Description
The Belimo LRF230 Rotary Actuator is designed to reliably and efficiently control ball valves in heating, ventilation, and air-conditioning systems. Its fail-safe functionality ensures that the valve returns to a safe position in case of power failure. Its robust construction and high functional reliability make it an ideal choice for various industrial applications.
Electrical Data
- Nominal Voltage: AC 100...240 V
- Nominal Voltage Frequency: 50/60 Hz
- Nominal Voltage Range: AC 85...265 V
- Power Consumption in Operation: 3.5 W
- Power Consumption in Rest Position: 2 W
- Power Consumption for Wire Sizing: 6.5 VA
- Connection Supply / Control: Cable 1 m, 2x 0.75 mm²
- Parallel Operation: Yes (note the performance data)
Functional Data
- Torque Motor: 4 Nm
- Torque Fail-Safe: 4 Nm
- Direction of Motion Fail-Safe: Deenergised NC, valve closed (A – AB = 0%)
- Direction of Motion Note: For valves with L-bore (A – AB = 100%)
- Manual Override: With hand crank, can be fixed in any position
- Running Time Motor: 75 s / 90°
- Running Time Fail-Safe: <20 s @ -20...50°C / <60 s @ -30°C
- Sound Power Level, Motor: 50 dB(A)
- Position Indication: Mechanical
- Service Life: Min. 60,000 fail-safe positions
Safety Data
- Protection Class IEC/EN: II, reinforced insulation
- Degree of Protection IEC/EN: IP54
- EMC: CE according to 2014/30/EU
- Low Voltage Directive: CE according to 2014/35/EU
- Certification IEC/EN: IEC/EN 60730-1 and IEC/EN 60730-2-14
- Type of Action: Type 1
- Rated Impulse Voltage Supply / Control: 2.5 kV
- Pollution Degree: 3
- Ambient Humidity Max.: 95% RH, non-condensing
- Ambient Temperature: -30...50°C [-22...122°F]
- Storage Temperature: -40...80°C [-40...176°F]
- Servicing: Maintenance-free
- Weight: 1.6 kg
Operating Mode: Moves the valve to the operating position while tensioning the return spring. Returns to the fail-safe position by spring force upon power interruption.
Simple Direct Mounting: Easy mounting on the ball valve with one screw, orientation adjustable in 90° steps.
Manual Override: Can be manually operated and fixed in any position using a hand crank. Unlocking is manual or automatic upon applying operating voltage.
High Functional Reliability: Overload is protected, limit switches are not needed, and the system stops automatically at the end stop.
Wire Colours: 1 = blue, 2 = brown
Why Choose Belimo LRF230?
- Reliability: Ensures fail-safe operation with minimal maintenance.
- Ease of Installation: Simple mounting and manual override features.
- Versatile Application: Suitable for various HVAC systems and industrial uses.
For more information and to explore our range of Belimo products, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please call us on 01772 284 626.
