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PA-20 is a current transmitter designed around “Reliable Ac Current Measurement & Conversion.” Supports 1A, 5A, 10A, AC for stable AC current measurement and system integration. The sensing structure converts the physical process variable into a clear signal for industrial monitoring and automation. The confirmed values highlighted here are 1A, 5A, 10A, AC. The feature is directly relevant to power distribution, electrical monitoring and control cabinet projects. Improve measurement clarity and maintenance efficiency in power distribution applications, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.
PA-20 is a current transmitter designed around “Flexible Multi-channel Industrial Signal Integration.” Multiple channel arrangements support centralized industrial signal monitoring. The channel and model arrangement makes it easier to match the number of field points without changing the overall cabinet architecture. The feature is directly relevant to power distribution, electrical monitoring and control cabinet projects. Handle more monitoring points with fewer separate cabinet modules, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.
PA-20 is a current transmitter designed around “Stable Industrial Signal Performance for Industrial Monitoring.” Supports DC80–265V, DC12V, DC24V, AC, DC for stable industrial signal measurement and system integration. The stated operating range, accuracy, response, overload or stability feature supports more dependable data under changing field conditions. The confirmed values highlighted here are DC80–265V, DC12V, DC24V, AC. The feature is directly relevant to power distribution, electrical monitoring and control cabinet projects. Maintain clearer trend data during long-term industrial operation, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.
Working Principle Diagram
Rated Input Current Range:AC 0–1 A / 0–5 A / 0–10 A (standard CT secondary input); low-current ranges available upon request
Rated Input Voltage Drop (at 5 A):≤0.5 VA, compatible with standard current transformers, no additional load loss
Measurement Principle:Averaging response, compatible with standard sinusoidal power-frequency grid waveforms
Compatible Signal Frequency:45–65 Hz standard power frequency, no intermediate-frequency extension
Maximum Output Load Resistance (4–20 mA Current Output):≤500 Ω
Minimum Output Load Impedance (0–5 V / 0–10 V):≥10 kΩ
Step Response Time (until output reaches 90% of steady-state value):≤400 ms
Temperature Drift Coefficient (within the operating temperature range):≤200 ppm/°C FS
Independent Linearity Error:±0.15% FS
Overall Accuracy of the Unit @ 25°C Ambient Temperature:Standard Class 0.5 ±0.5% FS; no high-precision custom settings
Standard Transmitter Output Signals:4–20 mA, 0–20 mA, 0–5 V, 0–10 V, RS485
Dimension Chart
Wiring Diagram
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