AEC IST7 20kVA, User Manual

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AEC UPS IST7 10-30 kVA
User Manual 2 Overview
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to restart. If the short-circuit is removed, the UPS will switch to inverter; if the fault is not removed,
the UPS will try to restart for 5 times. 5 times later, the UPS will turn to fault protection. At this time,
it needs to power off or press the touch screen to shut down the UPS, and restart the UPS, and then, it
will recover normal work.
Maintenance bypass mode
When the UPS needs to be maintained and the power supply for load cannot be interrupted, user can
shut down the inverter and make the UPS works in bypass status, then switch on the maintenance
bypass breaker and switch off the mains pint breaker and bypass power supply breaker. During the
transforming of manual maintenance bypass, AC power is supplied for load by maintenance bypass
breaker. At this time, the inner UPS has no electricity, maintainer can perform the maintenance safely.
2.3 Appearance and Structure
2.3.1 Appearance
The appearance of this series UPS is as shown in Figure1.1, Errore. L'origine riferimento non è stata
trovata. , Errore. L'origine riferimento non è stata trovata. .
Figure1.1 Appearance of 10kVA-30kVA