V18345-1017121001 ABB TZIDC Smart Valve Positioner

ABB V18345-1017121001 TZIDC Electro-Pneumatic Positioner

Key Technical Specifications

• Brand: ABB
• Model: V18345-1017121001
• Series: TZIDC
• Category: Electro-Pneumatic Positioner
• Input Signal: 4-20 mA, two-wire technology
• Nominal Range: 4 to 20 mA
• Digital Input: 0 to 5 V DC for logical state "0", 11 to 30 V DC for logical state "1"
• Digital Output: Control circuit to DIN 19234 / NAMUR, supply voltage 5 to 11 V DC
• Supply Pressure: 1.4 to 6 bar (20 to 90 psi)
• Air Consumption: Below 0.03 kg/h or 0.015 scfm, independent of supply pressure
• Explosion Protection: ATEX Ex II 2 G EEx ia II C T6
• Output Action: Single acting, fail safe, fail freeze
• Housing Material: Aluminium with IP 65 / NEMA 4X protection
• Surface Finish: Electrostatic dipping varnish with epoxy resin, stove-hardened
• Case Colour: Black RAL 9005, matte; cover Pantone 420
• Pneumatic Connections: G 1/4 or 1/4-18 NPT threads
• Electrical Connection: Cable thread 1/2-14 NPT; air pipe thread 1/4-18 NPT
• Weight: 1.7 kg

Performance and Environmental Durability

• The positioner maintains stable control across the full 4-20 mA measuring range.
• Its two-wire design reduces wiring cost and simplifies loop integration.
• The IP 65 / NEMA 4X housing resists dust, water spray, and harsh plant conditions.
• The ATEX Ex ia IIC T6 rating supports safe use in explosive gas atmospheres.
• Low air consumption below 0.03 kg/h helps reduce compressed air costs.
• The epoxy resin varnish protects the aluminium case from corrosion and impact.
• Digital input and NAMUR output support reliable signal interchange with control systems.

FAQ

• Q: What input signal does the V18345-1017121001 accept?
  A: It accepts a 4-20 mA two-wire input signal for valve position control.
• Q: What is the supply pressure range for this positioner?
  A: The unit operates with supply pressure from 1.4 to 6 bar (20 to 90 psi).
• Q: Does this model carry ATEX explosion protection?
  A: Yes, it holds ATEX Ex II 2 G EEx ia II C T6 certification for hazardous areas.
• Q: What is the housing protection class?
  A: The aluminium housing offers IP 65 and NEMA 4X protection.
• Q: What output action does this configuration provide?
  A: It provides single-acting output with fail-safe and fail-freeze behaviour.
• Q: What pneumatic connection threads does it use?
  A: It uses G 1/4 or 1/4-18 NPT pneumatic connection threads.
• Q: What is the weight of the positioner?
  A: The unit weighs approximately 1.7 kg.
• Q: What is the air consumption of this device?
  A: Air consumption stays below 0.03 kg/h or 0.015 scfm, independent of supply pressure.
• Q: Is the product new and original?
  A: Yes, we supply brand new original products.
• Q: Do you keep stock for this model?
  A: Yes, we have stock available for immediate order processing.
• Q: How fast do you ship orders?
  A: We ship within 5 days using DHL, FedEx, or UPS.
• Q: Do you accept returns?
  A: Yes, we support 30-day returns for eligible items.

Contact Information

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