WOODWARD 8440-1771 Controller Monitor
Specific Parameters
Device Type Genset Controller (Diesel Controller Monitor)
Product Series EASYGEN-1000 Series (MFR15 Series)
Power Supply Voltage 8.0-35.0Vdc (Continuous Power Supply)
Minimum Operating Voltage 6.5Vdc
Maximum Operating Voltage Short Time 80Vdc (5-10s), Long Time 50Vdc
Power Consumption ＜4W (Standby ≤2W)
Measuring Frequency 10-99.5Hz
Frequency Accuracy ±0.1Hz
Frequency Resolution 0.1Hz
Input Voltage Range 15-360Vac (Phase-Neutral)
Excitation Current 110mA (12V); 230mA (24V)
Communication Interfaces RS-485, CAN, USB
Communication Protocols Modbus RTU, CANopen, J1939
Relay Outputs Built-in 16A Start and Fuel Output Relays
Operating Temperature Range -25℃ to 70℃
Storage Temperature Range -25℃ to 70℃
Relative Humidity 20-93%RH
Mounting Method Panel Mount
Dimensions 237mm×172×45mm
Net Weight 0.85kg
Certification Standards CE, UL
Protection Rating Front Panel IP65, Rear Panel IP20
Event Logging Can Store 300 Events, Equipped with Real-Time Clock
Product Performance
Control Performance: Integrates automatic start/stop, utility monitoring (AMF) and load switching functions, supports three operation modes: automatic, stop and manual, can realize single-unit island operation, has soft loading/unloading functions, adapts to various electronically controlled diesel generator sets, supports multi-language interface operation, can configure parameters through front panel or PC, and the built-in logic manager can flexibly adapt to complex control needs.
Protection Performance: Equipped with complete engine and generator protection functions, including over/under voltage, over/under frequency, overload, short circuit, battery over/under voltage and other protection types, with fast protection action response, built-in event logging function to trace equipment operation abnormalities, and password protection function to prevent misoperation, effectively avoiding equipment damage and ensuring the safe operation of units.
Stability Performance: The operating temperature ranges from -25℃ to 70℃, tolerates 20-93%RH relative humidity, has excellent anti-interference and anti-vibration performance, is certified by CE and UL, adopts high-grade protection design with front panel IP65 protection, operates without failure for a long time, has a long mean time between failures, and adapts to harsh industrial environments.
Compatibility Performance: Supports J1939 protocol to communicate with engine ECU, compatible with various electronically controlled units such as Bosch, Cummins and MTU, can be connected to SCADA and PLC monitoring systems through Modbus RTU, can be integrated into existing diesel generator set systems without additional transformation, and adapts to various scenarios such as standby power supply and emergency power supply.
Operation Performance: Equipped with an LCD display interface, which can real-time display unit operation parameters, I/O status and alarm information, supports on-site parameter configuration and fault diagnosis, is convenient for debugging and maintenance, has a multi-clock unit maintenance plan function, can display operation time, number of starts and maintenance countdown, and supports remote “three remote” control.
Metering Performance: Equipped with three-phase true RMS power calculation function, voltage measurement accuracy is 1-1.5%, current measurement accuracy is 1%, can accurately measure key parameters such as voltage, current and frequency, and provide accurate data support for unit operation status monitoring.
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