SYM

IP65 sealed circuit breaker mechanism

Model composition and meaning

Product Overview

The fully sealed mechanism shell is made of stainless steel material, with sealing strips installed at the top and bottom, and a cover plate operating shaft The sealing effect is achieved by fitting the indicator shaft with a sealing flange and O-ring, and the secondary line is led out by an aviation plug. Suitable for XGN-port-12/630-25 and XGN-24/630-25 indoor and outdoor high-voltage SF6 circuit breakers Switchgear, this series of mechanisms uses tension springs to control the operation of circuit breakers. The work location is Closing, opening, two workstations, equipped with mechanical interlocking with isolation mechanism to prevent misoperation. This product has the characteristics of moderate volume, easy installation and use, and strong adaptability.

Operating Specifications

◆ stored energy operation
Confirm whether the product has been deformed during transportation, install and fix the mechanism on the switch, insert the dedicated operating handle into the lower right part of the mechanism, and turn clockwise Rotate (or electrically power on the motor) until a "click" sound is heard to complete the energy storage action.
◆ Circuit breaker closing operation
Press the green button or twist the green knob, and the circuit breaker switch will close the main circuit under the action of the mechanism spring force. Or energize the closing coil during electric operation The mechanism completes the closing operation and stores energy in the opening spring. At this time, energy can be stored again, but it cannot be closed again (with interlocking)
◆ Circuit breaker opening operation
Press the red button or twist the red knob, and the circuit breaker switch will open the main circuit under the action of the mechanism spring force. During electric operation, the energized mechanism of the opening coil is used to complete the opening operation
◆ Isolation and closing operation
Install and fix the mechanism on the body, use a dedicated operating handle, insert it into the upper part of the mechanism (closing operation shaft), turn it clockwise about 90 °, and the body will close the main circuit under the action of the mechanism spring force.
◆ Isolation and disconnection operation
Insert the operating handle into the upper part of the mechanism (closing operation shaft), rotate counterclockwise by about 90 °, and the main circuit will open under the action of the mechanism spring force. Alternatively, the electric operation can press the disconnect button to activate the motor and drive the mechanism to complete the switch disconnection operation.
◆ Grounding closing operation
Insert the operating handle into the lower part of the mechanism (grounding operation shaft), rotate it clockwise by about 90 °, and the grounding circuit of the body is closed under the action of the mechanism spring force.
◆ Grounding disconnection operation
Insert the operating handle into the lower part of the mechanism (grounding operation shaft), rotate counterclockwise by about 90 °, and the grounding circuit of the body is opened under the action of the mechanism spring force.

Appearance and installation dimensions