User Manual Q&AAnswer
Mar 04, 2025 - 06:45 AM
To use the Fluke 9040 Phase Rotation Indicator, follow these steps:
1. Ensure that the unit is within the specified operating temperature range of 0°C to 40°C.
2. Connect the included test probes to the unit. The test probes have a variable clamping range for safe contact, even in industrial sockets.
3. Make sure the unit is powered from the circuit under test. No battery is required for operation.
4. Place the test probes on the three-phase conductors. The unit can measure voltages ranging from 40V to 700V.
5. The LCD display will show the phase rotation direction, indicating the correct connections. The phase rotation can be clockwise (L1-L2-L3) or counterclockwise (L1-L3-L2).
6. Observe the phase rotation direction on the LCD display and ensure that the connections match the required phase sequence for your application.
Note: The Fluke 9040 Phase Rotation Indicator is designed for use in industrial applications and has a high voltage capability. It is important to follow proper safety precautions and adhere to electrical safety standards (EN 61010, EN 61557-7). The unit is also rated for specific overvoltage categories (CAT III, 600V and CAT IV, 300V) to ensure safe operation.
For more detailed instructions and safety guidelines, please refer to the user manual provided with the Fluke 9040 Phase Rotation Indicator.
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