ABB V18345-1020121001 Electro-Pneumatic Positioner

ABB V18345-1020121001 Electro-Pneumatic Positioner – Precise Valve Control

Key Technical Specifications

• Brand: ABB
• Model: V18345-1020121001
• Category: Electro-Pneumatic Positioner
• Input signal: Two-wire 4–20 mA nominal range
• Communication: FSK module for HART communication
• Explosion protection: Without explosion protection
• Output action: Single acting, fail safe
• Connections: Cable thread 1/2-14 NPT, air pipe thread 1/4-18 NPT
• Analog feedback: Plug-in module, 4–20 mA signal range
• Mechanical feedback kit: Not included
• Design: Standard varnish and coding
• Weight: 1.7 kg

FAQ

• Q: What is the input signal range of the ABB V18345-1020121001?
  A: The unit accepts a two-wire 4–20 mA nominal input signal.
• Q: Does this positioner support HART communication?
  A: Yes, it includes an FSK module for HART communication.
• Q: What is the operating temperature range?
  A: The positioner operates from -40 to +85 °C.
• Q: Which actuator types can I mount this positioner on?
  A: It fits linear actuators to DIN/IEC 534 or NAMUR and rotary actuators to VDI/VDE 3845.
• Q: What air supply pressure does this unit require?
  A: Supply pressure ranges from 1.4–6 bar (20–90 psi).
• Q: Does the positioner include analog position feedback?
  A: Yes, it has a plug-in analog position feedback module with 4–20 mA range.
• Q: What is the output action in case of power failure?
  A: The unit is single acting and fail safe, venting or blocking the actuator.
• Q: How fast does the positioner sample the input signal?
  A: The sample rate is 20 msec with resolution above 4000 steps.
• Q: What shipping methods do you use?
  A: We ship via FedEx, UPS, and DHL.
• Q: What is the return policy?
  A: We accept returns within 30 days.

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