During what conditions should static inverters be operated?

Static inverters should be operated when the system is stable to ensure optimal performance and safety. Stability in the electrical system indicates that the voltage and frequency levels are within acceptable ranges, allowing the static inverter to function effectively without risking damage to the inverter itself or the connected loads. An unstable system could lead to fluctuations that can cause inefficiencies, potential electrical faults, or even failures in the components.

Operating a static inverter during unstable conditions—such as high-load scenarios, low-activity periods, or maintenance mode—might result in poor voltage regulation, operational interruptions, and could jeopardize both the inverter's integrity and the reliability of the overall electrical system. This makes stability a crucial prerequisite for successful and safe operation.