Siemens 7sj61 Siemens Protective Relays Siemens Relay Protection Devices

SIEMENS 7SJ61 SIEMENS Protective RelaysDescription
The SIPROTEC 7SJ61 relays can be used for line protection of high and medium voltage networks with earthed (grounded),low-resistance grounded, isolated or compensated neutral point. When protecting motors, the SIPROTEC 7SJ61 is suitable for asynchronous machines of all sizes. The relay performs all functions of backup protection supplementary to transformer differential protection.
The relay provides control of the circuit-breaker, further switching devices and automation functions. The integrated programmable logic (CFC) allows the user to implement their own functions, e. g. for the automation of switchgear (interlocking). The user is also allowed to generate user-defi ned indications.The flexible communication interfaces are open for modern communication architectures with control systems.

Function diagram



Application
Selection and ordering data

Packing & Shipping:

Payment methods:

Samples order: Paypal or Western Union
Main order: T/T
Delivery time:

Small orders: 5-7 working days
Bulk orders:15-30 working days
Contact us:

AllEmailsortrademanagerwillbeansweredwithin30minutes.Ifoutofworkingtime,wemaycan't
betoreplyimmediately,butwewillansweroncewebacktowork.You'rewelcometoaskanydetails!
Our Company information:
Wuhan WOFOTO Auto Parts CO.,LTD;
Wuhan WOFOTO Electric CO.,LTD;
belongs to CHINA WOFOTO GROUP CO LIMITED.
-Wuhan WOFOTO Auto Parts Co.,Ltd
Main Sales:Tires,Alloy Wheel,Auto parts,Construction Machinery,New Energy.
Website:www.wofoto.com
-Wuhan WOFOTO Electric Co.,Ltd
MainSales:Mediumvoltageswitchgear,SF6circuitbreaker,VacuumCircuitBreaker,VacuumContactor, Aircircuitbreaker,transformer,Aircircuitbreaker,Softstarter,FrequencyConverter.
Brands:Schneider,ABB,SIEMENS,MITSUBISHI,GE,TOSHIBA
Website:www.wofoto.net
WOFOTO is willing to work with friends worldwide together and win-win!
Let WOFOTO embrace the World!