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PA-22 Cost-Effective Frequency Transmitter for Basic Monitoring

A cost-effective DIN-rail frequency transmitter for basic 0–50Hz to 0–10kHz frequency measurement and isolated analog signal conversion in industrial control systems.
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PA-22 Cost-Effective Frequency Transmitter

Reliable Frequency Measurement & Conversion

PA-22 is a frequency transmitter designed around “Reliable Frequency Measurement & Conversion.” Supports 40–60Hz, 45–55Hz, 45–65Hz for stable frequency 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 40–60Hz, 45–55Hz, 45–65Hz. The feature is directly relevant to power distribution, motor circuit and frequency monitoring 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-22 Cost-Effective Frequency Transmitter

Reliable Voltage Input Measurement & Conversion

PA-22 is a frequency transmitter designed around “Reliable Voltage Input Measurement & Conversion.” Provides dependable voltage input measurement for industrial automation systems. The product is organized around this specific field requirement without adding unrelated functions to the measuring point. The confirmed values highlighted here are 57.7V, 100V, 220V, 380V. The feature is directly relevant to power distribution, motor circuit and frequency monitoring 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-22 frequency transmitter for voltage input measurement in power distribution applications

Flexible Multi-channel Frequency Integration

PA-22 is a frequency transmitter designed around “Flexible Multi-channel Frequency Integration.” Multiple channel arrangements support centralized frequency 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, motor circuit and frequency monitoring 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-22 frequency transmitters for centralized multi-point frequency monitoring

Working Principle Diagram

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Technical Specifications

Input Impedance:≥80 kΩ

Supported Input Signal Types:Sine wave / Single-ended square wave pulse

Frequency Measurement Range:0–50 Hz to 0–10 kHz standard range

Input Amplitude Adaptation:3–24 V standard pulse signal

Maximum Output Load Resistance (4–20 mA):≤450 Ω

Voltage Output Load Impedance (0–5 V / 0–10 V):≥10 kΩ

Step Response Time (90% Steady-State Output):≤400 ms

Temperature Drift Coefficient:180 ppm/°C FS

Independent Linearity Error:±0.15% FS

Overall Accuracy @25°C:±1.0% FS

Output Channel Specifications:1 input, 1 output analog output only

Dimension Chart

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Wiring Diagram

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Phone: +86-19715617532
Add: Building 14, University Science and Technology Park, Fenghuangshan Economic Development Zone, Xiangshan District, Huaibei City, Anhui Province

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