Alarm Indication: The alarm indicator lights differentiate between various protective states.
Emergency Stop Button: Used for urgent shutdown of variable frequency power supply.
3. Start/Reset Button: Used to initiate the variable frequency power supply, or to restart after the power supply has been protected due to an issue, following the resolution of the protection fault.
4. Frequency Fine-Tuning Knob: Frequency fine-tuning is available during adjustable frequency settings.
5. Frequency Switch: Adjustable frequency, with a fixed frequency switch for 50Hz/60Hz selection.
6. High/Low Output Voltage Toggle Button (Switches between 0~260V and 0~520V) - Aviation Ground Power 2, 36V Aviation Power 1, 400Hz Variable Frequency Power Supply 7, 115/200V Power Supply 2, 27V DC Power Supply 5, 400Hz Power Supply 12, Aviation Power
7. Standard Voltage Output Fine-Tuning Knob: A 10-turn fine-tuning switch with a locking feature, allowing for precise adjustment to achieve the desired standard voltage.
8. Comprehensive Electrometer: Integrally displays parameters such as output frequency, output voltage, output current, output power, and output power factor of the variable frequency power supply.
