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AEG 410-3/S908 Series Industrial Signal Isolator & Converter
- Product Introduction: AEG 410-3/S908 is a rugged industrial signal isolator and converter designed for conditioning, isolating and converting analog signals between field sensors/actuators and PLC/DCS systems in harsh industrial environments. The module provides galvanic isolation between input, output and power supply, eliminating ground loops and electrical interference that cause signal distortion. It supports a wide range of standard analog input/output signals, with a compact DIN-rail mount design and industrial-grade components for continuous operation in extreme temperature, vibration and humidity conditions. It is a critical component for signal integrity in industrial automation, process control and power distribution systems, ensuring reliable data transmission between field and control layers.
- Technical Specifications:
- Signal Type: Analog input to analog output (4-20 mA, 0-10 V DC, 0-20 mA, 1-5 V DC – all configurable)
- Input Range: 4-20 mA DC / 0-10 V DC / 0-20 mA DC / 1-5 V DC (selectable via DIP switches)
- Output Range: 4-20 mA DC / 0-10 V DC / 0-20 mA DC / 1-5 V DC (selectable via DIP switches), 1:1 signal conversion (scalable via calibration)
- Isolation: 3-way galvanic isolation (input → output → power supply), 2500 V AC isolation voltage (all paths)
- Accuracy: ±0.1% of full scale (25°C); ±0.2% of full scale (-20°C to +60°C)
- Linearity: ±0.05% of full scale
Detailed content
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- Temperature Drift: <20 ppm/°C (max) – ultra-low drift for long-term stability
- Response Time: <10 ms (0-95% of full scale)
- Load Capacity: Current output – up to 600 Ω; Voltage output – up to 1 kΩ
- Power Supply: 24 V DC (18-30 V DC operating range), power consumption <1.5 W
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -40°C to +85°C
- Vibration Resistance: 5-50 Hz, 1 g acceleration (IEC 60068-2-6)
- Shock Resistance: 30 g acceleration, 11 ms duration (IEC 60068-2-27)
- Protection Class: IP20 (DIN-rail mounted)
- Mounting: 35 mm standard DIN rail (clip-on, tool-free installation)
- Dimensions: 17.5 mm (W) × 115 mm (H) × 100 mm (D) – narrow width for high-density mounting
- Weight: 0.12 kg
- Compliance: IEC 61010-1, IEC 61326-1 (EMC), CE, RoHS
- Functional Features:
- 3-way galvanic isolation (input, output, power) completely eliminates ground loops and common-mode interference, the primary cause of analog signal distortion in industrial systems
- Wide range of configurable analog input/output signals supports all industrial standard signals, enabling universal use with sensors, transmitters, PLCs and DCSs
- Ultra-low temperature drift (<20 ppm/°C) ensures consistent signal conversion accuracy across the entire operating temperature range, no re-calibration required for temperature changes
- High accuracy (±0.1% FS) and linearity (±0.05% FS) preserve signal integrity, critical for high-precision process control applications
- Fast response time (<10 ms) enables real-time signal conversion for dynamic process control and fast-acting actuators
- Narrow 17.5 mm width allows high-density mounting on DIN rails, saving valuable control cabinet space for large-scale signal conditioning systems
- Tool-free DIN-rail clip-on installation and DIP switch configuration enable quick on-site setup and replacement, reducing installation time
- Overvoltage and short-circuit protection on input and output ports prevents module damage from faulty sensor/actuator wiring or electrical surges
- Rugged industrial design with wide operating temperature range and high vibration/shock resistance ensures reliable operation in harsh environments (mining, offshore, manufacturing)
- Low power consumption (<1.5 W) reduces energy usage in control cabinets, complying with industrial energy efficiency standards
- Calibratable signal scaling (via trim potentiometers) enables custom input/output signal ratios for non-standard sensor/actuator requirements
- Visible LED power indicator provides instant status feedback, simplifying initial setup and fault diagnosis
- Application Scenarios:
- Industrial process control (chemical, petrochemical, water treatment) for isolating and converting signals from pressure, flow, level and temperature transmitters
- Manufacturing automation for conditioning signals between field sensors and PLC I/O modules in high-noise environments (VFDs, motors, welders)
- Power generation and distribution for isolating signals from current/voltage transducers and power quality monitors
- Mining and mineral processing for rugged signal conversion in remote, vibration-prone and high-humidity locations
- Marine and offshore applications for isolating signals in salt-laden, corrosive environments (shipboard automation, offshore platforms)
- Building automation for conditioning signals between HVAC sensors/actuators and building management systems (BMS)
- Pharmaceutical and food manufacturing for signal isolation in clean room environments with strict EMC requirements
- Aerospace and automotive testing for signal conditioning in test rigs with high electrical interference
- Oil and gas pipelines for remote signal conversion in pipeline monitoring and control systems
- High-density control cabinets for signal isolation and conversion in large-scale automation systems (e.g., automotive assembly lines)
