Woodward 8440-1713 easYgen-1800XT Automatic Mains Failure (AMF) Genset Controller

Key Features

  • Automatic Mains Failure (AMF) Control: Monitors utility voltage/frequency; triggers generator start and breaker transfer within 1–10 s of mains failure to ensure uninterrupted power.
  • Three-Phase True RMS Monitoring: Measures voltage, current, power (kW/kvar/kVA), and power factor with 0.2% accuracy for precise load management and protection.
  • Ethernet & USB Connectivity: Enables remote monitoring via Modbus TCP, browser-based visualization, and PC configuration via USB; reduces on-site commissioning time.
  • SD Card Data Logging: Stores time-stamped events, trends, and maintenance logs for post-incident analysis and compliance reporting.
  • ECU Direct Integration: Supports J1939 CAN bus communication with Cummins, MTU, Perkins, and Volvo ECUs for engine parameter readout and control.
  • Heavy-Duty Relays: Two dedicated relays for cranking and fuel solenoid control; four configurable relays for alarms, trips, and breaker control.
  • Multi-Level Password Protection: Restricts access to critical settings (voltage/frequency thresholds, relay logic) to authorized personnel only.
  • Maintenance Scheduler: Tracks operating hours, start cycles, and maintenance intervals; triggers alerts for oil changes, filter replacement, and inspections.
Category:
Description

Technical Specifications

Parameter Details
Product Series easYgen-1800XT Automatic Mains Failure (AMF) Genset Controllers
Power Supply 12/24 Vdc (8–40 Vdc); max power consumption 12 W; reverse polarity protected
Voltage/Frequency Monitoring 3-phase true RMS measurement; voltage range 15–690 Vac (L-L); frequency range 40–85 Hz (50/60 Hz rated)
Analog I/O 4×analog inputs (0–10 Vdc/4–20 mA for load/ speed reference); 2×4–20 mA analog outputs (speed/load share signals)
Discrete I/O 8×configurable digital inputs (24 Vdc, 300 mA max); 6×Form-C relay outputs (5 A @ 250 Vac/30 Vdc; 2 for cranking/fuel, 4 for alarms/trips)
Communication Ethernet (Modbus TCP), RS-485 (Modbus RTU), USB; supports J1939 CAN bus for engine ECU integration
Display Large color LCD (320×240 pixels) with 15-key keypad; multi-language support (14 languages including English, German, French, Chinese)
Data Logging SD card slot for event logging (10,000 time-stamped events) and trend data storage (up to 1 year @ 1 Hz sampling)
Operating Temperature -40°C to 70°C (-40°F to 158°F); LT version -40°C to 70°C for outdoor use
Relative Humidity 0–95% non-condensing; Pollution Degree 3
Certifications CE, UL, Class 1 Division 2 hazardous location compliant; IP20 front panel
Physical Form Factor Panel-mount plastic housing; 282 mm × 216 mm × 96 mm; weight approx. 1.8 kg (4.0 lbs)
Protection Functions ANSI 27 (undervoltage), 59 (overvoltage), 81U/O (over/under frequency), 32 (reverse power), 46 (negative sequence), 47 (phase unbalance)

Functional Capabilities

  • AMF & Utility Changeover: Automatically starts the generator, synchronizes (if required), and transfers load to genset when mains fail; switches back to utility upon restoration.
  • Generator & Engine Protection: Activates trips for over/undervoltage, over/underfrequency, reverse power, phase loss, and overload to prevent equipment damage.
  • Load-Dependent Start/Stop: Starts/stops the generator based on user-set load thresholds to optimize fuel efficiency and reduce wear.
  • Event & Trend Logging: Captures 10,000 time-stamped events (faults, starts, transfers) and trends (voltage, frequency, load) for performance analysis.
  • Parameter Sets: Stores three switchable parameter sets for different AC system ratings (voltage, frequency, current) to adapt to diverse generator configurations.
  • Remote Reference Adjustment: Accepts 0–10 Vdc/4–20 mA analog inputs for remote speed/load reference from SCADA or PLC systems.
  • Breaker Control: Manages generator circuit breaker (GCB) and mains circuit breaker (MCB) with programmable close/open logic for safe load transfer.

Application Scenarios

  • Critical Standby Power: Data centers, hospitals, and telecom facilities relying on seamless power transfer during utility outages.
  • Prime Power Generation: Remote mining sites, oil fields, and rural communities using generators as the primary power source.
  • Commercial Buildings: Shopping malls, airports, and hotels requiring backup power for lighting, elevators, and HVAC systems.
  • Industrial Process Plants: Petrochemical refineries and manufacturing facilities with Class 1 Division 2 hazardous locations needing reliable AMF control.
  • Marine & Offshore: Shipboard gensets and offshore platforms using J1939-compatible engines for stable power in harsh environments.
  • Cogeneration Systems: Combined heat and power (CHP) plants integrating generators with utility grids for peak shaving and load management.

Configuration & Maintenance

  • Local Configuration: Color LCD and keypad for setting voltage/frequency thresholds, relay logic, and communication parameters; password-protected access.
  • PC-Based Programming: Uses Woodward’s easYgen configuration software via USB/Ethernet to adjust PID gains, load share settings, and protection limits.
  • ECU Integration Setup: Configures J1939 CAN bus parameters to read engine RPM, oil pressure, coolant temperature, and fuel consumption from the ECU.
  • SD Card Management: Exports event logs and trend data to a PC for analysis; imports configuration files for quick module replacement.
  • Diagnostic Tools: Front-panel LEDs indicate power status, mains presence, generator operation, and relay activation for fast troubleshooting.
  • Firmware Updates: Supports in-field firmware upgrades via USB/Ethernet to add new features and maintain compliance with industry standards.
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