APC 10-40kW 208/480V Installation Guide Page 97

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97Installation Guide Silcon DP300E 208V/480V 10-80 kVA
7OY0002 US rev. 04
WARNING!
The Dyn11 isolation transformer
is a phaseshifting element,
which ensures galvanic isola-
tion between the mains supply
and the load. To avoid damag-
ing circulation currents and to
prevent the load from loosing
the galvanic isolation do not
bypass the isolation trans-
former.
L1
L2
L3
G
X001 X002
X003
1 2
ISOTRAFO
Load
Grounding
electrode
L1
L2
L3
N
E
G
SYSTEM
INPUT
SYSTEM 
OUTPUT
GROUNDING 
ELECTRODE
X001
X002
X001
X003 X005
X010
G
N
L3
L2
L1
X004
G
N
L3
L2
L1
L1 L2 L3 N 1 2 3 4 5 6
1234 56 1234
78910G
L1 L2 L3 N G
X005
L1 L2 L3 N EG
System Integration Interface
SBP-00A-SS
Silcon
DP300E
X003
11 12
X003
L1 L2 L3 N G
FM
8.8.8 Wiring up the DP300E with optional Dyn11 isolation transformer
8.8.8.1 DP300E with SBP-00A-SS and isolation transformer module at
output - single mains - 3 wire grounded WYE-service
Options/Accessories
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