Product Overview

The ABB V18345-1010421001 is a highly advanced TZIDC series electro-pneumatic positioner. It is designed for the precise control of both linear and rotary actuators. This intelligent device features a built-in operator panel with a display for easy local configuration. The V18345-1010421001 ensures optimal valve performance in demanding industrial environments. It utilizes a two-wire 4-20 mA input signal for seamless integration into existing control systems. The robust aluminum housing provides excellent durability and environmental resistance.

Technical Specifications

• Brand: ABB
• Model Number: V18345-1010421001
• Series: TZIDC Intelligent Positioner
• Housing: Varnished Aluminum with IP 65 / NEMA 4X protection
• Input Signal: 4 to 20 mA nominal range via two-wire connection
• Output Configuration: Double Acting Fail Safe action
• Supply Pressure: 1.4 to 6 bar (20 to 90 psi)
• Air Consumption: Highly efficient at less than 0.03 kg/h
• Pneumatic Connections: 1/4-18 NPT threads for secure piping
• Electrical Connections: 1/2-14 NPT cable thread with connector plug
• Analog Feedback: Integrated 4 to 20 mA plug-in feedback module
• Temperature Range: Reliable operation from -40 °C to 85 °C
• Measurement Accuracy: High sensitivity and superior linearity for precise positioning

Installation and Commissioning

• Mounting is compatible with linear actuators per DIN/IEC 534 standards.
• Rotary actuator mounting follows VDI/VDE 3845 specifications.
• The Autoadjust function simplifies the commissioning process significantly.
• Local configuration is available through the integrated HMI display.
• The compact design allows for flexible installation in tight spaces.
• Modular components permit easy hardware upgrades and maintenance.

Safety and Certification

• Intrinsically Safe: Certified ATEX II 2G EEx ib IIC T6.
• Explosion Proof: Meets ATEX II 3G EEx n A II T6 standards.
• Global Compliance: Includes IECEx examination certificate TUN 04.0015X.
• Safety Integrity: Designed for reliable performance in hazardous zones.

Logistics and Warranty

• Condition: 100% Brand New in original factory packaging.
• Warranty: Includes a 12-month quality guarantee for peace of mind.
• Express Shipping: Global delivery via FedEx, UPS, and DHL.
• Shipping Weight: Approximately 1.7 kg per unit.

Typical Applications

• Precise valve control in chemical and petrochemical processing.
• Oil and gas pipeline actuator management.
• Automated flow control in power generation and steam plants.
• Accurate positioning for water and wastewater treatment facilities.

Frequently Asked Questions (FAQ)

• What is the default safe position? This model is Fail Safe during electrical power loss.
• Is the feedback module pre-installed? Yes, the 1010421001 suffix confirms the analog feedback module is included.
• Can I use this outdoors? Yes, the IP 65 aluminum housing is designed for harsh environments.
• Does it require specialized software for setup? No, you can perform full commissioning via the local push buttons.