Precautions
1. The output N point of this machine should not be connected together with the input neutral line.
2. When using this machine, it remains in a strong electrical state. Safety must be observed, and the grounding terminal on the casing must be connected to ground.
3. The fuses used in this machine are all 5A, serving as protection against short circuits and overloads. They must comply with regulations during use.
4. When environmental interference is significant, if the phase shifter has no output but meters A2 and A3 do not read zero, record this value and subtract it from the measurement results.
5. After turning on the power switch, if there is no display, disconnect power immediately. First check whether the input fuse is intact, then check whether the external three-phase four-wire connection is proper. If there is still no display, please contact our company.
6. This product has a one-year warranty. Within the warranty period, quality and technical issues are repaired free of charge. For damage caused by improper operation, preferential services are provided.
Maintenance and Repair
1. Verify the usability of the equipment
Three-Phase Phase ShifterBefore use, first observe whether the instrument's appearance is damaged. After powering on, check whether the instrument's meter display is present and complete. For instruments that have not been used for a long time, also check whether the output terminal posts are corroded or aged; if so, clean them promptly before use.
. When using, please refer to the "Operation" method.2. Equipment maintenance
