Mô tả sản phẩm
The Belimo GK Series Electronic Fail-Safe Actuators are engineered for critical HVAC air control applications where dependable operation and programmable fail-safe functionality are essential. Using Belimo's patented Electronic Fail-Safe technology, the actuator automatically drives the damper to a predefined safety position during an unexpected power failure, ensuring reliable protection for building ventilation and life safety systems.
Unlike conventional mechanical spring return actuators, the GK Series allows users to freely select the fail-safe position anywhere between 0% and 100%, providing greater flexibility for modern HVAC control strategies and building automation systems.
Belimo's patented control management technology continuously monitors actuator operation and eliminates unnecessary actuator movement during short power interruptions. This intelligent operation minimizes unwanted system changes, reduces mechanical wear, and helps maintain stable HVAC performance during temporary power disturbances.
With a 40 Nm (360 in-lb) torque output, the GK Series is designed for large air dampers up to approximately 90 ft². Its powerful motor delivers fast, smooth, and precise modulation, making it suitable for demanding airflow control applications in commercial buildings, hospitals, airports, industrial facilities, and other critical environments.
The actuator maintains its rated minimum torque throughout the specified operating range, ensuring consistent performance without loss of torque caused by supply voltage fluctuations or temperature variations. This guarantees reliable damper operation under a wide range of environmental conditions.
Manufactured in Switzerland, Belimo actuators are recognized worldwide for their precision engineering, advanced technology, and exceptional reliability. PGTECH is the official distributor of genuine Belimo products in Vietnam, providing comprehensive HVAC control solutions and professional technical support.
Technical Specifications
- Product: Belimo Electronic Fail-Safe Actuator
- Series: GK
- Torque: 40 Nm (360 in-lb)
- Technology: Electronic Fail-Safe
- Function: Air damper control with programmable fail-safe positioning
- Fail-Safe Position: Adjustable from 0% to 100%
- Damper Size: Up to approximately 90 ft²
- Operating Time: 150 seconds
- Electronic Fail-Safe Time: <35 seconds
- Applications: HVAC air dampers, smoke control systems, large AHUs, and building automation
- Manufacturer: Belimo, Switzerland
- Distributor: PGTECH Vietnam