Key Features
✔ Advanced Control Technology

Dual PID control loops (speed & load)

Auto-tuning capability

±0.1% speed regulation accuracy

Adaptive gain scheduling

✔ Flexible Operating Modes

Isochronous (0% droop) and droop (0-10%) modes

Load sharing for parallel operation

Base load and peak shaving capabilities

✔ Comprehensive Protection

Configurable overspeed/underspeed protection

Sensor failure detection and compensation

System diagnostics with fault logging (1000+ events)

✔ Enhanced Connectivity

Dual communication ports (RS-485 & CAN)

USB port for local configuration

Remote monitoring via Ethernet (optional)

3. Technical Specifications
Electrical Parameters:

Parameter Specification
Power Supply 18-36V DC (24V nominal)
Current Consumption 1.5A max @ 24V DC
Speed Input Magnetic pickup (1-15,000Hz) or analog (4-20mA/0-10V)
Analog Outputs 2x 4-20mA (isolated)
Digital I/O 8 configurable inputs, 6 relay outputs (5A @ 30V DC)
Performance Specifications:

Parameter Specification
Speed Range 30-12,000 RPM (software configurable)
Control Accuracy ±0.1% of setpoint
Response Time <40ms for 10% load step
Droop Adjustment 0-15% (0.1% increments)
Environmental Specifications:

Parameter Specification
Operating Temperature -40°C to +85°C
Storage Temperature -50°C to +100°C
Vibration Resistance 10G (IEC 60068-2-6)
Shock Resistance 50G (11ms)
Enclosure Rating IP66
Dimensions 190 × 150 × 60mm
Weight 1.7kg
4. Applications
Power Generation:

Diesel and gas generator sets

Turbine control applications

Combined cycle power plants

Marine Applications:

Main propulsion control

Auxiliary engine governing

Dynamic positioning systems

Industrial Applications:

Critical process compressors

Pump control systems

Backup power systems

5. Communication & Integration
Standard Protocols:

Modbus RTU (RS-485)

CANopen/J1939

Optional Protocols:

Ethernet TCP/IP

PROFIBUS DP

Configuration Tools:

Woodward Toolkit™ (v5.2+ recommended)

Web-based interface (with Ethernet option)

System Compatibility:

Woodward ProAct® series

EasyGen® control systems

Legacy system upgrades

6. Ordering Information
Base Unit: 8405-052 (standard version)

Optional Accessories:

8405-052-CBL: Pre-terminated cable harness kit

8405-052-ETH: Ethernet communication module

8405-052-M: Marine certified version

7. Certifications & Compliance
Industry Standards:

IEC 61800

UL 508

CE Marking

DNV-GL (for marine applications)

EMC Compliance:

EN 61000-6-4 (Emission)

EN 61000-6-2 (Immunity)

Safety Certifications:

SIL 2 (IEC 61508)

ATEX (optional for hazardous areas)

8. Maintenance & Support
Firmware Management:

Field-upgradeable firmware

Secure boot functionality

Diagnostic Features:

Built-in oscilloscope function

Event recorder with time stamp

Predictive maintenance alerts

Service Life:

MTBF >150,000 hours

Recommended calibration interval: 24 months