buy SIEMENS 7SJ8031-5EB90-1FB0 SIPROTEC Protection Relay,SIEMENS 7SJ8031-5EB90-1FB0 SIPROTEC Protection Relay suppliers,manufacturers,factories

SIEMENS 7SJ8031-5EB90-1FB0 SIPROTEC Protection Relay

Item NO.:
7SJ8031-5EB90-1FB0
Market Price:
$500
Product Origin:
Germany
Color:
NEW
Product weight:
0.01KG
Lead Time:
In stock

The SIEMENS 7SJ8031-5EB90-1FB0 is a SIPROTEC 7SJ80 numerical overcurrent and feeder protection relay. The exact configuration supports phase/ground overcurrent protection, overload, breaker-failure protection, negative-sequence protection, undercurrent monitoring, and PROFIBUS DP communication via RS-485.

Item	Specification
Brand	SIEMENS
Model	7SJ8031-5EB90-1FB0
Series	SIPROTEC 7SJ80
Product Type	Numerical Overcurrent & Feeder Protection Relay
Current Inputs	4 × I, Iph = 1 A / 5 A, Ie = 1 A / 5 A
Voltage Inputs	3 × U
Binary Inputs	3
Binary Outputs	5
Output Contacts	2 changeover + 1 live/status contact
Auxiliary Supply	60 / 110 / 125 / 220 VDC; 115 / 230 VAC
Communication	PROFIBUS DP Slave, electrical RS-485
Protection Functions	50/51, 50N/51N, 49, 74TC, breaker failure, negative sequence, 37, 86
Additional Functions	Directional ground fault, voltage/frequency protection, flexible protection functions
Fault Recording	Yes
Mounting	1/6 × 19" flush mounting
Terminals	Screw terminals
Language	English, changeable
Weight	Approx. 4 kg
Origin	Germany

The 7SJ80 family is designed for medium- and high-voltage feeder and line protection, combining protection, control, monitoring and communication functions.