Remote control device for leakage relay
A technology of remote control device and remote control module, which is applied in the direction of circuit devices, emergency protection circuit devices, parts of emergency protection devices, etc., and can solve the problems that faults cannot be eliminated in time and other faults cannot be identified
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[0056] The specific embodiments of the present invention will be further specifically described below through specific embodiments in conjunction with the accompanying drawings.
[0057] A leakage relay remote control device, such as figure 1 As shown, it includes a remote control module and a self-healing control module. The remote control module in this implementation includes a 380V power supply 101, a step-down circuit 102, a lithium battery 103, a 5G communication module 104, a lora communication module 105, RS485106, a leakage test circuit 107, a micro Processor 108, AD conversion circuit 109, temperature collector 110, detection element output and input 111, voltage conversion circuit 112, electromagnetic AC contactor load side 113, electromagnetic AC contactor power supply side 114, keyboard input 115, zero sequence Current conversion circuit 116, zero-sequence transformer 117, current transformer 118, current conversion circuit 119, self-healing electromagnetic AC con...
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