Condition:Used

Core Specifications

• Part Number: 8440-1799

• Revision: A (initial release)

• Series: EasyGen-350

• Type: 50B (50Hz base frequency model)

• Enclosure Rating: IP40 (NEMA 1)

Control Features

• Speed Governing:

  • Isochronous/Droop modes

  • ±0.25% steady-state speed regulation

• Voltage Regulation:

  • 0.5% voltage regulation (AVR function)

  • VAR/PF control modes

• Protections:

  • Over/under frequency (81O/81U)

  • Over/under voltage (59/27)

  • Reverse power (32R)

I/O Configuration

• Analog Inputs:

  • 4x 4-20mA (engine sensors)

  • 2x PT100 (temperature)

• Digital Inputs: 8x (24VDC programmable)

• Relay Outputs: 6x (5A @ 30VDC)

• Communication:

  • RS-485 (Modbus RTU)

  • CANbus (J1939)

  • Optional Ethernet (8440-5001 card)

Electrical Specifications

• Power Supply: 18-32VDC (24V nominal)

• Current Draw: 0.8A @ 24VDC (20W max)

• Battery Backup: Supercapacitor (72hr retention)

Mechanical Details

• Dimensions: 190 x 140 x 60mm (WxHxD)

• Weight: 1.2kg

• Mounting: Panel mount (DIN rail adapter optional)

• Display: 2-line LCD (16 character)

Performance Data

• Start Sequence: 10 programmable steps

• Load Acceptance: 100% in <10sec (isochronous)

• Paralleling Accuracy:

  • Voltage matching: <0.5%

  • Phase matching: <1°

• Response Time: <100ms for load changes

Environmental

• Operating Temp: -40°C to +70°C

• Humidity: 95% @ 40°C (non-condensing)

• Vibration: 5g @ 10-150Hz

Certifications

• Safety: UL 508

• Marine: DNV-GL, ABS

• EMC: EN 61326-1