Transducers & Isolators are precision devices used to convert electrical parameters like current, voltage, and frequency into standard signals while ensuring safe galvanic isolation. They protect equipment, eliminate ground loop errors, and provide accurate signal transmission for monitoring, automation, and power management systems.
Description
Transducers and Isolators are precision devices used in electrical and industrial systems to convert, measure, and safely transmit electrical signals. Transducers convert electrical parameters such as current, voltage, frequency, or power into standard output signals (like 4–20mA or 0–10V) for monitoring and control. Isolators provide galvanic isolation between input, output, and power supply, ensuring signal accuracy, protecting equipment, and eliminating ground loop issues. Together, they are essential for safe, accurate, and reliable signal transmission in automation and power systems.
Specifications
-
Input Parameters (Transducers): Current (AC/DC), Voltage (AC/DC), Frequency, Power, Energy, Temperature
-
Output Signals: 4–20mA, 0–20mA, 0–5V, 0–10V, RS485 (Modbus)
-
Accuracy: Class 0.2 / 0.5 depending on model
-
Isolation: 2kV – 4kV galvanic isolation (Isolators)
-
Mounting: DIN rail or panel mount
-
Power Supply: 24V DC, 110V AC, 230V AC (model dependent)
-
Standards Compliance: IEC, CE, UL certified
Applications
-
Power generation and distribution systems
-
Industrial automation and process control
-
SCADA and DCS monitoring systems
-
Energy management systems (EMS)
-
Renewable energy (solar, wind, hydro) monitoring
-
Protection of PLCs, meters, and communication devices
Advantages
-
Accurate conversion of electrical parameters to standard signals
-
Galvanic isolation enhances safety and prevents equipment damage
-
Eliminates ground loop errors for stable signal transmission
-
Compatible with PLCs, DCS, and monitoring instruments
-
Compact DIN rail design for easy installation
Disadvantages
-
Requires calibration for precise accuracy
-
High-end models can be costly
-
Limited to specific input/output ranges