Browse By Category
Back to product list
ST Series - Multi-Turn Actuators
ST RANGE
For all types of valves, BERNARD CONTROLS' ST weatherproof range features heavy duty mechanical design and increased reliability, security and user-friendliness for INTEGRATED / INTELLI+® control versions.
PRODUCT SPECIFICATIONS
TORQUE RANGE:
- 60 to 2,200 Nm (direct)
- up to 20,000 Nm on request
10 TO 120 RPM (DIRECT) & HIGH SPEED: UP TO 190 RPM (DIRECT & <300NM)
TYPE OF CONTROLS:
- Smart INTELLI+®(v2) With Fieldbus Redundant ...
- SIL2
BC DUTY & MODULATING CLASSIFICATION:
- On-Off: Class A+
- Inching/ Positioning: Class B+
- Modulating: Class III
CONNECTOR: DOUBLE-SEALING WITH INTELLI+®
ENVIRONMENT: IP 68 / C3 UP TO C5-M / T: -20°C ...+70°C
(option low T° -40°C on all models and option high T° +90°C for SWITCH versions only)
PRODUCT BENEFITS
- Wide range of speeds / up to 190 rpm according to the model
- Wide range of number of turns: from a few to 1000 or more
- Gears are self-locking at all speed
- Precise torque measurement and limitation
- > Easy setting with a simple screwdriver
- > Between 40 and 100% of maximum torque value
- > Frictionless system for high precision and repeatability
- Innovative emergency handwheel system:
- > Non-rotative handwheel with electric motor priority
- > Exclusive handwheel differential system without declutch lever
- INTELLI+® integrated control available: advanced control solution for your critical applications
MANUFACTURERS WE REPRESENT
Alltork Actuation works with trusted manufacturers and recognized brands of valve actuators to deliver highest quality products throughout Canada.
