Digital guide
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Woodward 8239-002
Product Overview
A high-performance interface module designed to enable load sharing and synchronization between Woodward analog controls and third-party digital speed controllers, especially Caterpillar engines with PWM-input digital governors. It integrates seamlessly into multi-generator paralleling systems, ensuring stable and precise load distribution across heterogeneous control platforms.
Detailed content
Technical Specifications
- Power Supply: 18–32 VDC, 5 W typical consumption
- Speed Signal Input: 1.5–30 VRMS magnetic pickup (MPU) signal
- Load Sharing Output: 0–6 VDC analog signal for up to 8 analog controls
- Network Compatibility: Echelon® network for up to 14 DSLC digital controls
- AC Voltage Input: 90–130 VAC or 185–265 VAC, 45–65 Hz
- Operating Temperature: -40 °C to +70 °C
- Dimensions: 225 mm × 100 mm × 60 mm
- Weight: Approximately 1.0 kg
Functional Characteristics
- Enables isochronous and droop load sharing between mixed analog/digital control systems
- Facilitates synchronization of Caterpillar PWM-controlled engines with
- Supports voltage matching for seamless paralleling of AC generators
- Provides stable speed bias output for fine-tuning generator frequency
- Features advanced EMC protection for high-noise industrial environments
- Compact DIN-rail mount design for easy cabinet integration
Application Scenarios
Multi-generator power plants, marine vessel power systems, industrial standby power facilities, microgrids with mixed engine brands, and combined heat and power (CHP) systems.
