
1. Key models
CG2300-WF2, CG2300-WF, CG2303、CG2303-WF2, CG2332 and so on
2. Product overview
The CG2300 Series is specifically designed for intelligent switch cabinets, enabling remote/local control of rack-in/rack-out operations for the withdrawable circuit breaker chassis and opening/closing functions of the earthing switch, replacing traditional manual operation, and significantly improving the safety and operation efficiency of the power system.
3. Functions & features
· Intelligent control
Remote/local dual mode: support remote control and local button operation to meet the needs of different applications.
Precise positioning: After reaching the position, the travel time is automatically extended (adjustable from 50 to 150ms) to ensure that the mechanical mechanism is in place reliably.
Parameter customization: support key parameter settings such as motor protection current (0.1A~5A) and tripping time (5~600ms) to adapt to different motor and mechanism requirements.
· Multi-protection mechanism
Stall protection: Upon detecting abnormal motor current, the system automatically retracts to a safe position (rack-in to test position or rack-out to either connected position or remains at current position) with power de-energization and alarm activation.
Automatic tripping: Manual tripping and switching to mechanical operation can be performed in any state to ensure emergency response.
· Real-time status display
The digital tube displays the motor current in real time, and the fault status indicator light directly feedbacks the equipment operation status
· Communication interface
Equipped with RS485 interface and supporting ModBus protocol, it can be easily accessed to the power monitoring system.
4. Technical specifications
· Motor protection current: adjustable within the range of 0.1A~5A.
· Fault handling mode:
If a fault occurs during the rack-in process, the machine will unconditionally retract to the test position;
If a fault occurs during the rack-out process, it can choose to - a. retract to the connected position, b. stop at the current position (stop after half a turn)
· After reaching the position, it can continue to move for tens or hundreds of milliseconds (settable) to ensure reliable positioning; it can automatically trip in any situation (except power failure) to facilitate manual operation.
· Fault alarm output node: passive node; node capacity of 220VAC-3A.
· Earthing switch opening and closing output node: passive node; node capacity of 250VAC-5A (used when the earthing switch control function is available).
· External communication interface: RS485 communication, baud rate of 4800kbps (other baud rates must be specified separately)
· Working voltage: DC120V-DC220V (matching the rated voltage of the motor); power consumption: ≤ 5W
· Working environment temperature: -20℃~70℃; relative humidity: 5%~70%RH
· EMC electromagnetic compatibility test level: Level Ⅲ
· Overall dimension for panel type (CG2300): 140×90×93mm (L*W*D); Opening dimension: 136×76mm
· Overall dimension for rail type (CG2303, standard 35mm rail mounting): 145×98×72mm (L*W*D)