The PRO series transmitters are manufactured using new technologies and materials, with significant improvements in circuitry, processes, and structure. They have higher measurement accuracy, more stable operation, stronger anti-interference capabilities, and better cost-effectiveness. The products comply with IEC688-1992 and GB/T 13850-1998 standards and are ISO9001-2000 certified.
About this manual
This manual provides operating instructions, wiring diagrams, and technical specifications for the PRO series transmitters. It describes common features shared by all models and details the specific functions of each transmitter type.
Each section includes input voltage ranges, output ranges, frequency options, and connection methods. The final pages contain manufacturer contact information and compliance statements. This manual is written in Chinese.
What's inside
- Common Features
- U33 Voltage Transmitter
- I33 Current Transmitter
- P31/Q31 Power Transmitter
- S32 Power Factor Transmitter
- F31 Frequency Transmitter
- L31 Phase Angle Transmitter
- PD32/QD32 Power‑Energy Transmitter
- Manufacturer Information
Specifications
| Input voltage range | 24‑60VAC/DC, 85‑230VAC/DC |
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| Output voltage options | 0‑100V, 120V, 220V, 380V, 500V, 600V |
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| Frequency | 50 Hz / 60 Hz |
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| Output current range | 0‑1A, 2A, 5A |
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| Phase angle measurement range | -60° to 60°, -90° to 90°, 0° to 180°, 0° to 270° |
Frequently asked questions
What input voltage range does the PRO U33 transmitter support?
It supports 24‑60VAC/DC or 85‑230VAC/DC.
What output voltage options are available for the PRO series transmitters?
Output voltage can be selected from 0‑100V, 120V, 220V, 380V, 500V, or 600V.
What phase‑angle measurement range does the PRO L31 provide?
It measures phase angles from –60° to 60°, –90° to 90°, 0° to 180°, and 0° to 270°.