Electrical Actuator Series SQ
Description
90° part-turn actuators for the positioning and control operation of ball valves and butterfly valves, also for demanding environments and operating conditions
90° part-turn actuators for the positioning and control operation of ball valves and butterfly valves, also for demanding environments and operating conditions
General specifications:
- 40 Nm to 800 Nm in compact design, up to 10.000 Nm in combination with gearbox
- Positioning operation with classes A and B (S4 - 30%), control operations with class III (S4 - 50%)*
- Supply voltage 3ph, 1ph or DC, up to 690V, 50 or 60 Hz
- 1 limit switch each for the end positions "Open" and "Close", 2 further limit switches for free assignment
- From 200 Nm (SQ20): Torque cut-off for the "Open" and "Close" travel directions
- Polyurethane coating C3 according to ISO 12944 (optionally -40°C to +70°C or 0°C to 90°C)
- Control room heating
- Mechanical position indicator
- Emergency operation via handwheel
- Self-locking gear
- Positioning path up to 300° possible as an option
- Also in ATEX version
- Analogue position feedback and control INTEGRAL+, POSIGAM+ und INTELLI+ as option
- Flanges according to ISO 5211 with removable plug-in socket
*Continuous control operation S4 - 100% SD series possible
Not all options can be combine with each other