SD-2002-03,04
SD-2002-03,04
- Industry Use: Designed for precise control of valves and dampers requiring linear to rotary motion conversion, widely used in process industries, HVAC systems, and automation applications.
- Rated Torque / Force: Approx. 80 kgf (linear) / 100 Nm (rotary output)
- Operating Time: 0.45 mm/sec
- Operating Angle: 60 mm / 360° (Linear to Rotary conversion)
- Protection Class: IP65 / IP66 / IP67 (weatherproof, dust & water resistant)
- Duty Modes: On-Off / Inching / Modulating
- Motor Type: Synchronous stall duty motor (precise positioning without overrun)
- Mounting Standard: Linkage-based mounting for rotary valve/damper applications
- Weight: Approx. 10.5 kg
- Ambient Temperature: Up to 45°C
- Supply Voltage: 220V / 110V AC, 50Hz / 60Hz
- Handwheel: Available for manual override during power failure
- Paint: Standard RAL 5021
- Torque / Limit Switch: 2 Travel Limit Switches (1NO + 1NC) Optional Auxiliary Limit Switches
The SD-2002-03 Actuator is built for applications requiring higher rotation range and stronger output, making it ideal for advanced damper and rotary valve control.
With its linear-to-rotary linkage system, it converts actuator stroke into precise angular movement up to 360°, offering greater flexibility in operation. The actuator features a self-locking drive mechanism for stable positioning and a disc spring coupling system to ensure consistent closing force and reliable shut-off.
Driven by a synchronous stall motor, it delivers smooth, accurate, and jerk-free performance, even in continuous modulation applications. Its robust internal construction supports demanding industrial usage.
Encased in a weatherproof aluminium housing (IP65–IP67), it ensures long-term durability in harsh environments.
- Valve Positioner (4–20 mA / 0–10 V DC)
- Position Feedback Potentiometer
- Stroke Transmitter (4–20 mA output)
- Auxiliary Limit Switches
- Remote Position Indicator (Analog/Digital)
- Space Heater (for low temperature conditions)
- PID Controller (Field / Panel mounted)
- Fail-safe control system (optional)
- Butterfly Valves (Extended Rotation)
- Industrial Dampers (Multi-turn / High Range)
- Rotary Valves
- HVAC & Ventilation Systems
- Power Plants & Utilities
- Chemical & Process Industries

