Original Fortrust ESG2002A800C-W Full Electronic Governor Kit C2002 Speed Controller + A800C-W Built-In Fuel Actuator + Magnetic Pickup 12/24V For 80-250KVA Diesel Generator

Complete Original Configuration

1. Genuine Fortrust C2002 Speed Controller
2. Original A800C-W Flange Built-In Linear Electromagnetic Fuel Actuator
3. Magnetic Pickup Speed Sensor (Standard Cable Length)
4. Supporting Shielded Connecting Wires, Installation Fasteners

Core Technical Parameters

C2002 Speed Controller

• Working Voltage: DC 12V / DC 24V Optional
• Speed Sampling Frequency: 500~6000Hz
• Steady State Speed Regulation Precision: ≤±0.25%
• Regulation Mode: Isochronous Constant Speed / 0~5% Adjustable Droop Parallel Mode
• Built-In Functions: Start Fuel Soft Ramp, Idle Adjustment, Remote Speed Trim, Reverse Connection Protection, Actuator Overload Protection, Loss-of-Speed-Signal Safety Lock
• Dynamic Response Time: ≤40ms
• Operating Temperature: -40℃ ~ +85℃
• Net Weight: 0.68KG
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A800C-W Built-In Flange Actuator

• Rated Output Torque: 0.8N·m
• Linear Working Stroke: 18mm
• Rated Operating Current: 12V:3.0A / 24V:1.5A
• Max Short-Time Peak Current: ≤4A
• Reset Mode: Built-In High-Strength Spring Automatic Fuel Cut-Off When Power Off
• Protection Grade: IP65 Dustproof, Oil-Proof, Splash-Proof
• Installation Type: W-Type Flange Built-In Fuel Pump Mounting
• Equipped Accessory: Manual Emergency Fuel Shut-Off Red Handle
• Applicable Genset Power Range: 80~250KVA
• Coil Internal Resistance: 4.3±0.3Ω
• Operating Temperature: -40℃ ~ +95℃
• Net Weight: 3.75KG
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Wide Application Range

1. 80~250KVA Yuchai, Weichai, Deutz 226B, Steyr WD615 series mechanical fuel pump diesel generator sets
2. Small industrial standby power stations, agricultural irrigation fixed diesel water pump units, air compressor power equipment
3. Original factory supporting equipment, mechanical governor electronic retrofitting, old actuator genuine replacement maintenance
4. Marine auxiliary diesel engines, mobile construction vehicle power speed control system renovation

Key Product Features

1. Fortrust Genuine Original Calibration, 1:1 Plug-and-Play Replacement
   All core components follow official original material and process standards, passing full-load speed regulation, high-temperature vibration aging and insulation withstand voltage testing before delivery. The flange mounting hole position, fuel rack stroke and terminal wiring definition are completely consistent with the original A800C-W, no fuel pump bracket modification required, which greatly shortens on-site emergency maintenance downtime.
    
2. 0.8N·m Stable Torque + Fast Dynamic Response, Excellent Anti-Hunting Performance
   Sufficient driving torque ensures no throttle slipping under heavy load; matched with C2002 high-speed PID algorithm, the unit quickly recovers rated speed under sudden load change, locks the output frequency within ±0.25% error, supports stable multi-generator parallel power sharing, and effectively protects sensitive electrical loads such as UPS and PLC from frequency fluctuation damage.
    
3. Soft Start Fuel Ramp Greatly Reduces Startup Black Smoke & Carbon Deposition
   Optimize cold cranking fuel supply curve to avoid instantaneous over-fueling, reduce cylinder and fuel injector carbon accumulation, extend engine overhaul cycle; independent idle potentiometer facilitates on-site parameter fine-tuning for different diesel engine models.
    
4. IP65 Die-Cast Aluminum Fully Sealed Industrial Protection + Manual Emergency Stop Safety Design
   Integrated cast aluminum oil-resistant and high-temperature sealed housing resists engine strong vibration, diesel corrosion and dust erosion; equipped with independent red manual fuel shut-off handle, which can forcibly cut off fuel supply when the electrical control system fails to eliminate engine runaway safety hazards.
5. Multi-Layer Electrical Safety Protection Mechanism

    

   Reverse battery connection protection avoids wiring error burnout of the controller; actuator overcurrent and short-circuit protection prevents rack jamming-induced overspeed; speed signal loss automatic fuel cut-off protection thoroughly eliminates runaway risk, perfectly matching the C2002 controller without misoperation or unstable regulation faults.
    
6. High Versatility For Domestic Medium-Small Diesel Engines + Formal Original Warranty
   Widely compatible with mainstream domestic medium-power mechanical injection diesel engines, equipped with official operation manuals, wiring diagrams and parameter debugging guides, providing remote technical commissioning support, enjoying 12-month Fortrust official factory warranty with complete after-sales guarantee.
    

Common Equipment Failures Solved

• Generic aftermarket governor kits cause severe speed hunting, large frequency fluctuation, and unstable parallel operation of multiple gensets
• Uncalibrated low-cost actuators have insufficient torque, leading to throttle displacement under heavy load, frequent overspeed protection shutdown and heavy startup black smoke
• Imported original governor assemblies have long delivery cycles and high procurement costs, genuine ESG2002A800C-W realizes low-cost on-site emergency maintenance replacement
• Old mechanical governors wear and age, resulting in speed out of control under variable load and frequent burnout of downstream electrical equipment
• Non-original actuators have poor sealing, prone to oil leakage, damp short circuit and frequent failure in high-temperature oily engine compartments