This manual provides installation, debugging, and performance adjustment instructions for the Weihuateke ESD5500E engine speed control unit.
The Weihuateke ESD5500E is an engine speed control unit designed with high-precision surface-mount electronic components. It is built upon the ESD5111 foundation, adding start fuel quantity control and smooth slow-start process control to prevent black smoke during engine startup and extend engine life. The unit offers high stability, vibration resistance, and reliability suitable for various working environments.
The document details the technical specifications, including speed stability, frequency range, and environmental operating conditions. It provides step-by-step debugging instructions for new installations, covering the initial check of potentiometer positions and generator startup procedures. Furthermore, it explains how to adjust performance parameters such as gain, stability, idle, and drop, as well as methods for adjusting start fuel quantity and smoothing the acceleration process. This manual is written in Chinese.
| Speed Stability | Better than ±0.25% |
|---|---|
| Speed Range | 1 KHz ~ 7.5 KHz |
| Thermal Stability | Maximum ±1% |
| Operating Temperature | -40°C ~ 85°C |
| Operating Humidity | Maximum 95% |
| Input Power Voltage | 12V and 24V DC |
| Power Consumption | 50 mA |
| Actuator Continuous Current | Minimum 2.5A; Maximum 10A |
It adds start fuel quantity control and smooth slow-start process control to solve black smoke issues during startup.
The signal voltage must be greater than 3V after shutdown and connection of the AVR.
The potentiometer must be connected between ports G and J using a dual-core shielded wire.