SIEMENS current protection relays

... independent measuring loops (6-system distance protection) •Several distance- protection functions can be selected: Classic, reactance method (RMD), impedance protection for transformers •Directional ...

... transformer differential protection have been designed specifically for the protection of two and multi-winding (up to 5 sides). transformers. They are the main protection for the transformer and contain ...

... The Reyrolle 7SR511 overcurrent device includes a wide range of protection functions and IEC 61850 Ethernet communications as standard. Features & functions The large LCD, tactile pushbuttons and programmable LEDs ...

... SIPROTEC 7SJ80 relays can be used for feeder protection of high and medium-voltage networks with grounded, low-resistance grounded, isolated or a compensated neutral point. The relays have all the required ...

... The SIPROTEC 7SJ6 overcurrent protection relays have been designed specifically for protection of feeders, lines and motors in medium-voltage and high-voltage systems. With the high-performance ...

... The SIPROTEC 7UT6 differential protection relays are used for fast and selective fault clearing of short-circuits in transformers of all voltage levels and in rotating electric machines like motors and generators, for ...

... Reyrolle 7SR45 numeric relay provides both definite time and inverse time overcurrent and earth fault protection functions ensuring sensitivity with a minimum operate setting of 0.2 ⋅ I rated for phase ...

... The Reyrolle 7SR10, 7SR11,7SR12,7SR21 and 7SR22 Argus overcurrent protection devices have been specifically designed to provide feeder protection for distribution and industrial networks. ...

Trigger voltage: 18 V - 300 V

... and 7SR105 motor protection devices are specifically designed to protect motors during all starting and running sequences. Features The device is housed in a 4U high, size 4 non-withdrawable case and these relays ...

... is a numerical protection device with a highly comprehensive functional software package. Features The market for power capacitors is continually growing due to the expanding power network driven ...