Product details
ABB TZIDC Electro-Pneumatic Positioner: Core Overview
The ABB TZIDC electro-pneumatic positioner provides precise valve control. This intelligent device suits various industrial automation applications. It ensures reliable performance in demanding environments. The V18345-1010421001 model features a robust aluminum housing.
Key Features & Benefits
- Intelligent & Configurable: The unit includes a clear indicator and operator panel.
- Versatile Mounting: It easily mounts to linear or rotary actuators.
- Durable Construction: The aluminum case offers IP65 / NEMA 4X protection.
- Flexible Feedback: Plug-in modules allow for analog position feedback.
- Fail-Safe Design: The double-acting output provides safety during power loss.
Complete Technical Specifications
- Brand & Model: ABB V18345-1010421001 / TZIDC
- Product Type: Electro-Pneumatic Positioner
- Input Signal: 4…20 mA, two-wire
- Output Action: Double acting, Fail-safe
- Position Feedback: Analog (4…20 mA)
- Supply Pressure: 1.4…6 bar (20…90 psi)
- Air Consumption: < 0.03 kg/h
- Housing Protection: IP65 / NEMA 4X (Aluminum)
- Pneumatic Connections: Thread G 1/4 or 1/4-18 NPT
- Digital I/O: Input: 0-5/11-30 V DC; Output: 5-11 V DC (NAMUR)
- Explosion Protection:
- ATEX II 2G EEx ib IIC T6 (Intrinsically Safe)
- ATEX II 3G EEx n A II T6 (Zone 2)
- IECEx Ex ib IIC T6
- Ambient Temperature Range:
- T4: -40°C to +85°C
- T5: -40°C to +65°C
- T6: -40°C to +50°C
- Weight: 1.7 kg
Ordering Code & Suffix Details
The full model number V18345-1010421001 includes key configuration details:
- V18345- Base model for TZIDC positioner.
- 1010421001 Specific configuration code.
- Case: Aluminium, IP65, for DIN/IEC/NAMUR mounting.
- Input: 4-20mA two-wire with LKS adapter plug.
- Ex Protection: Standard, without explosion-proof.
- Output: Double acting, fail-safe.
- Connections: Cable 1/2″ NPT, Air 1/4″ NPT.
- Feedback: Plug-in analog module (4-20mA).
- Kit: Without digital feedback kit.
- Design: Standard black finish (RAL 9005).
Installation & Setup Guidance
- Mount the positioner firmly to the actuator shaft.
- Ensure the supply air is clean, dry, and within the specified pressure range.
- Connect the 4-20mA control signal and electrical supply carefully.
- Use the integrated operator panel for easy configuration and calibration.
- Follow the actuator manufacturer’s guidelines for mechanical linkage.
Packaging & Shipping Information
- 1 x ABB TZIDC Positioner (V18345-1010421001)
- 1 x Connector Plug for LKS Adapter
- 1 x Mounting Hardware Kit
- 1 x User Manual and Documentation
- All items come securely packed in a single box.
- We ship globally via reliable carriers like FedEx, UPS, and DHL.
Frequently Asked Questions (FAQ)
- What is the main benefit of the TZIDC’s fail-safe design?
The double-acting pneumatic output holds the valve’s last position if electrical power fails. This feature prevents uncontrolled process interruptions. - Can I get digital feedback with this specific model?
The V18345-1010421001 comes with a plug-in analog feedback module as standard. You can order an optional kit for digital position feedback separately. - Is this positioner suitable for use in hazardous areas?
Yes. This unit carries ATEX and IECEx certifications for intrinsically safe (Zone 1/21) and explosion-proof (Zone 2/22) applications. Always check the specific temperature class (T4/T5/T6) for your ambient conditions. - How do I configure the device on-site?
Use the intuitive operator panel and indicator on the device. You can set parameters like stroke, characteristic, and zero point without extra tools. - What’s a common installation mistake to avoid?
Ensure the supply air is properly filtered and regulated. Contaminated or oily air can significantly reduce the performance and lifespan of the internal pilot valves.
For more information on the ABB TZIDC series or this specific model (V18345-1010421001), please contact our team. We are ready to assist with your automation needs.
Contact Information: Email: sales@powergearx.com | Phone/WhatsApp: +86 18030005825
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