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Understanding UPS Operation
5.3
Single UPS Unit System Oneline Configurations
The system oneline drawings in this section show the simplified internal structure of the UPS, battery supply,
and basic maintenance bypass.
Oneline Drawing
See Figure 5-5
5-6
Eaton 9EHD UPS (80-200 kVA, 380/400/415V) Installation and Operation Manual
UPS Model
Input
See Tab 9-1 for
380/400/415
Model
Voltage
Output
380/400/415
Single Reverse Transfer UPS with External Battery
System Type
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