ABB V18345 Electro-Pneumatic Positioner with Advanced Control

The ABB V18345.20.2.1.4.6.1.00.1-V5 delivers precision valve control for demanding industrial applications. This German-engineered electro-pneumatic positioner features microprocessor-based intelligence. It provides exceptional operational reliability across extreme environmental conditions.

Core Technical Specifications

• Position Accuracy: ±0.5% full scale for precise valve positioning
• Response Time: 2ms maximum for rapid control adjustments
• Air Consumption: 0.12 Nm³/h at steady state conditions
• Supply Pressure: 1.4 to 7 bar operating pressure range
• Output Pressure: 0 to 100% of supply pressure capability
• Signal Input: 4-20mA with 12-bit resolution processing
• Communication: HART protocol version 7 compatible

Environmental Performance Ratings

• Operating Temperature: -40°C to +85°C standard range
• Extended Temperature: -40°C to +100°C with TZIDC sensor
• Limit Monitor Range: -25°C to +85°C for proximity switches
• Humidity Resistance: 95% relative humidity during operation
• Storage Humidity: 75% maximum annual average level
• Vibration Resistance: 5g maximum across 10-2000Hz range
• Ingress Protection: IP66/NEMA 4X rated enclosure

Physical Dimensions & Construction

• Unit Dimensions: 168.5mm × 89.5mm × 14.5mm compact design
• Housing Material: Aluminum alloy with corrosion protection
• Mounting: Direct attachment to rotary and linear actuators
• Weight: Approximately 450 grams complete unit
• Connection Ports: 1/4" NPT air connections standard
• Electrical Conduit: 1/2" NPT conduit entry points
• Display: LCD with 4-line information display

Advanced Control Features

• Control Algorithm: Adaptive PID with auto-tuning capability
• Parameter Sets: Five complete configuration profiles
• Diagnostic Functions: Continuous monitoring of performance data
• Maintenance Alerts: Predictive maintenance notifications
• Stroke Calibration: Automatic and manual calibration methods
• Fail-Safe Modes: Configurable last position or predefined safe state
• Data Logging: 1000 event history with time stamp

Packaging & Delivery Services

• One complete V18345.20.2.1.4.6.1.00.1-V5 positioner unit
• Mounting hardware and installation manual included
• International shipping via FedEx, UPS, and DHL express
• Protective packaging ensuring factory-fresh condition
• Quick dispatch service for urgent project requirements

Frequently Asked Questions

• What valve types work with this positioner?
• This positioner controls both rotary and linear valves with appropriate mounting kits.
• How does the auto-tuning feature work?
• The microprocessor analyzes valve response and optimizes PID parameters automatically.
• Can I use this in hazardous areas?
• Yes, the unit carries ATEX and IECEx certifications for explosive atmospheres.
• What air quality does the positioner require?
• Use ISO 8573-1 class 3 air with 40-micron filtration for optimal performance.
• How do I access the diagnostic information?
• Use the local display or HART communicator to read real-time performance data.

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