Hobart/ITW GSE L01901 Remote Sensing Assembly (PCB)
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The Hobart/ITW GSE L01901 is a remote sensing assembly (PCB) designed for use in ground power units, enabling accurate voltage sensing at the aircraft connector for precise power regulation. This replacement circuit board helps maintain stable output, preventing overvoltage or undervoltage conditions and supporting reliable aircraft ground power operations.
| General Information | |
|---|---|
| Part # | L01901 |
| Manufacturer | ITW GSE/Hobart |
| Shipping Information | |
|---|---|
| Product Weight | 0.5 lbs. |
| Product Dimensions | 7 x 4.5 x 4.5 in. |
| ECCN | EAR99 |
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AIRCRAFT COMPATIBILITY
| Compatible Aircraft* |
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QUESTIONS & ANSWERS
The Hobart/ITW GSE L01901 remote sensing assembly is used to monitor voltage levels at the aircraft connection point in a ground power unit. It ensures the GPU delivers accurate voltage where needed. This helps maintain proper electrical performance during aircraft servicing. Reliable voltage sensing is essential for safe operations.
The L01901 PCB senses voltage directly at the aircraft plug rather than inside the GPU. This allows the system to adjust output more precisely and compensate for voltage drop in the cable. As a result, the aircraft receives consistent and accurate power. This improves overall system efficiency and reliability.
The L01901 is used in Hobart and ITW GSE ground power units that require remote voltage sensing functionality. These GPUs are commonly used in aviation ground support applications. Compatibility may vary depending on the specific model and configuration. Always verify with your equipment documentation.
Remote sensing ensures that the voltage delivered to the aircraft remains within the correct range. Without it, voltage drops in cables could result in inaccurate power delivery. This could lead to equipment malfunctions or damage to aircraft systems. Proper sensing helps maintain safe and stable operations.
Yes, the L01901 is a direct replacement remote sensing assembly (PCB) designed to meet OEM specifications. It installs within the GPU’s control system without requiring modifications. This ensures proper fit and function. Using direct replacement parts helps maintain system reliability.
The L01901 PCB is installed in the ground power unit's internal control system. It is part of the circuitry responsible for voltage monitoring and regulation. Access typically requires opening the control panel or enclosure. Proper installation ensures accurate sensing and performance.
Signs may include inconsistent voltage output, inaccurate readings, or alarms related to voltage regulation. Operators may notice unstable power delivery to the aircraft. A faulty sensing board can lead to improper system performance. Replacement is recommended if these issues occur.
Yes, incorrect voltage sensing can cause overvoltage or undervoltage at the aircraft connector. This can potentially damage sensitive avionics and onboard systems. Accurate sensing helps prevent these risks. Maintaining proper voltage levels is critical in aviation environments.
Yes, professional installation is recommended due to the complexity of GPU electrical systems. Qualified technicians can ensure proper connections and calibration. This reduces the risk of errors and ensures optimal performance. Safety procedures should always be followed.
The L01901 ensures the GPU delivers precise, stable voltage to the aircraft during servicing. This supports maintenance, testing, and pre-flight operations. Reliable power delivery reduces the risk of delays and equipment issues. Accurate voltage control is essential for efficient ground support.
