Page 23
8-11kVA EU_EN
ENGLISH
3. Installation
z
UPS with separate Normal and Bypass AC inputs, supplied by separate sources
8
10
11
8
10
11
Bypass AC
Bypass AC
Normal AC
Normal AC
Load
Load
MLVS1
MLVS1
MLVS2
MLVS2
Isolation
transformer
Isolation
transformer
Isolation
transformer
Change in SEA between upstream and downstream or galvanic isolation required
8
10
11
Bypass AC
Normal AC
Load
MLVS1
MLVS2
Isolation
transformer
z
Frequency converter (without Bypass AC input)
Configuration used when the frequency of the application differs from Normal AC
(example: marine requirements).
Normal AC
Load
Main low
voltage
switchboard
(MLVS)
8
10
11
z
Hot standby
Configuration used to provide N+1 redundancy to critical loads.
Normal AC
Load
Main low
voltage
switchboard
(MLVS)
8
10
11
8
10
11
Bypass AC
Normal AC
Isolation
transformer
Содержание 9PX EBM 240V
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