Condition:Used

Key Specifications

1. Model Identification

   • Part Number: 8440-1801

   • Revision: C (hardware/software version)

   • Series: EasyGen-350 (50B/X variant)

   • Type: Digital genset controller with paralleling capability

2. Core Functions

   • Engine Control:

     • Speed governing (isochronous/droop)

     • Automatic start/stop sequencing

     • Protective shutdowns (overspeed, low oil pressure, etc.)

   • Generator Monitoring:

     • 3-phase voltage/frequency/power measurement

     • Synchronization (auto-sync to bus)

   • Load Management:

     • kW/kVAR load sharing (up to 32 units in parallel)

     • Peak shaving capability

3. Technical Parameters

   • Voltage Inputs:

     • Generator: 0-600V AC L-L (via PTs)

     • Bus: 0-600V AC L-L (for sync)

   • Current Inputs: 5A AC (via CTs)

   • Frequency Range: 40-70Hz

   • Analog Outputs: 2x 4-20mA (for actuator control)

4. Communication & I/O

   • Digital I/O:

     • 8 programmable inputs (24VDC)

     • 6 relay outputs (5A @ 30VDC)

   • Communication Ports:

     • RS-485 (Modbus RTU)

     • CANbus (J1939)

     • Optional Ethernet (TCP/IP)

5. Power Supply

   • Operating Voltage: 18-32VDC (24V typical)

   • Power Consumption: 15W max

   • Battery Backup: Supercapacitor for memory retention

Hardware Features

• Display: Backlit LCD (128×64 pixels) with 6-button keypad

• Enclosure: Aluminum (IP40) or optional ruggedized housing (IP65)

• Operating Temp: -40°C to +70°C (-40°F to +158°F)

• Certifications: UL 508, CE, DNV-GL

Programming & Configuration

1. Configuration Tools:

   • PC Software: Woodward Toolkit

   • On-Device: Menu-driven interface

2. Programmable Parameters:

   • Start/stop sequences (up to 10 steps)

   • Voltage/frequency setpoints

   • Load transfer thresholds

3. Protection Settings:

   • Adjustable trip delays for all protections

   • 10+ programmable alarms

Typical Applications

• Standby Generators: Hospitals, data centers

• Prime Power: Mining, oil/gas

• Microgrids: Renewable integration

• Marine: Shipboard power