101-5BB99-2BJ1 L0G+M1B | Differential Protection Relay | DIFFERENTIAL PROTECTION RELAY | In stock |
| 7SD6101-5BB99-3BA0 L0S+M2H | Differential Protection Relay | LINE DIFFERENCIAL PROTECTION SIPROTEC | In stock |
| 7SD8061-5EB90-1FB1 L0R | Differential Protection Relay | Line differential protection Enclosure 1/6 19", 4 x I, 3 x U 7 BI, 8 BQ (2 changeover contacts) 1 live contact Interface FOC for mono (24 km)/multimode fiber (4 km), LC duplex plug measuring inputs: Iph = 1 A / 5 A, Ie = 1 A / 5 A rated auxiliary power: 60 V/ 110 V / 125 V/ 220 V/ 250 V DC 115 V / 230 V AC Installation enclosure, screw terminals region world, IEC/ANSI language English (language can be changed) front membrane standard system interface port B (device bottom side, on front) IEC 61850, 100 Mbit Ethernet, electr., double, RJ45 plug without further communication interface for Port A measurement: fault recording functionality basic version + direct. overcurrent protection phase (I>, I>>,Ip>) and directional ground fault prot. (In>, In>>,Inp>) supplementary function: transmission of 16 binary signals (via protection interface) | In stock |
| 7SD8071-5EB97-1FB0 L0R | Differential Protection Relay | Line differential protection Enclosure 1/6 19", 4 x I, 3 x U 5 BI, 8 BQ (2 changeover contacts) 1 live contact Interface copper (2-wire connection, twisted) measuring inputs: Iph = 1 A / 5 A, Ie = 1 A / 5 A rated auxiliary power: 60 V/ 110 V / 125 V/ 220 V/ 250 V DC 115 V / 230 V AC Installation enclosure, screw terminals region world, IEC/ANSI language English (language can be changed) front membrane standard system interface port B (device bottom side, on front) IEC 61850, 100 Mbit Ethernet, electr., double, RJ45 plug interface, port A (device bottom side, rear) redundant interface FOC for mono (24 km)/ multimode fiber (4 km), LC duplex plug measurement: fault recording functionality basic version + direct. overcurrent protection phase (I>, I>>,Ip>) and directional ground fault prot. (In>, In>>,Inp>) without supplementary functions. | In stock |
| 7SD8210-1CA20-0AA0 | Differential Protection Relay | Line differential protection, Housing:flush, Display:small, DC 24 V - 48 V, 11BI, 9BO, 4VT, 4xIp, 5 Yrs. warrenty, base function points, Significant Feature: Two-end operation | In stock |
| 7SL8711-0G | Differential Protection Relay | CONDUCTANCE PROTECTION 5A 50HZ,5 UP TO 10/10 UP TO 20A CS.W/HINGED COV.F.SUR.MOUNTING FRONT CONN.,SHORT TERMINAL COV. 03007 | In stock |
| 7SL8711-0L | Differential Protection Relay | CONDUCTANCE PROTECTION 5A 50HZ,5 UP TO 10/10 UP TO 20A CS.W/HINGED COV.F.FLUSH MOUNT. REAR CONN.,RUBBER COVER FRAME 03008 | In stock |
| 7SL8731-0G | Differential Protection Relay | CONDUCTANCE PROTECTION 1A 50HZ,1 UP TO 2/2 UP TO 4A CS.W/HINGED COV.F.SUR.MOUNTING FRONT CONN.,SHORT TERMINAL COV. 03008 | In stock |
| 7SL8731-0L | Differential Protection Relay | CONDUCTANCE PROTECTION 1A 50HZ 1 UP TO2 /2 UP TO 4A CS.W/HINGED COV.F.FLUSH MOUNT. REAR CONN.,RUBBER COVER FRAME 03008 | In stock |
| 7SR1811-1NC12-0CA0 | Differential Protection Relay | Solkor 7SR18 differential protection, E6 case size, 3 binary inputs, 5 binary outputs, 18 LEDs, measuring input: 4 CTs (1A/5A), 24-250 V DC, 100 - 230 V AC, binary input threshold 88 V DC, signal: optical fibre link (1300 nm) (LC connection) 40 km, communication interface: USB front, RS485 rear, IEC 60870-5-103 + Modbus RTU + DNP3 (user selectable), protection function packages: standard version | In stock |
Product Information
