Automatic Barriers

The DC303 and DC304 automatic barrier are used for parking, toll gates, goods yards, railway crossings, commercial premises, apartment block access and more applications. The barrier is composed of driver, electric system, arm and bracket. It has protections of current leakage and electromechanical limit. The angle of barrier arm may be adjusted from 75 to 90 degree. The control system is fitted with wiring terminals for ticket dispenser, remote controller, IC card and alarm lamp. In case of power failure, the barrier is supplied with an emergency release, which allows manual operation easily.

Advanced Features:

ball2.gif (1499 字节)  Self-lock electromechanical gearmotor
ball2.gif (1499 字节)  Built-in control panel
ball2.gif (1499 字节)   Adjustable balacing system
ball2.gif (1499 字节)  Base plate and brackets for floor installation
ball2.gif (1499 字节)  Auto-stop function if hits obstruction
ball2.gif (1499 字节)  Folding arm is available for lower roof
ball2.gif (1499 字节)  Built-in release system in case of power failure
ball2.gif (1499 字节)   Connections for ticket dispenser, safety device, alarm lamp and remote controller
ball2.gif (1499 字节)  110V/60Hz power is available

DC303.Controller.jpg (8033 字节)

Button switch

Technical Specifications:

Model DC303 DC304 DC303U DC304U
Power supply 220V/50Hz 220V/50Hz 110V/60Hz 110V/60Hz
Motor speed 1400rpm 1400rpm 1560rpm 1560rpm
Motor power 250W 150W 180W 120W
Opening time 7sec 1.8~2.5sec 5.5sec 2.3sec
Arm length 5~6m 2.5~3m 5~6m 2.5~3m
Duty cycle 50% 50% 50% 50%
Working temperature -25°C to 45°C -25°C to 45°C -25°C to 50°C -25°C to 50°C
Measurement 350*300*1020mm 350*300*1020mm 350*300*1020mm 350*300*1020mm