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ABB Positioner V18345-1020421001

$1,290.00 USD
数量
库存:剩余 12

ABB TZIDC-120 Positioner (V18345-1020421001) - Technical Overview

The ABB V18345-1020421001 is the specific article number for the TZIDC-120, a compact, microprocessor-based, single-acting smart positioner. Designed for mounting on rotary and linear control valves, it delivers precise and reliable control in demanding process automation applications. Its advanced diagnostics and robust construction make it a preferred choice across industries like oil & gas, chemical, and power generation.

Key Technical Parameters & Specifications

 
 
Parameter Specification
Article Number V18345-1020421001
Model Name TZIDC-120
Operating Principle Microprocessor-based, 3-way relay for single-acting actuation
Supply Pressure 1.4 to 7 bar (20 to 100 psi)
Output Pressure 0 to 100% of supply pressure
Air Consumption Typically < 0.12 Nl/min (in steady state)
Input Signal 4 to 20 mA DC, two-wire with HART® communication
Input Resistance Max. 25 Ω (at 20 mA)
Ambient Temperature -40°C to +80°C (-40°F to +176°F)
Stem Travel / Rotation Linear: 5 to 150 mm Rotary: 30° to 120°
Linearity / Hysteresis ≤ 0.2 % of span
Communication HART® protocol (5.0 to 7.5), enabling remote configuration and diagnostics via a PLC or handheld communicator.
Enclosure Rating IP65 / NEMA 4X, suitable for harsh and outdoor environments.
Housing Material Die-cast aluminum with polycarbonate cover.
Connections Air Ports: 2 x G1/4" (NPT 1/4") internal thread
Feedback Shaft: 16 mm (5/8")
Certifications ATEX, IECEx, SIL 2 (Functional Safety) compliant.

Summary of Key Features

  • High Precision: Excellent linearity and low hysteresis ensure accurate valve positioning.

  • Low Air Consumption: Highly efficient, reducing operational costs on compressed air.

  • Robust Design: High IP rating and wide temperature range guarantee reliable operation in challenging conditions.

  • Smart Functionality: Integrated HART communication allows for easy integration into digital control systems for configuration, monitoring, and advanced diagnostics.

  • Versatile Mounting: Compatible with a wide range of linear and part-turn rotary actuators using standardized mounting kits.

The ABB TZIDC-120 (V18345-1020421001) is an intelligent, high-performance solution for precise process control, combining essential technical capabilities with the durability required for industrial use.

ABB Positioner V18345-1020421001

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