Volvo IPS950 - Prevention of stray current during installation

Two-phase, 120/240 VAC primary, 120/240 VAC secondary
1
2
3
27
25
4
8
9
10
11
12
13
14
15
16
17
18
7
6
5
P0004770
24
26
23
22
21
20
19
1 Phase
2
Zero
3 Phase
4 Protective ground
5 3-pole, grounded pin-type connector and 4-conductor socket
6 Shore side
7 Boatside
8 Transformer shield
9 Circuit breaker, alternator
10 Alternator (accessory)
11 To DC negative buss and ground plate, boat
12 Phase
13 Zero
14 Phase
15 Protective ground
16 240 VAC apparatus
17 120 VAC ground, female socket
18 120 VAC apparatus
19 Separate circuit breaker (typical)
20 GFCI
21 Changeover switch, land / alternator
22 Encapsulated single-phase 1:1 isolated transformer with metal shield
23 Main switch, shore power, with overvoltage protection
24 Power supply (isolated electrically from boat)
25 Connector, shore power cable
26 Shore power cable
27 Shore connection
Arrangement and Planning, Electrochemical Corrosion
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