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Description
The Woodward 8290-180 is a high-precision load sensing unit engineered for advanced power management and generator control systems. This module provides critical real-time measurement of generator load, enabling precise proportional load sharing and speed control synchronization. It is widely implemented in complex power generation facilities, offshore oil platforms, and large-scale mining operations. By accurately detecting electrical load changes and feeding data to the governor, the 8290-180 ensures system stability and prevents frequency fluctuations, maintaining grid integrity and reducing mechanical stress on prime movers.
Features
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Precise Load Sensing: Converts generator voltage and current transformer (CT) inputs into a proportional DC signal for speed control and load sharing modules.
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Calibration Flexibility: Features internal potentiometers for fine-tuning load gain and base load settings to match specific engine-generator characteristics.
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Robust Design: Solid-state architecture housed in a ruggedized enclosure, offering high immunity to electromagnetic interference (EMI) and mechanical vibrations.
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Wide Thermal Range: Engineered for reliable operation in harsh industrial environments from -40 to +70 deg C.
Applications
The 8290-180 is primarily used in:
- Generator paralleling and load sharing systems.
- Power management control cubicles.
- Marine and offshore power generation.
- Industrial prime mover speed control applications.
Technical Specifications
| Model |
8290-180 |
| Brand |
Woodward |
| Device Type |
Generator Load Sensor |
| Input Signal |
Generator Potential and Current Transformer (CT) Inputs |
| Output Signal |
Proportional DC Voltage |
| Operating Temperature |
-40 to +70 deg C |
| Storage Temperature |
-55 to +85 deg C |
| Weight |
1.13 kg |
Installation Guidelines
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Mounting: Designed for surface mounting within industrial control cubicles. Ensure the mounting surface is flat and free from excessive mechanical shock.
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Wiring: Use shielded cabling for signal inputs to minimize electromagnetic interference. Ensure all connections are secure and follow the specific wiring diagram provided in the original Woodward technical manual.
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Safety: Always isolate power to the generator control system before installing or removing the module to prevent electrical shock or damage to the unit.
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Environment: While the unit is ruggedized, avoid mounting in locations with extreme humidity or direct exposure to corrosive elements.
FAQ
What is the primary function of the Woodward 8290-180?
The 8290-180 acts as a load sensor that monitors generator electrical output and provides a proportional DC signal to speed control governors, facilitating effective load sharing between paralleled generators.
Can the 8290-180 be calibrated?
Yes, the unit includes internal potentiometers that allow field engineers to adjust load gain and base load settings to optimize the response of the generator system.
