Operation; Safety; Machine State Flow Diagram - ABB HiPerGuard MV UPS User Manual

72 H I P E R G U A R D M V U P S U S E R M A N U A L
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Operation

Safety

The UPS must be only operated by trained and authorized personnel, i.e., personnel who are familiar with the
operation of the MV UPS and the hazards involved.
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8.1 Machine State Flow diagram

While the HiPerGuard MV UPS system is operational, it has two basic modes of operation Power conditioning
mode (PCM) and Independent mode (IM). This section explains the HiPerGuard MV UPS machine different states
transitioning between modes of operation and the logic driving the control of transitioning from one state to an-
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Figure 8.01: HiPer-
Guard MV UPS State
flow diagram.