电动执行机构
70系列电动执行机构
70系列电动执行机构
The Series 70 is a compact, quarter-turn electric actuator designed for rotary valve and damper control. Flexible deployment across a wide range of torques, offering up to 18,000 in-lb (2,034 Nm) and compatibility with 120/230 VAC or 24V AC/DC. UL, CSA, and CE certifications ensure compliance with global standards, making it a reliable choice for automation systems.
70系列电动执行机构
Reliable Ingress Protection
The Series 70 actuator features a durable die-cast aluminum housing with a polyester coating and O-ring sealed cover. Rated Type 4/4X, IP65/IP67, it resists moisture and demanding environments. An optional integrated heater helps prevent condensation, making it suitable for outdoor and industrial use.
70系列电动执行机构
High Visibility Position Indicator
执行机构外壳经过硬阳极氧化处理，表面涂有聚酯涂层。局部机械指示器抗紫外线，适合户外应用。不锈钢执行机构采用防脱盒盖螺栓，以防止在现场维护期间丢失。盒盖使用O型密封圈，以避免湿气进入并防止内部腐蚀。
70系列电动执行机构
Manual Override System
Designed for safety, the motor automatically turns off upon engagement of the handwheel. A vivid yellow stripe clearly indicates that the manual mode has been engaged. This feature provides quick visual confirmation and ensures confidence in the mode of operation.
70系列电动执行机构
机械限位和扭矩开关
The Series 70 actuator includes two standard SPDT mechanical switches for precise position control. Up to six auxiliary switches can be added for expanded functionality. Optional torque switches provide overload protection, helping safeguard the actuator in challenging applications.
70系列电动执行机构
Efficient CAM Design
Bray’s patented CAM design features standard green (open) and red (close) CAMs, which are easily adjustable—no special tools required. For enhanced flexibility, a potentiometer can be field-retrofitted to the actuator, allowing for position feedback integration without the need for factory modification.
70系列电动执行机构
Advanced Control Options
Bray's Series 70 actuators offer versatile control solutions to meet a wide range of application needs: On/Off Control: Interposing Relay Board or On/Off NXT for reliable switching functionality. Modulating Control: Servo NXT Controller for precise positioning and performance. Network Communication: Integrated EtherNet/IP for seamless connectivity with industrial networks. Rockwell Studio 5000 Add- On Profile available for simplified configuration and commissioning.
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