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FAQs - Frequently Asked Questions
FAQs - Frequently Asked Questions
- Regular price
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PRKCA-BAC-S2-T - Rotary Actuator Fail-Safe for Butterfly Valves
Overview:
The PRKCA-BAC-S2-T is a rotary actuator designed for fail-safe operation with butterfly valves. With a torque motor delivering 160 Nm of force, this actuator ensures precise and reliable control over valve operations. It operates on a nominal voltage range of AC 24-240 V or DC 24-125 V, providing flexibility in power supply options. Equipped with two integrated auxiliary switches, it offers enhanced functionality, including the conversion of sensor signals and communicative control via BACnet MS/TP, Modbus RTU, Belimo-MP-Bus, or conventional control methods.
Key Features:
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Fail-Safe Operation: Designed for fail-safe operation, ensuring safety and reliability in critical valve applications.
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Integrated Auxiliary Switches: Comes with two integrated SPDT auxiliary switches, allowing for additional control and feedback options.
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Communicative Control: Supports communicative control via BACnet MS/TP, Modbus RTU, and Belimo-MP-Bus, facilitating integration into building automation systems.
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Variable Operating Range: Offers variable operating ranges for control signals (Y), position feedback (U), and fail-safe position settings, providing flexibility in system configuration.
Technical Specifications:
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Electrical Data: Operates on a nominal voltage range of AC 24-240 V or DC 24-125 V, with power consumption ranging from 9 W in rest position to 52 W in operation. Supports parallel operation and data bus communication.
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Functional Data: Torque motor delivers 160 Nm of force, with an operating range of 2-10 V for control signals (Y) and position feedback (U). Offers variable settings for fail-safe positions and bridging times.
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Safety Features: Equipped with two SPDT auxiliary switches and manual override functionality via hand crank for manual operation during emergencies.
Communication Protocols:
- Supports communicative control via:
- BACnet MS/TP
- Modbus RTU
- Belimo-MP-Bus
Part Numbers:
PRKCA-BAC-S2-T - Rotary actuator fail-safe NC / NO
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