Product details
Product Overview
- ABB V18345-2020521001 TZIDC electro-pneumatic positioner delivers stable and accurate valve control.
- The device supports linear and rotary actuators under DIN/IEC 534 and VDI/VDE 3845 standards.
- The aluminum varnished housing offers IP65 / NEMA 4X protection for industrial environments.
- The integrated HART protocol improves commissioning, diagnostics, and maintenance efficiency.
Core Advantages
- The double-acting output ensures fail freeze safety behavior during electrical power loss.
- The mechanical position indicator improves local visibility and operational reliability.
- The compact design reduces installation time and actuator stress.
- The TZIDC series delivers consistent performance under vibration and pressure changes.
Technical Specifications
- Brand
- ABB
- Model
- V18345-2020521001
- Product Type
- Electro-Pneumatic Positioner (TZIDC Series)
- Input Signal
- 4–20 mA two-wire with HART communication
- Startup current from 3.8 mA
- Electrical Parameters
- Maximum 25 mA at 30 V DC
- Impedance 435 ohms at 20 mA
- Pneumatic Output
- Pressure range 0–6 bar (0–90 psi)
- Air capacity up to 13 kg/h at 6 bar supply
- Actuator Range
- Linear travel 25–60 degrees
- Rotary travel 25–120 degrees
- Connections
- Electrical entry 1/2-14 NPT
- Air ports 1/4-18 NPT
- Housing and Weight
- Varnished aluminum enclosure
- Approximate weight 1.7 kg
Installation Guide
- Install directly on linear or rotary actuators using NAMUR interfaces.
- Connect air supply and signal lines through standard NPT fittings.
- Configure parameters using HART without removing the enclosure cover.
- Verify actuator stroke limits before full operation.
Packaging Contents
- ABB V18345-2020521001 electro-pneumatic positioner
- Standard actuator mounting hardware
- Integrated mechanical position indicator
- Industrial protective packaging
Shipping Information
- Worldwide delivery via FedEx, UPS, or DHL.
- Protective packing reduces vibration and impact risks during transit.
FAQ
- Why does fail freeze matter in control systems?
- Fail freeze prevents sudden valve movement during unexpected power interruptions.
- Can technicians adjust settings without stopping the process?
- HART communication allows online configuration and diagnostics.
- Which applications commonly use this positioner?
- Oil, gas, power generation, and chemical process industries use it widely.
- How does the housing handle harsh environments?
- The varnished aluminum surface resists dust, moisture, and corrosion.
Contact Information
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Original Source: https://www.powergearx.com/
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