ABB V18345-1010221001 TZIDC Electro-Pneumatic Positioner

ABB V18345-1010221001 TZIDC Electro-Pneumatic Positioner

The ABB V18345-1010221001 TZIDC represents a breakthrough in electro-pneumatic positioning technology, engineered to deliver unmatched precision and reliability in critical process control applications. This intelligent positioner transforms standard 4-20 mA control signals into precise pneumatic actuator movements, ensuring optimal valve performance across demanding industrial environments.

Technical Specifications

• Model Number: V18345-1010221001
• Input Signal: 4-20 mA DC analog
• Feedback Signal: 4-20 mA DC position feedback
• Actuator Type: Single-acting pneumatic
• Supply Pressure: 1.4 to 7 bar (20 to 100 psi)
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Housing Material: Corrosion-resistant aluminum alloy
• Protection Rating: IP66/NEMA 4X weatherproof enclosure
• Certifications: ATEX, IECEx, FM, CSA approved for hazardous areas

Application Solutions

Designed for mission-critical installations in oil & gas refineries, chemical processing plants, power generation facilities, and pharmaceutical manufacturing. The TZIDC positioner excels in applications requiring:

• Precise flow control in distillation columns and reactor vessels
• Pressure regulation in steam distribution systems
• Level control in storage tanks and separators
• Temperature modulation in heat exchangers
• Emergency shutdown (ESD) valve positioning

Advanced Features & Benefits

• Auto-Calibration: Intelligent setup wizard reduces commissioning time by 70%
• Diagnostic Monitoring: Real-time health status with predictive maintenance alerts
• Tight Deadband: ±0.5% positioning accuracy minimizes process variability
• Fast Response: Sub-second stroke time for dynamic process control
• Fail-Safe Operation: Configurable failure mode ensures safe plant shutdown
• Vibration Resistant: Proven performance in high-vibration environments

Integration & Compatibility

Seamlessly integrates with ABB DCS systems, HART communicators, and third-party control platforms. Compatible with rotary and linear actuators from major manufacturers including Fisher, Masoneilan, and Neles. Supports both split-range and cascade control strategies.

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Quality Assurance

Every V18345-1010221001 positioner undergoes rigorous factory acceptance testing including pressure decay tests, signal linearity verification, and environmental stress screening. Backed by ABB's global service network with 24/7 technical support and comprehensive warranty coverage.

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