The Woodward 5437-843 is a digital I/O module that integrates with Woodward’s load sharing and speed control modules. It facilitates the synchronization and load sharing of engines in generator sets, ensuring efficient and reliable operation.

Input Signals

• ±3 Vdc speed set input: Provides speed control signals.
• 0.5 to 4.5 Vdc input: Accepts analog input for various applications.
• PWM (Pulse Width Modulation) input: Handles PWM signals for precise control.

Output Signals

• Analog Output: Ranges from +0.5 to +4.5 Vdc and ±3 Vdc.
• PWM Output: Delivers PWM signals for output control.

Power Supply

• DC Models: Operate with 18-32 Vdc.
• AC Models: Support 95-130 or 190-260 Vac, 50-400 Hz.

Functions

• Load Sharing: Distributes load evenly among multiple engines.
• Synchronization: Maintains engine speed and phase consistency.
• Compatibility: Works with Woodward’s SPM-A and SPM-D synchronizers, AGLC (Automatic Generator Load Control), and APTL (Automatic Power Transfer and Load Control).

Benefits

• Flexibility: Accepts a wide range of input signals.
• Reliability: Designed to withstand harsh operating conditions.
• Efficiency: Enhances engine performance and fuel efficiency.
• Compatibility: Integrates seamlessly with other Woodward components.