9903-470 woodward dcs Controller

WOODWARD 9903-470
Brand: WOODWARD
Model: 9903-470
Product Name: Digital Speed and Load Sharing Controller
Country of Origin: United States
HS Code Reference: 8537109090 (Engine and turbine digital governor control unit; final classification subject to official customs verification)
Technical Parameters
Overall dimension: 228 mm (Height) × 178 mm (Width) × 85 mm (Depth)
Net weight: 1.42 kg
Power supply: 24 V DC, operating voltage range 18 V DC to 32 V DC
Operating ambient temperature: -20 ℃ to +65 ℃
Storage temperature range: -40 ℃ to +85 ℃
Relative humidity: 5% to 95%, non-condensing

Speed sensor input: Compatible with magnetic pickup signals, adjustable frequency range
Actuator drive output: Proportional control signal for engine fuel actuators
Control modes: Isochronous speed control, droop speed control, parallel load sharing
Communication interfaces: Serial service port for parameter configuration and firmware upgrade
Diagnostic features: Built-in self-test circuit, fault status LED indicators, wiring fault detection
Housing material: Reinforced metal enclosure
Mounting method: Cabinet panel mounting
EMC compliance: Meets industrial electromagnetic compatibility standards
Core functions: Real-time engine speed closed-loop control, proportional fuel regulation, multi-unit generator load sharing, overspeed protection, frequency monitoring, operational parameter adjustment, fault alarm and status feedback