

Automatic Door Systems
ARW-3000 Swing Door Operator
Ultra-heavy-duty automatic hinged-door operator for doors up to 3,000 kg, with a 200 W 36 V DC servo motor, RV gearbox, 350 W fully closed-loop sine-wave PWM controller, obstruction reversal and industrial automation interfaces.
Specifications
- Brand
- AURWEN
- Model
- ARW-3000
- Product type
- Ultra-heavy-duty automatic hinged-door operator
- Motor type
- DC servo motor
- Motor rating
- 200 W / 36 V / 50 N.m
- Gearbox type
- RV gearbox
- Controller
- 350 W fully closed-loop synchronous sine-wave PWM control
- Maximum door weight
- 3,000 kg
- Overload protection
- Reverses on obstruction; adjustable anti-pinch torque
- Fault alarm
- Supports fault-feedback alarm
- Power-failure operation
- Manual push-open capability
The AURWEN ARW-3000 is an ultra-heavy-duty automatic door operator developed for large industrial hinged doors. It combines a 200 W, 36 V DC servo motor, an RV gearbox and a 350 W fully closed-loop sine-wave PWM controller to deliver precise, smooth and controlled movement for door systems with a stated maximum weight of 3,000 kg.
Key advantages
Ultra-heavy-duty capacity: designed for hinged-door systems weighing up to 3,000 kg.
DC servo drive supports accurate movement and stable speed control.
RV gearbox provides compact high-ratio transmission for demanding loads.
Fully closed-loop control: the 350 W controller uses synchronous sine-wave PWM control.
Vector control supports soft starting and stopping for smooth movement.
Optional independent open, close and stop input signals.
Reverses on obstruction with adjustable anti-pinch torque.
The door can be pushed open manually when power is disconnected.
Supports door interlocking, electric-lock control, fault feedback and backup power.
An extended signal antenna improves remote-control resistance to interference.
The 3,000 kg value is the maximum stated capacity in the supplied specification. Final allowable door weight depends on the door dimensions, centre of gravity, hinge and bearing condition, wind pressure, differential pressure, opening angle and installation geometry.
Product configuration
The ARW-3000 system combines heavy-duty mechanical components with servo-drive control. The supplied product information shows the main drive and mounting components, including the DC servo motor and encoder assembly, the RV reduction gearbox, heavy-duty mounting and output assemblies, operator linkage housings and shafts, and the control module. The final system configuration should be confirmed according to the door structure and project requirements.
Precise vector control
The ARW-3000 uses servo-based vector control to provide precise and smooth door movement. Closed-loop feedback allows the controller to continuously regulate motor operation, supporting controlled acceleration, running speed and deceleration.
This control method is especially useful for extremely heavy doors, where abrupt movement can create high mechanical loads and unstable stopping behaviour.
Motion functions include jog opening and jog closing, delayed automatic closing, soft start during opening and closing, soft stop near the target position, motor runaway protection and adjustable obstruction-response torque.
Safety and protection
When the door encounters an obstruction, the control system can reverse the movement. The anti-pinch torque can be adjusted to suit the actual door, load and operating environment.
The controller monitors operating conditions and provides overload protection for safer system operation.
The door can be manually pushed open after power is disconnected, supporting emergency access and continued passage where the door construction permits.
The system supports fault-feedback alarm functions so that error conditions can be communicated to an external controller or monitoring system.
Control and integration
Optional independent inputs can be provided for open command, close command and stop command.
The control system also supports project-specific functions such as two-door or multi-door interlocking, electric-lock control, backup power connection, fault-status feedback, remote-control operation, connection to PLC or industrial control systems, and integration with automated production or logistics equipment.
The supplied product information specifies an anti-interference remote controller with an extended signal antenna, intended to improve control reliability in industrial environments where electrical equipment may create signal interference.
Recommended applications
Industrial plants and production facilities; heavy machinery access doors; automated warehouse and logistics entrances; AGV passage doors; large steel or security doors; hangar and equipment-room doors; utility and infrastructure facilities; and heavy specialist doors requiring automated control.
Any fire-rated, blast-resistant, security or other certified door application must be evaluated as a complete approved door system.
Project selection information
Please provide: door-leaf width, height, thickness and actual weight; door material and internal construction; door centre of gravity; hinge or bearing type, quantity and condition; opening direction and required opening angle; available operator and linkage mounting space; indoor or outdoor installation environment; wind load and differential pressure; daily operating cycles and duty requirements; required opening, closing and stop signals; required interlock, electric-lock and backup-power functions; required fault and door-position feedback; and doorway photos, drawings and installation details.
Final configuration, capacity, safety settings and system interfaces must be confirmed against the latest approved AURWEN technical documentation and project drawings before ordering or installation.
For project support, contact NINGBO AURWEN INDUSTRIES CO., LTD.