The ESD5500E Speed Control Unit (Governor) is one of the most widely used and recognizable electronic speed governors in the power generation industry. It is a sophisticated, all-electronic device designed to control engine speed with fast and precise response to transient load changes. This unit is highly versatile, supporting both Normally Open and Normally Closed actuators, and is compatible with a vast range of diesel and gas engines.
| Feature | Detailed Specification |
| Model Number | ESD5500E |
| Series | ESD5500 Series (Professional Standard) |
| Operating Voltage | 12V or 24V DC (Dual Voltage Support) |
| Steady State Stability | ±0.25% |
| Speed Range | 1KHz – 7.5KHz Continuous |
| Max Output Current | 10A (Peak) |
| Speed Drift | < ±1% (Thermal Stability) |
| Speed Ramp Time | 1 – 20 Seconds (Adjustable) |
| Starting Fuel Control | 0 – 100% (Adjustable) |
| Input Signal (MPU) | 0.5 – 120 V RMS |
| Internal Impedance | 1M Ohm (Aux Input) |