V18345-1021420001 - ABB TZIDC Valve Positioner

ABB V18345-1021420001 TZIDC Electro-Pneumatic Valve Positioner

Technical Specifications

• Brand: ABB
• Model: V18345-1021420001
• Series: TZIDC
• Product Type: Electro-Pneumatic Positioner
• Case / Mounting: Aluminum case, varnished, for linear actuators per DIN / IEC 534 / NAMUR or rotary actuators per VDI / VDE 3845
• Input / Communication: 4–20 mA two-wire, connector plug for LKS adapter, FSK module for HART communication
• Explosion Protection: ATEX II 2 G Ex ib IIC T6 resp. T4 Gb
• Output / Safe Position: Double acting, fail safe in case of electrical power failure
• Connections: Cable thread 1/2–14 NPT, air pipe thread 1/4–18 NPT
• Analog Position Feedback: Plug-in module for analog position feedback, 4–20 mA, two-wire
• Mechanical Feedback Kit: Without
• Input Nominal Range: 4–20 mA, split range configurable between 20–100% of nominal range
• Input Limits: Max. 25 mA, min. 3.6 mA, starting at 3.8 mA
• Load Voltage at 20 mA: 9.7 V
• Impedance at 20 mA: 485 Ω
• Digital Input: 0–5 V DC for logical state "0", 11–30 V DC for logical state "1", current max. 4 mA
• Compressed Air Output Range: 0–6 bar (0–90 psi)
• Air Capacity: 5.0 kg/h = 3.9 Nm³/h = 2.3 sfcm at 1.4 bar (20 psi) supply; 13 kg/h = 10 Nm³/h = 6.0 sfcm at 6 bar (90 psi) supply
• Output Function: For single or double-acting actuators; air vents from actuator or actuator blocks on electrical power failure
• Shut-off Values: End position 0% = 0–45%, end position 100% = 55–100%
• Digital Output: Control circuit to DIN 19234 / NAMUR, supply voltage 5–11 V DC
• Digital Output Current: > 0.35 mA to < 1.2 mA for logical "0", > 2.1 mA for logical "1"
• Effective Direction: Configurable, normally logical "0" or logical "1"
• Rotation Angle: Used range 25–120° for rotary actuators (optional 270°), 25–60° for linear actuators
• Travel Limit: Min. and max. limits freely configurable between 0–100% of total travel, min. range > 20%
• Travel Time Prolongation: Range 0–200 seconds, separately for each direction
• Dead Band Time Limit: Range 0–200 seconds, monitoring parameter for control until deviation reaches tolerance band
• Condition: New and original in factory packing

FAQ

• Is this product brand new and original?
  Yes, we supply brand new original ABB products in factory packing.
• Do you have stock for the V18345-1021420001?
  Yes, we keep this model in stock for quick shipment.
• How fast do you ship?
  We usually ship within 5 days after order confirmation.
• Which logistics carriers do you use?
  We commonly use DHL, FedEx, and UPS.
• Can I return the product?
  Yes, we support returns within 30 days.
• What input signal does this positioner accept?
  It accepts a 4–20 mA two-wire analog signal with HART communication capability.
• What is the explosion protection rating?
  This model carries ATEX II 2 G Ex ib IIC T6 resp. T4 Gb certification.
• What is the safe position on power failure?
  This model uses double acting output with fail safe action.
• What are the pneumatic connection sizes?
  The air pipe uses 1/4–18 NPT threads, and the cable entry uses 1/2–14 NPT.
• What is the maximum air supply pressure?
  The compressed air output range is 0–6 bar (0–90 psi).
• Does this model include analog position feedback?
  Yes, it includes a plug-in module for 4–20 mA two-wire analog position feedback.

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