Woodward|9905-867| Electronic Governor
9905-867: Woodward 2301A Series Electronic Governor
Description
The 9905-867 is an Electronic Governor designed for precise speed and load control in reciprocating engines. It provides reliable and stable operation, making it suitable for power generation, marine, and industrial applications. The governor features advanced control algorithms and robust design for optimal engine performance.
Features
- Precise speed and load regulation.
- Supports single and multiple engine configurations.
- Adjustable settings for speed droop and load sharing.
- Built-in diagnostics for real-time monitoring.
- Compact and durable design for easy installation.
Technical Specifications
- Processor: Microcontroller-based for fast, accurate control.
-
Power Supply:
- Input voltage: 24 VDC ± 10%.
- Power consumption: 10 W maximum.
-
Input Signals:
- Speed sensor inputs: 2 channels (analog or digital).
- Load signal input: 0-10 VDC or 4-20 mA.
-
Output Signals:
- Actuator control: 0-10 VDC or 4-20 mA.
- Relay outputs: 2 SPDT relays (rated 2 A at 24 VDC/125 VAC).
- Operating Temperature: -20°C to +70°C.
- Storage Temperature: -40°C to +85°C.
- Humidity: 0% to 95% non-condensing.
- Vibration Resistance: Meets IEC 60068-2-6 standards.
- Shock Resistance: Meets IEC 60068-2-27 standards.
- Dimensions: 144 mm (H) x 100 mm (W) x 250 mm (D).
- Weight: 2.5 kg.
-
Communication Interfaces:
- RS-232: DB9 connector.
- RS-485: Screw terminal.
-
Control Functions:
- Speed control with adjustable droop (0-10%).
- Load sharing for multiple engines.
- Start/stop sequencing.
- Alarm and shutdown management.
-
Protection Features:
- Over-speed protection.
- Under-speed protection.
- Acceleration/deceleration rate control.
-
Specific to 9905-867:
-
Additional Inputs:
- 2 auxiliary analog inputs (0-10 VDC or 4-20 mA).
-
Additional Outputs:
- 2 additional relay outputs (SPDT, 2 A at 24 VDC/125 VAC).
-
Specialized Control Algorithms:
- Enhanced load sharing for complex multi-engine systems.
- Advanced transient response for improved stability under varying loads.
-
Additional Inputs:
Woodward|9905-867| Electronic Governor
Woodward|9905-867| Electronic Governor
9905-867: Woodward 2301A Series Electronic Governor
Description
The 9905-867 is an Electronic Governor designed for precise speed and load control in reciprocating engines. It provides reliable and stable operation, making it suitable for power generation, marine, and industrial applications. The governor features advanced control algorithms and robust design for optimal engine performance.
Features
- Precise speed and load regulation.
- Supports single and multiple engine configurations.
- Adjustable settings for speed droop and load sharing.
- Built-in diagnostics for real-time monitoring.
- Compact and durable design for easy installation.
Technical Specifications
- Processor: Microcontroller-based for fast, accurate control.
-
Power Supply:
- Input voltage: 24 VDC ± 10%.
- Power consumption: 10 W maximum.
-
Input Signals:
- Speed sensor inputs: 2 channels (analog or digital).
- Load signal input: 0-10 VDC or 4-20 mA.
-
Output Signals:
- Actuator control: 0-10 VDC or 4-20 mA.
- Relay outputs: 2 SPDT relays (rated 2 A at 24 VDC/125 VAC).
- Operating Temperature: -20°C to +70°C.
- Storage Temperature: -40°C to +85°C.
- Humidity: 0% to 95% non-condensing.
- Vibration Resistance: Meets IEC 60068-2-6 standards.
- Shock Resistance: Meets IEC 60068-2-27 standards.
- Dimensions: 144 mm (H) x 100 mm (W) x 250 mm (D).
- Weight: 2.5 kg.
-
Communication Interfaces:
- RS-232: DB9 connector.
- RS-485: Screw terminal.
-
Control Functions:
- Speed control with adjustable droop (0-10%).
- Load sharing for multiple engines.
- Start/stop sequencing.
- Alarm and shutdown management.
-
Protection Features:
- Over-speed protection.
- Under-speed protection.
- Acceleration/deceleration rate control.
-
Specific to 9905-867:
-
Additional Inputs:
- 2 auxiliary analog inputs (0-10 VDC or 4-20 mA).
-
Additional Outputs:
- 2 additional relay outputs (SPDT, 2 A at 24 VDC/125 VAC).
-
Specialized Control Algorithms:
- Enhanced load sharing for complex multi-engine systems.
- Advanced transient response for improved stability under varying loads.
-
Additional Inputs: