CMA Range Rotork Remote Control Vietnam, nhà phân phối Remote Control tại Vietnam, đại lý Remote Control tại Vietnam
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Hãng sản xuất: Rotork Remote Control
CMA Range Rotork Remote Control Vietnam, nhà phân phối Remote Control tại Vietnam, đại lý Remote Control tại Vietnam
Compact modulating control valve actuators
CMA range modulating actuators deliver a series of sizes suitable for linear, quarter-turn and rotary control valve and pump applications requiring precise position control and continuous modulation.
Configuration
The Rotork CMA Range provides for simple, safe and easy set-up via an internal electronic 6-segment LCD display and push button configuration.
Features
- Powered by single-phase or direct current supplies
- Linear, quarter-turn and rotary drive action
- Optional Local Controls with LCD Display (linear, quarter-turn, rotary)
- Local Controls with LCD Display Plus Supercapacitor Reserve Power Pack (RPP) (linear and quarter-turn only) units available
- Permanently lubricated and maintenance free drive train
- Capable of being mounted in any orientation
- Accurate and repeatable position control
- 4 to 20 mA loop powered, feedback signal
- Digital communication options including HART®, Foundation FieldbusTM, Profibus®, Pakscan, RIRO and Modbus® available
- Field selectable adjustments for:
- Deadband
- Zero and span
- Command signal type
- Standard or reverse acting
- Manual-auto operation
- Output shaft position on loss of signal
- All CMA units have the ability to adjust their speed 50-100% of operation
- Shut off torque/thrust capability (60 -150% of rated) for required tight shut off at the valve in the CLOSE position
- Wide standard ambient temperature range:
EP Product: -4 to +149 °F (-20 to 65 °C)
WT Product: -22 to +158 °F (-30 to 70 °C) - Optional low temperature trim
- Manual override standard
- Electronic thrust/torque limiting
- Two standard adjustable position switches
- 24 VDC option
- Pakscan, HART®, Profibus®, Modbus, DeviceNet and Foundation Fieldbus® available
Optional hard wired RIRO (Remote In Remote Out)
Rotork is independent of valve manufacturers allowing us to work with a wide variety of valve makers and manufacturers worldwide.
CMA Range Benefits
- Available in linear, quarter-turn and multi-turn versions and a range of five compact sizes
- Economical operation of numerous types of control valve, damper and pump stroke adjuster applications
- Maintenance-free drive train
- Accurate and repeatable positional control
- Resolution is 0.20% on linear and quarter-turn applications and 2 degrees on the multi-turn configuration
- Continuous modulating performance