ABB V18345-1010121001 TZIDC Electro-Pneumatic Positioner

Product Overview

• ABB delivers advanced valve automation with the V18345-1010121001 TZIDC electro-pneumatic positioner.
• This TZIDC intelligent series supports accurate valve positioning in demanding industrial control applications.
• The design integrates an indicator and operator panel for fast configuration and local diagnostics.

Core Performance Highlights

• The V18345-1010121001 uses a 4–20 mA two-wire signal for stable and interference-resistant control.
• Single-acting fail-safe output protects processes during electrical power loss.
• Air consumption remains below 0.03 kg/h, supporting energy-efficient pneumatic systems.

Technical Specifications

• Brand: ABB
• Model: V18345-1010121001
• Series: TZIDC Intelligent Positioner
• Input Signal: 4–20 mA, two-wire technology
• Output Signal: 4–20 mA analog position feedback
• Supply Pressure: 1.4–6 bar (20–90 psi)
• Fail-Safe Mode: Single acting, safety position on power failure
• Digital Input: 0–5 V DC logic “0”, 11–30 V DC logic “1”
• Digital Output: NAMUR control circuit, 5–11 V DC supply

Environmental & Reliability Performance

• The aluminum housing provides IP65 / NEMA 4X protection for harsh environments.
• The operating temperature range spans from -40 °C to +85 °C.
• The unit tolerates up to 95% relative humidity during operation with condensation allowed.

Mechanical & Electrical Design

• The varnished aluminum case resists corrosion and mechanical stress.
• Threaded pneumatic ports support G 1/4 or 1/4-18 NPT connections.
• Screw terminals accept up to 2.5 mm² conductors for analog signals.

Installation Guidelines

• The positioner mounts directly to linear actuators per DIN/IEC 534 and NAMUR standards.
• Rotary actuator mounting follows VDI/VDE 3845 requirements.
• Installers should avoid mechanical strain on electrical terminals during wiring.

Packaging List

• ABB TZIDC Electro-Pneumatic Positioner
• Standard factory-installed analog feedback module
• Protective packaging for global logistics
• Shipping via FedEx, UPS, or DHL

Frequently Asked Questions

• Can this positioner operate in extreme climates?
• The wide temperature range supports reliable control in cold and high-heat environments.
• How does the fail-safe function improve safety?
• The valve moves to a predefined safe position when electrical power drops.
• Does the analog feedback help maintenance teams?
• The 4–20 mA feedback enables fast diagnostics and predictive maintenance planning.

Contact Information

• Email: sales@powergearx.com
• WhatsApp: +86 18030005825

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• Original Source: https://www.powergearx.com/
• Partner: Ubest Automation Limited