Classification And Model Of Isolating Switches

According to the installation location, it can be divided into indoor type and outdoor type. According to the number of poles, it can be divided into single pole and three pole. According to the number of insulating pillars, it can be divided into single pole, double pole and three pole. According to the action mode, it can be divided into knife type, rotary type and plug-in type. According to the presence or absence of grounding knife switch, it can be divided into with grounding knife switch and without grounding knife switch. According to the operating mechanism, it can be divided into manual type, electric type, pneumatic type and hydraulic type. According to the purpose, it can be divided into general use, quick separation and transformer neutral point grounding. 1 is the product name: G-High Voltage Disconnect Switch 2 is the installation location: N-indoor type W-outdoor type 3 is the design serial number 4 is the rated voltage (KV) 5 is the supplementary characteristics: C-porcelain bushing outlet, D-with grounding knife switch; K-quick separation type, G-improved type, T-unified design 6 is the rated current (A)