TZIDC V18345-2010420001 ABB Positioner | Electro-Pneumatic Smart Valve

Product Overview

• V18345-2010420001 – ABB TZIDC Electro-Pneumatic Positioner
• Intelligent, configurable, with indicator & operator panel.
• Aluminum housing, IP65/NEMA 4X for harsh environments.
• Input: 4–20 mA, two-wire, with LKS adapter connector.
• Double acting, fail-safe output.

Key Features

• High resolution: >4000 steps (A/D conversion).
• Fast sampling: 20 ms.
• Low air consumption: <0.03 kg/h.
• HART Protocol 5.1 communication.
• Configurable characteristic curve (linear, equal %, free).
• Insensitive to vibration (≤ ±1% up to 10g/80Hz).
• Meets seismic requirements (DIN/IEC 68-3-3 Class III).

Technical Specifications (Tree View)

• General
  • Brand: ABB
  • Model: V18345-2010420001
  • Series: TZIDC
  • Type: Electro-Pneumatic Positioner
• Housing & Protection
  • Material: Aluminium, varnished
  • Protection: IP65 / NEMA 4X
  • Color: Black (RAL 9005), cover Pantone 420
• Input / Communication
  • Input signal: 4–20 mA (two-wire)
  • Digital input: 0–5 V (logic 0), 11–30 V (logic 1)
  • Digital output: 5–11 V DC (to DIN 19234/NAMUR)
  • Communication: HART 5.1, LKS adapter port
• Pneumatic Data
  • Supply pressure: 1.4–6 bar (20–90 psi)
  • Air consumption: <0.03 kg/h (0.015 scfm)
  • Connections: Thread G 1/4 or 1/4-18 NPT
• Performance
  • Characteristic deviation: <0.5%
  • Tolerance band: 0.3–10% (adjustable)
  • Dead band: 0.1–10% (adjustable)
  • Resolution: >4000 steps
  • Sample rate: 20 ms
• Environmental Influences
  • Temp. influence: <0.5% per 10K
  • Vibration influence: ≤ ±1% (10g/80Hz)
  • Seismic: meets DIN/IEC 68-3-3 Class III
  • Mounting orientation: no measurable effect

Installation & Compatibility

• Mounts to linear actuators per DIN/IEC 534/NAMUR.
• Also fits rotary actuators per VDI/VDE 3845.
• Mechanical position indicator included.
• Use clean instrument air (DIN/ISO 8573-1 Class 3).
• Supply pressure: 1.4–6 bar (do not exceed actuator max).

Debugging & Maintenance

• Local operator panel for quick adjustments.
• HART communication enables remote diagnostics.
• LED indicators show status and faults.
• Easy access to pneumatic connections.
• No special tools required for routine checks.

Certifications & Compliance

• CE marked per EMC Directive 89/336/EEC.
• Meets seismic requirements for strong earthquakes.
• RoHS compliant (upon request).

Packaging & Logistics

• Weight: 1.7 kg.
• Packaged securely to prevent damage.
• Shipping: 12–24 hour dispatch via FedEx, UPS, or DHL.
• Tracking number provided after shipment.

Warranty

• 12-month warranty against material/workmanship defects.
• Fast replacement or repair service.
• Technical support via email or phone.

Expert Review

• “The TZIDC V18345 delivers precise, repeatable valve positioning.”
• “Its low air consumption reduces operating costs.”
• “The robust aluminum housing withstands tough plant conditions.”
• “Configuration is easy via the local panel or HART.”
• “A reliable choice for critical process control loops.”

Manager’s Insight

• “This positioner improves valve response and process stability.”
• “The seismic rating ensures safety in earthquake-prone areas.”
• “HART communication simplifies integration with DCS/PLC.”
• “Its low maintenance design reduces downtime.”
• “ABB’s global service network backs this product.”

Applications

• Chemical plants: control valves for reactors and mixers.
• Oil & gas: wellhead, pipeline, and separator valves.
• Power generation: turbine bypass, feedwater, and steam valves.
• Pulp & paper: digester, bleaching, and stock valves.
• Water/wastewater: flow and pressure control valves.
• Mining & metals: slurry and process valves.

Frequently Asked Questions (FAQ)

• • Q: What is the supply pressure range for this positioner?
  • A: 1.4 to 6 bar (20 to 90 psi). Never exceed actuator rating.

• • Q: Can I use it with a rotary actuator?
  • A: Yes, it complies with VDI/VDE 3845 for rotary actuators.

• • Q: Does it support HART communication?
  • A: Yes, HART Protocol 5.1 is standard.

• • Q: How do I configure the characteristic curve?
  • A: Use the local operator panel or HART to set linear, equal %, or 20-point custom curves.

• • Q: What is the resolution of the positioner?
  • A: Over 4000 steps from the A/D converter for fine control.

• Q: Is the housing suitable for outdoor use?
• A: Yes, IP65/NEMA 4X protects against dust and water jets.

Selection Guide

• Check actuator type: linear (DIN/IEC 534) or rotary (VDI/VDE 3845).
• Verify supply pressure matches actuator requirements.
• Choose input signal: 4–20 mA (standard).
• Consider communication: HART or LKS for local setup.
• Evaluate environment: temperature, vibration, and seismic needs.
• Review fail-safe action: double acting with safe position.
• Ensure instrument air quality meets DIN/ISO 8573-1 Class 3.

Compare with Similar Models

• ABB TZIDC V18345-2010420001 (this model)
• ABB TZIDC V18345-1010420001 – single acting version
• ABB TZIDC V18345-2010421001 – with analog feedback option
• ABB TZIDC V18345-2010420002 – explosion proof variant

Contact Information

• For inquiries, please contact us:
• Email: sales@powergearx.com
• Phone: +86 18030005825 (WhatsApp)

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