The Asset RCR-Tx Leakage Current Protection Relay has the following advantages:
Easy installation with internal toroidal transformer
Wide open current range, wide open time range and selectivity in leakage current
Test and Reset button
Self-Toroidal Leakage Current Protection Relay The Asset RCR-Td and RCR-Tx series is an optimal solution because it does not require additional toroidal current traf- fic. In the rail mounting type RCR-Td, there is an internal toroidal current transformer with a diameter of 28 mm. In the RCR-Tx series, there are toroidal current transformers in different diameters up to 35 mm den 110 mm.
Preventing current leaks due to problems such as electrical infrastructure problems or systematic faults, preventing the consequences such as injury, death or fire, is a must. The article "Establishing a leakage current protection relay (residual flux switch) in accordance with the principle of electivity in the main panel and secondary electrical panels of the workplace" published in the official gazette dated July 17, 2013 also points to this important protection method. The current limit that can be used here and the adjustable delay time provide the possibility of a single device capable of performing many tasks. In this case, the RCR-Tx series which varies according to the cable diameter can be used at different usage points such as human health and fire with the current flow between 2,5mA-25A and delay time setting between 0,02 and 5 seconds. The purpose here is a combination of selectable devices and settings according to the system. It is not only to protect the system by stopping it, but to prevent it in the future without the possibility of return.
High-power devices can generate a lot of leakage current under standard operating conditions, and the 300mA level can cause them to turn on continuously. The wide current range and the RCR-Tx series leakage current control relay also allow these devices to be protected.
The Leakage Current Protection Relay can be reset at the time of failure by means of the automatic reset feature and the system can be operated again. Thanks to the test button, relay operation can be controlled, and thanks to the reset button it is possible to return to the normal operating position without interruption of the relay energy.
Asset RCR-Tx Leakage Current Protection Relay | Technical Specifications and Table
The RCR-Td and RCR-Tx series self-toroidal Leakage Current Protection Relay setting ranges are listed below:
Current: 25mA to 25A
Time: 0.02 sec - 5 sec
Asset RCR-Tx Leakage Current Protection Relay | Technicial Specifications
The RCR-Td and RCR-Tx series self-toroidal leakage current protection relays have the following technical characteristics:
Auxiliary Supply range 110/230/415 Vac, 1x24 / 48 Vdc
1x5A (250 V) Relay output
Test and Reset Buttons
Wide operating range of -10 ° C ... + 60 ° C
Asset RCR-Tx Leakage Current Protection Relay | Models and Options