Digital guide
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Woodward 8440-2152
Product Overview: A microprocessor-based protective relay and breaker controller from Woodward’s LS-5 V2 series, engineered for generator and mains synchronization, synchro-check, and breaker control. It integrates voltage/current monitoring, protection logic, and communication in a compact DIN-rail mountable unit, designed for industrial power systems requiring reliable grid connection and fault protection.
Detailed content
- Technical Specifications:
- Power Supply: 12/24 VDC (8–40 VDC wide range)
- Rated Current: 5A AC
- Voltage Sensing: Up to 600 VAC (phase-phase)
- Operating Temperature: -20 °C to +70 °C
- Storage Temperature: -30 °C to +80 °C
- Humidity: 95% non-condensing
- Mounting: DIN rail or panel mount
- Functional Characteristics:
- Independent synchro-check, mains breaker, and bus tie-breaker control
- Configurable dead bus closure logic
- True RMS voltage/current measurement
- Integrated over/under voltage, overfrequency, and reverse power protection
- CAN bus and Modbus RTU communication support
- Multi-level password protection for parameter security
- Application Scenarios: Generator mains synchronization, industrial plant power distribution, backup generator systems, microgrid control panels, marine power systems.
