Woodward 8440-1930
- Product Name: SPM-D11 Series Load Share Synchronizer
- Product Introduction: The 8440-1930 is a microprocessor-based load share synchronizer from Woodward’s SPM-D11 series. It is designed for use on three-phase AC generators equipped with compatible speed controls and automatic voltage regulators, providing automatic synchronization, load control, and generator protection in a single unit.
Detailed content
- Technical Specifications:
- Power Supply: 18-36 VDC
- Generator Voltage Input: 95-130 or 190-260 VAC line-to-line
- Bus Voltage Input: 95-130 or 190-260 VAC line-to-line
- CT Input: 3-7 Arms at full load
- Frequency Range: 50-60 Hz
- Analog Outputs: 2 channels (±1 V, ±3 V, 0-5 V, or 4-20 mA)
- Discrete Outputs: 4 channels
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Protection Rating: IP42 (front), IP24 (rear)
- Display: Two-line LCD with LED backlight
- Functional Features:
- Automatic frequency, phase, and voltage matching
- Phase match or slip frequency synchronization modes
- Real and reactive power load sharing
- Power factor control
- Generator protection including over/undervoltage, over/underfrequency, reverse power, and overload
- Dead bus closing capability
- Soft unloading for smooth generator disconnection
- Configurable via front panel or PC software
- Password protection for configuration settings
- Application Scenarios:
- Three-phase AC generator synchronization systems
- Standby power generation facilities
- Grid-parallel generator applications
- Industrial and commercial power systems
- Marine vessel power management
- Oil and gas platform power generation
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