Service environment

1. YCHGL load-isolation switch can operate under the following conditions
2. Altitude not more than 2000m;
3. The range of ambient temperature is from -5℃ to 40℃;
4. Relative humidity not more than 95%;
5. The environment without any explosive medium.
6. The environment without any rain or snow attacking.
If the product is expected to be used in the environment where temperature is over +40℃ or below -5℃, user’s shall tell it to the manufacturer

Conformed standard

International standard
IEC60947-1(1998)<Low-voltage switchgear and controlgear, part one: General Rules>.
IEC60947-3(1999)< Low -voltage switchgear and controlgear, switches, disconnectors, switch-disconnectors and fuse-conbination units>.

Load isolation switch of YCHGL-63~3150A

7 specifications of HGL load isolation switch from 63A to 3150A: Basic model of modularized design,3 poles,4 poles (3 poles+on and off neutral pole).It is suitable for the making and breaking operation of electric dircuit or electric isolation.Switches over 1000A are only suitable for electric isolation.
Mark window is set in the front side to indicate the on and off state of the contact.

Operation mode

1. Direct operation: The handle is installed in the middle of the switch.
2. Operation outside the board: The handle is installed outside the door off distributing board.