Woodward 505D Digital Engine Governor

Product Brief Introduction The 505D is a microprocessor-based digital engine governor from Woodward’s 500-series platform, engineered for precise closed-loop speed and load control of reciprocating diesel, gas and dual-fuel engines in industrial power generation, pumping and compression applications.
Tag:

Technical Specifications Supply voltage: 18–32 V DC (24 V DC nominal); speed input: 1 channel magnetic pickup, 1–12,000 Hz, 50 mV–30 V AC; analog output: 1 channel 4–20 mA, 500 Ω maximum load; digital I/O: 6 discrete inputs, 4 discrete outputs, 24 V DC; communication: RS-485 Modbus RTU; control resolution: 16-bit; operating temperature range: -40 °C to +70 °C; enclosure rating: IP20; storage temperature: -55 °C to +85 °C.

Functional Features Digital PID speed control algorithm; configurable idle and rated speed setpoints; soft start ramp with adjustable rate; load sharing and droop control for parallel generator operation; integrated overspeed protection; fault diagnostic and event logging; field configurable via Windows-based software tool.

Application Scenarios Industrial diesel and gas generator sets, pump and compressor drive speed regulation, cogeneration and CHP engine control, off-grid power generation systems, stationary industrial engine control.

Performance Parameters Steady-state speed regulation: ±0.5% of setpoint; speed measurement accuracy: ±0.1%; transient recovery time: < 300 ms for 10% load step; speed loop update rate: 5 ms.

Material Composition Flame-retardant ABS plastic housing, FR-4 fiberglass printed circuit board, 32-bit microcontroller unit, analog output driver circuit, gold-plated terminal connectors.

Structural Characteristics Panel or DIN rail mountable form factor; front panel with power, alarm and status LEDs; front accessible configuration port;




    Customers reviews

    There are no reviews yet.

    Be the first to review “Woodward 505D Digital Engine Governor”

    Your email address will not be published. Required fields are marked *

    Search for products

    Back to Top
    Product has been added to your cart
    phone: +8613639522374
    to whats
    +8613639522374
    to whats
    +8613639522374
    email: anikaqx@gmail.com