The Function of auto recloser
The specification describes the structure, function and installation method of the dividing switch. 2 equipment composition The product is made up of two parts: boundary switch body and intelligent control device. The two parts are connected electrically through outdoor waterproof control cable and aviation connector, and the whole equipment is free of maintenance. A disconnecting switch can also be arranged on the boundary switch body. The product of intelligent control device installation instructions put into another.
As shown in the following figure: Through accessories matching, it can realize optical fiber, CDMA or GPRS wireless, twisted wire and many other ways of communication. 3 main functions: Automatic excision of single phase to ground fault Automatic isolation interphase short circuit fault Fast locating fault point Monitoring user load Remote operation function
GB 1208-2006 current transformer 4.2 intelligent control unit Basic test methods for GB/T 7261-2000 relays and devices The twenty-first part of the GB/T 11287-2000 electrical relay measures the vibration, shock, collision and seismic tests of relays and protection devices. First vibration tests (sinusoidal) Impact test and collision test of GB/T 14537-1993 measuring relay and protection device GB/T 17626.4-2008 electromagnetic compatibility test and measurement technique - Electrical fast transient pulse immunity immunity test .