The 4914090 Speed Control Unit (Governor) is a sophisticated electronic engine governor designed for high-performance speed regulation. It is specifically engineered for diesel generators and engines that require extreme stability and minimal frequency deviation. This model is known for its low-smoke start-up capabilities and its ability to handle sudden load transitions with minimal speed drop.
| Feature | Detailed Specification |
| Part Number | 4914090 |
| Series | Governor Series (High-Stability Type) |
| Operating Voltage | 24V DC (Standard) |
| Steady State Stability | ±0.25% |
| Speed Range | 1KHz – 7.5KHz |
| Speed Trim Range | ±200Hz |
| Ambient Temperature | -40°C to +85°C |
| Relative Humidity | Up to 95% |
| Remote Speed Adjustment | Supported (external potentiometer) |
| Start-Up Fuel Control | Integrated (Smoke Suppression) |
| Idle Speed Adjustment | Fully Adjustable (typically 600-1200 RPM) |