V18345-1020551001 ABB TZIDC Positioner HART 4-20mA

V18345-1020551001 ABB TZIDC Electro-Pneumatic Positioner

• V18345-1020551001 is an intelligent electro-pneumatic positioner from ABB.
• It offers configurable control, an indicator and an operator panel.
• The aluminium case suits linear and rotary actuators.
• It accepts a 4 to 20 mA two-wire input.
• A connector plug supports the LCI adapter and the FSK module for HART communication.
• The output is double acting, fail freeze.
• An analog position feedback module is included.
• This unit ships new and original in factory packing.
• Coverage is backed by a 12 month factory warranty.

Technical Specifications

• Brand: ABB
• Model: V18345
• Part Number: V18345-1020551001
• Series: TZIDC
• Product Type: Electro-Pneumatic Positioner
• Input Signal: 4 to 20 mA, two-wire
• Communication: HART via FSK module, LCI adapter port
• Explosion Protection: Without
• Output / Safe Position: Double acting, fail freeze
• Housing: Aluminium, varnished
• Mounting: Linear actuators per DIN / IEC 534 / NAMUR; rotary actuators per VDI / VDE 3845
• Pneumatic Connections: 1/4-18 NPT air pipe
• Electrical Connection: Cable thread M20 × 1.5
• Feedback Module: Analog position feedback, 4 to 20 mA, two-wire
• Mechanical Feedback Kit: Without
• Design: Standard varnish and coding
• Measuring Range: 4 to 20 mA input span
• Frequency Response: Suited to standard pneumatic positioning tasks
• Sensitivity: Fine adjustment via configurable electronics
• Linearity: Stable positioning through analog feedback
• Resolution: Smooth analog signal handling
• Temperature Range: Follows ABB TZIDC operating limits
• Environmental Resistance: Varnished aluminium case for industrial air
• Interference Immunity: Two-wire 4 to 20 mA design with HART support

Installation Guide

• Mount the case to a linear actuator per DIN / IEC 534 / NAMUR.
• For rotary actuators, use the VDI / VDE 3845 pattern.
• Connect the air pipe to the 1/4-18 NPT ports.
• Route the cable through the M20 × 1.5 thread.
• Use screw terminals up to 2.5 mm2 (AWG14) for the 4 to 20 mA input.
• Use option screw terminals up to 1.0 mm2 (AWG18).
• Rigid or flexible wires accept 0.14 to 2.5 mm2 (AWG26 to AWG14).
• Flexible wires with wire end sleeve without plastic sleeve accept 0.25 to 2.5 mm2 (AWG23 to AWG14).
• Flexible wires with wire end sleeve with plastic sleeve accept 0.14 to 0.75 mm2 (AWG26 to AWG20).
• Keep wiring neat and confirm polarity before power up.

Commissioning and Maintenance Convenience

• The indicator and operator panel simplify local setup.
• Configuration is possible through the intelligent electronics.
• HART communication supports remote diagnostics.
• The analog feedback module helps verify valve position.
• Routine checks focus on air supply, wiring and seal condition.
• Clean the case surface and inspect cable entries during service.

Compatibility Notes

• Fits linear actuators per DIN / IEC 534 / NAMUR.
• Fits rotary actuators per VDI / VDE 3845.
• Works with 4 to 20 mA control loops.
• Supports HART communication through the FSK module.
• Accepts the LCI adapter via the connector plug.
• No explosion protection on this version.

Certifications and Compliance Information

• Mounting patterns follow DIN / IEC 534 / NAMUR.
• Rotary mounting follows VDI / VDE 3845.
• This version is supplied without explosion protection.
• Confirm site standards before installation.

Packing List and Warranty Terms

• One ABB V18345-1020551001 positioner.
• Factory packing as supplied by ABB.
• 12 month factory warranty included.
• Warranty covers manufacturing defects under normal use.
• Contact sales@powergearx.com or +86 18030005825 for support.

Shipping and Delivery

• Orders typically ship within 12 to 24 hours.
• Courier options include FedEx, UPS and DHL.
• Tracking details are shared after dispatch.

Manager’s Insight

• This positioner suits plants that need reliable valve control.
• The fail freeze output helps hold position during power loss.
• HART support adds value for maintenance teams.
• The analog feedback module improves position monitoring.
• Choose this model when explosion protection is not required.

Recommended Equipment and Applications

• Linear control valves on process lines.
• Rotary valves and quarter-turn actuators.
• Chemical, water and general industrial plants.
• Pneumatic control loops with 4 to 20 mA signals.
• Sites using HART-based maintenance workflows.

FAQ

• What is the input signal?
• The input is a two-wire 4 to 20 mA signal.
• Does this model support HART?
• Yes, it supports HART through the FSK module.
• What happens on power loss?
• The output is double acting with fail freeze.
• Does it include explosion protection?
• No, this version ships without explosion protection.
• Which actuators fit?
• Linear actuators per DIN / IEC 534 / NAMUR and rotary actuators per VDI / VDE 3845 fit.
• Is analog feedback included?
• Yes, a plug-in analog position feedback module is included.
• How fast is shipping?
• Most orders leave within 12 to 24 hours.
• Which couriers are used?
• FedEx, UPS and DHL are available.
• What is the warranty?
• The unit carries a 12 month factory warranty.
• How do I choose the right version?
• Check actuator type, signal, communication and explosion protection first.
• Can I get help before ordering?
• Yes, contact sales@powergearx.com or +86 18030005825.

Buying Guide

• Confirm the actuator standard before you order.
• Match the control signal to your DCS or PLC output.
• Check whether HART communication is needed.
• Review the safe position requirement for power loss.
• Verify that explosion protection is not required for your area.
• Check cable entry and air pipe thread sizes.
• Review the wire size limits for your field wiring.
• Ask for lead time and courier options before purchase.
• Contact sales@powergearx.com or +86 18030005825 for selection support.

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