Digital guide
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Woodward 8273-138
- Product Name: 2301D‑EC Digital Load Sharing & Speed Controller
- Product Description: A microprocessor‑based digital controller for engine/generator speed regulation and load distribution, featuring Modbus communication and enhanced compatibility with 2301A systems.
- Technical Specifications:
- Model: 2301D‑EC (8273-138)
Detailed content
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- Power Supply: 24 V DC (18–36 V DC)
- Control Modes: Isochronous, droop, and base load
- Inputs: 1 × MPU speed sensor, 2 × analog (4–20 mA), 8 × discrete
- Outputs: 1 × actuator driver (0–200 mA), 4 × relay outputs
- Communication: Modbus RTU, RS‑232 serial port
- Operating Temperature: -40°C to +70°C
- Key Features:
- Software‑configurable parameters via Control Assistant software
- Soft load transfer for adding/removing generators from the bus
- Dual dynamic parameter sets switchable via breaker aux contacts
- Metal chassis with single PCB design for durability
- CE, ATEX, and marine certification compliance
- Applications:
- Diesel/gas engine generators and prime movers
- Land‑based power plants, marine vessels, and traction systems
- Parallel generator systems and backup power applications
