Yongnuo V2.0 Three-Phase Track Transmitter User Manual

This manual covers the operation, programming, wiring, and troubleshooting for the Yongnuo V2.0 three-phase track transmitter used in power grid and…


Yongnuo V2.0 Three-Phase Track Transmitter User Manual - cover page
Brand
Yongnuo Electric Co., Ltd.
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
10
File format
PDF
File size
424 KB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
B74AF89B9DA3338B6EA820A47F98E264

About this manual

The Yongnuo V2.0 three-phase track transmitter is designed for measuring and displaying electrical parameters such as current, voltage, frequency, active power, reactive power, and power factor in power grids and automated systems. It features high precision, stability, and anti-vibration capabilities, serving as a direct replacement for traditional pointer instruments. This manual is written in Chinese.

What's inside

  • Overview
  • Technical Parameters
  • Programming and Usage
  • Digital Communication
  • Wiring Methods
  • Troubleshooting

Specifications

Input/Output Isolation Resistance>2kV
Operating Temperature Range-20~75℃
Insulation Resistance (Input/Output to Chassis)>50MΩ
Active Power Accuracy Class1.0
Reactive Power Accuracy Class1.5
Communication ProtocolRS-485, MODBUS-RTU
Voltage Measurement Accuracy Class0.5
Current Measurement Accuracy Class0.5
Power Supply Range (AC/DC)85~270V

Frequently asked questions

How should the instrument be powered?

Ensure appropriate auxiliary power (AC/DC 85-270V) is applied; exceeding this range may damage the instrument and cannot be recovered.

What does a negative active power symbol indicate?

A negative active energy symbol generally indicates that the current input/output lines are reversed.

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