V18345-1021420001 ABB Electro-Pneumatic Positioner

ABB V18345-1021420001 TZIDC Electro-Pneumatic Valve Positioner

Key Technical Specifications

• Brand: ABB
• Model: V18345-1021420001
• Series: TZIDC
• Product Type: Electro-Pneumatic Positioner
• Case / Mounting: Aluminum, varnished, for linear actuators per DIN / IEC 534 / NAMUR or rotary actuators per VDI / VDE 3845
• Input / Communication: 4–20 mA, two-wire, with connector plug for LKS adapter and 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
• Connections: Cable thread 1/2-14 NPT, air pipe thread 1/4-18 NPT
• Option Modules for Analog / Digital Position Feedback: Plug-in module for analog position feedback, signal range 4–20 mA, two-wire
• Optional Mechanical Kit for Digital Position Feedback: Without
• Condition: New and original in factory packing
• Factory Warranty: 12 months

Input and Output Performance

• Output Signal: Two-wire technology with a nominal range of 4–20 mA
• Split Range Configuration: Adjustable between 20% and 100% of the nominal range
• Maximum Current: 25 mA
• Minimum Current: 3.6 mA, with operation starting at 3.8 mA
• Load Voltage at 20 mA: 9.7 V
• Impedance at 20 mA: 485 Ω
• Digital Input Control Voltage: 0–5 V DC for logical state "0", 11–30 V DC for logical state "1"
• Digital Input Current: Maximum 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 supply pressure
• Air Capacity: 13 kg/h (10 Nm³/h, 6.0 sfcm) at 6 bar supply pressure
• Output Function: For single or double-acting actuators, air vents from the actuator or the actuator blocks on 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: Less than 0.35 mA to less than 1.2 mA for logical "0", greater than 2.1 mA for logical "1"
• Effective Direction: Configurable as normally logical "0" or logical "1"

Travel and Control Characteristics

• Rotation Angle Used Range: 25–120° for rotary actuators, optional 270°
• Linear Actuator Range: 25–60°
• Travel Limit: Minimum and maximum limits freely configurable between 0–100% of total travel, with minimum range above 20%
• Travel Time Prolongation: 0–200 seconds, separately adjustable for each direction
• Dead Band Time Limit: 0–200 seconds as a monitoring parameter for control until deviation reaches the tolerance band

FAQ

• Is the V18345-1021420001 brand new and original? Yes, we supply brand new original ABB products only.
• Do you have this positioner in stock? Yes, we keep stock for this model and ship quickly.
• How fast do you dispatch orders? We usually dispatch within 5 days after order confirmation.
• Which couriers do you use? We use FedEx, UPS, and DHL for international shipments.
• Can I return the product? Yes, we support returns within 30 days.
• What input signal does this model accept? It accepts a 4–20 mA two-wire analog input signal.
• Does this model support HART communication? Yes, it includes an FSK module for HART communication.
• What is the explosion protection rating? It carries ATEX II 2 G Ex ib IIC T6 resp. T4 Gb certification.
• What is the safe position for this configuration? This configuration provides double-acting output with fail safe.
• What are the pneumatic connection sizes? The air pipe thread is 1/4-18 NPT.
• What is the compressed air output range? The 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 analog position feedback.
• What rotation angle does this model support? It supports 25–120° for rotary actuators, with an optional 270° range.

Contact Information

• Inquiries: sales@nex-auto.com
• Phone / WhatsApp: +86 153 9242 9628
• Partner: NexAuto Technology Limited