A static bypass is a connection that directly links the input power source to the output, allowing the power to bypass the UPS system. In the event of an overload or fault, the static bypass ensures continuous power supply to the load without routing through the UPS.
UPS bypass switches are designed to enable the bypassing of the normal UPS operation when necessary. In instances of overload or fault, the bypass switch allows the power to be redirected around the UPS system, ensuring uninterrupted power supply to the load. A well-designed system ensures a seamless transition without disrupting the power flow.
UPS bypass mode is activated when the circuit is redirected to bypass the UPS instead of passing through it. This mode is commonly used during maintenance, servicing, or in case of UPS malfunction. A manual bypass switch is used to physically remove the UPS from the circuit. Additionally, an automatic transfer switch can perform the bypass function automatically, transferring the load from the UPS to the main electrical supply in the event of an internal UPS failure.
In the context of a static inverter, which is a specialized version of a UPS system, the bypass switch serves a similar purpose. It allows the static inverter system to be bypassed if maintenance is required or if there is an issue with the inverter, ensuring uninterrupted power supply to the load.
UPS THDi (Total Harmonic Distortion) is a measurement used to assess the level of harmonic distortion present in an electrical power system. It represents the ratio of the combined power of all harmonic frequencies to the power of the fundamental frequency. THDi is commonly used to evaluate the power quality of electrical systems and to describe the linearity of audio systems.
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