MRIK3-ICE Time Overcurrent/Earth Fault Current Relay with Auto Reclosing and Control Function
The digital net protection relay MRIK3-ICE a universal time-overcurrent and earth fault relay with integrated control and supervision function as well as optional an integrated auto reclosing function.
Benefits and Key Features
19“ racks – fully withdrawable
Door mounting – withdrawable and sealable
Panel mounting – fully withdrawable
Fault / disturbance recorder
Display (of primary values)
Easy setting software – Smart view
Compact form factor
Interconnection of renewable energies (DER – distributed energy resources) to the public grid.
Protection of High, Medium and Low Voltage feeders against thermal damages by overload or short circuit currents.
Auto reclosure option to fix short duration faults (like bird flying through overhead lines, ice on lines, lightning’s hitting overhead lines, wind caused arcing by on overhead lines.
|Inputs and Outputs|
|Current transformer inputs||4|
|Time overcurrent protection||50/51||•|
|Earth fault protection||50N/51N||•|
|Circuit breaker failure protection||50BF||•|
|Auto reclosing AR||79||•|
|Control and supervision of a circuit breaker||•|
|Fault recorder (none volatile)||•|
|Housing is withdrawable||•|
|Housing suitable for door mounting||•|
|Housing suitable for mounting plate||•|