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Phone: +86 16626708626Description
The Yokogawa AVR10D-Q22020 is a compact, high-performance automatic voltage regulation module that integrates seamlessly into distributed control systems (DCS) and PLC-based architectures. It works by monitoring incoming AC voltage, then stabilizing and conditioning it to deliver a consistent output—critical for protecting sensitive control electronics from voltage sags, surges, or noise. Positioned between the main power supply and the control system’s backplane, it acts as a protective buffer, ensuring that components like the YOKOGAWA ASI133-H00SA3S0 analog input module (and other I/O devices) receive reliable power. The module supports redundant power supply setups, a key feature for mission-critical applications where even momentary power loss is unacceptable. It also includes built-in diagnostics, with LED indicators that alert operators to issues like overvoltage, undervoltage, or internal faults, simplifying troubleshooting in complex industrial setups.
AVR10D-Q22020
Technical specifications:
Model Number AVR10D-Q22020
BrandYokogawa
TypeAutomatic Voltage Regulation Module
Input Voltage100-240V AC (wide-range input)
Operating Temp Range-10 to 60°C
Mounting StyleDIN rail mount
Dimensions120mm x 80mm x 60mm (WxHxD)
WeightApprox. 0.45 kg
Interface/BusModbus RTU for monitoring/control
ComplianceCE, RoHS, UL 508
Supported ProtocolsModbus RTU over RS-485
Typical Power Draw15W (max)
contact us:
Phone:+86 16626708626
WeChat/WhatsApp:+86 16626708626
Email: 3772179818@qq.com
AVR10D-Q22020
Main features and advantages:
Engineered for long-term reliability, the Yokogawa AVR10D-Q22020 delivers tangible value in industrial environments. Its wide input voltage range (100-240V AC) eliminates the need for separate modules in regions with different power standards, reducing inventory complexity and engineering overhead. The module’s ability to maintain stable output within ±0.5% of setpoint ensures that sensitive electronics perform consistently, even in harsh conditions—translating to fewer unplanned shutdowns and more accurate process control. For maintenance teams, the built-in diagnostics reduce troubleshooting time; instead of tracing voltage issues across the entire system, operators can quickly identify problems at the source using the module’s status indicators, minimizing downtime.
AVR10D-Q22020
Application areas:
The Yokogawa AVR10D-Q22020 excels in industries where power stability directly impacts operational success. In chemical processing plants, it protects DCS components controlling reactions that rely on precise sensor data—fluctuating power to these systems could lead to incorrect chemical mixes or safety hazards. In oil and gas refineries, where equipment operates in extreme temperatures and dusty environments, the module’s rugged design ensures reliable performance, supporting critical systems like pipeline pressure monitoring and valve control. It’s also ideal for water treatment facilities, where consistent power to I/O modules and analyzers is essential for maintaining water quality standards and regulatory compliance.
AVR10D-Q22020
Related products:
AVR10D-Q22020
Installation and maintenance:
Before installing the Yokogawa AVR10D-Q22020, verify that the DIN rail is properly grounded and rated to support the module’s weight, including any adjacent components. Check that the input power supply matches the module’s 100-240V AC range; using a mismatched supply can damage both the module and connected equipment. Ensure there’s at least 50mm of clearance above and below for airflow, as the unit dissipates heat during operation. For redundant setups, confirm that the secondary power supply is isolated and configured for automatic failover. During maintenance, inspect the terminal blocks quarterly for corrosion (especially in humid environments) and clean connections with a dry cloth if needed. Annual checks should include verifying output voltage stability using a calibrated multimeter and updating firmware via Modbus to access the latest performance enhancements.
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