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Circuit Breaker 7SD8021-5EB90-1FA1 L0A
MLFB / Order No.: 7SD8021-5EB90-1FA1 L0AProduct Description
Line differential protection Enclosure 1/6 19", 4 x I, 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) PROFIBUS DP slave, electr. RS485 without further communication interface for Port A measurement: fault recording functionality line differential protection inrush-current detection overcurrent protection phase I>, I>>,I>>>, Ip overcurrent protection ground In>.In>>,In>>>, Inp thermal overload protection trip-circuit supervision circuit-breaker failure protection restart inhibit intertripping scheme external trip initiation parameter set switchover supervision functions circuit-breaker test circuit-breaker control flexible protection functions undervoltage/overvoltage V underfrequency/overfrequency F supplementary function: transmission of 16 binary signals (via protection interface)
- ManufacturerSiemens
- Product NameCircuit Breaker 7SD8021-5EB90-1FA1 L0A
- Order Number7SD8021-5EB90-1FA1
- Product DescriptionPower Component for power-system and substation automation applications.
- Voltage250 V DC
- Current1 A
- InterfacePROFIBUS, CAN
- CategoryEnergy and Power Systems > Protection Relays and Grid Protection
- CertificationsIEC
- HS Code (8-digit, Preliminary)85176299
- OriginGermany
- Warranty12 months
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