V18345-1010521001 ABB TZIDC Positioner | Order Double Acting Valve Unit
Manufacturer: ABB
Product No.: V18345-1010521001
Condition： In stock
Product Type: Electro-Pneumatic Positioner
Product Origin: DE
Payment: T/T, Western Union
Weight: 1200g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Engineered Precision Overview
The V18345-1010521001 ABB TZIDC electro-pneumatic positioner delivers high-accuracy valve control for mission-critical process loops. Built with advanced microprocessor technology, it offers exceptional dynamic response and stability under severe industrial vibrations.
Configuration Breakdown Matrix
| Configuration Layer | Model Suffix Code | Engineering Specification & Feature |
|---|---|---|
| Base Instrument | V18345 | TZIDC intelligent positioner, configurable via local operator panel. |
| Enclosure Design | 10 | Aluminum housing, IP65 (NEMA 4X) protection, no mechanical indicator. |
| Communication Interface | 1 | Standard 4-20 mA command loop with integrated LKS adapter. |
| Protection Class | 0 | Standard non-explosion-proof variant. |
| Actuation Mode | 5 | Double acting configuration with fail-freeze positioning behavior. |
| Port Connections | 2 | 1/2-14 NPT electrical conduit and 1/4-18 NPT pneumatic connections. |
| Feedback Module | 1 | Plug-in analog position feedback board, two-wire 4-20 mA output. |
| Mechanical Feedback | 00 | None fitted. |
| Build Standard | 1 | Standard industrial manufacturing tier (Weight: 1.7 kg). |
Core Metrology & Performance Metrics
- Control Characterization: Linear, equal percentage (1:25 / 1:50), or freely configurable across 20 user-defined reference points.
- Linearity & Deviation: Characteristic deviation maintained under or equal to 0.5 percent of full span.
- Dead Band & Tolerance: Fully adjustable dead band from 0.1 to 10 percent; tolerance band adjustable from 0.3 to 10 percent.
- Digital Resolution: High-resolution analog-to-digital conversion exceeding 4,000 internal steps with a rapid 20 ms sample rate.
- Environmental Robustness: Tolerates ambient thermal shifts up to 0.5 percent per 10 degrees Celsius and vibration vectors up to 10g at 80 Hz.
Logistics, Fulfillment & Warranty Assurance
- Expedited Dispatch: Fast fulfillment processed within 24 to 48 hours from order confirmation.
- Global Couriers: Secure, trackable international transit delivered via FedEx, UPS, and DHL.
- Quality Protection: Backed completely by a comprehensive 12-month commercial and functional warranty.
Target Applications & Advanced Diagnostics
- Process Deployment: Controls heavy-duty linear and rotary control valves in chemical, oil, gas, and power generation plants.
- Diagnostic Tracking: Monitors loop response time, valve seating pressures, and internal feedback currents to predict mechanical wear before failure occurs.
Global PLC Spare HUB's Insight
When commissioning the V18345-1010521001 on double-acting actuators, always verify that supply air pressure matches the actuator piston displacement rating. Using clean, dry instrument air compliant with ISO 8573-1 prevents internal spool valve contamination and ensures stable position tracking.
Technical Frequently Asked Questions
Q: How does the fail-freeze action behave during a sudden control signal drop?
A: The pneumatic block locks output pressure in place, holding the final control element at its exact last position until manual intervention or signal restoration occurs.
Q: Can the internal characteristic curve be customized on-site?
A: Yes, technicians can program custom curves using up to 20 reference points through the local operating panel or configuration software.
Q: What maintenance steps are recommended when troubleshooting position drift?
A: Check the 4-20 mA input stability, inspect the LKS adapter connection, and run an automated calibration routine via the local display interface.
Q: What factors should guide the selection of this specific double-acting variant?
A: Choose this model when your valve application requires continuous pneumatic pressure adjustment on both sides of the piston without spring-return mechanisms.
Q: How does the unit maintain accuracy under heavy plant vibration?
A: Its rugged internal feedback architecture and seismic compliance (DIN/IEC 68-3-3 Class III) absorb high-frequency mechanical shock up to 10g.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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