Overview
The EG3002 is a KUTAI (固也泰) electronic speed governor. It suppresses black-smoke emissions during engine start, provides idle-speed control, and supports a wide MPU frequency range of 600–9500 Hz — suitable for Cummins high-gain PT-pump engines and extremely slow-response engine modes.
Key Features
- 10A Continuous Output — High-current actuator drive for GAC ADC, Barber-Colman, and Woodward proportional actuators up to 10 lb-ft torque
- Overspeed Protection — Adjustable 1500Hz–7.5kHz threshold with 1.5-second delay and automatic fuel cutoff relay output
- Isochronous Speed Control — ±0.25% steady-state stability maintains constant engine RPM from no-load to full-load for precise generator frequency
- Magnetic Pickup Input — 600–9500Hz differential MPU sensing with noise rejection for reliable tachometer signal in electrically noisy generator enclosures
- Soft-Start Ramp — Programmable speed ramp eliminates startup smoke, reduces actuator current surge, and provides smooth engine acceleration
- 12/24V Dual Voltage — Auto-sensing 8–32V DC supply with reverse polarity protection for universal generator application
Technical Specifications
| Parameter | Value |
|---|---|
| ———– | ——- |
| Model | EG3002 |
| Brand | KUTAI (固也泰) |
| Type | Electronic Closed-Loop Speed Governor |
| Control Mode | Isochronous / Droop adjustable (0–4%) |
| Speed Stability | ±0.25% |
| MPU Input Range | 10–10000 Hz / 1–120 V AC RMS |
| Actuator Output | 7 A continuous / 15 A peak (10 sec) |
| Supply Voltage | 10–32 V DC |
| Speed Ramp | 3–20 s adjustable |
| Application | KUTAI EG3002 governor controller |
Compatibility
Compatible with KUTAI governor systems and diesel engines using proportional actuators. Optimised for Cummins high-gain / PT-pump engines.
Why Choose ZenixPower
- 4 DIP Bands — 600–1200 / 1200–2500 / 2500–5000 / 5000–9500 Hz
- Smoke Suppression — Cleaner engine start-up
- PT-Pump Mode — Special setting for Cummins high-gain engines
Competitors GAC ESD5500E — world’s most popular universal governor | KUTAI EG3000 — value alternative | Fortrust C2002 — budget-friendly
Specification Comparison
| Parameter | EG3002 | GAC ESD5500E | KUTAI EG3000 | Fortrust C2002 |
|---|---|---|---|---|
| Brand | KUTAI (Taiwan) | GAC (USA) | KUTAI (Taiwan) | Fortrust (China) |
| Function | Electronic Closed-Loop Speed Governor | Electronic + Overspeed | Closed-loop Electronic | Electronic + Soft-Start |
| DC Supply | — | 12/24V DC | 12/24V DC | 12/24V DC |
| Actuator Output | 7 A continuous / 15 A peak (10 sec) | 10A continuous | 0.5–15A | 10A max |
| Speed Stability | ±0.25% | ±0.25% | ±0.5% | ±0.25% |
| Speed Range | — | 600–9500 Hz | 600–9500 Hz | 500–9000 Hz |
| Overspeed Protection | Built-in | Built-in | Optional | Built-in |
| Paralleling | No | Optional | No | No |
| Price | Contact Us | $280–450 | $180–300 | $120–220 |









