Emerson Liebert FPC Manuel d'utilisateur télécharger pdf (Page 21)

Installation Instructions

Figure 12 Typical grounding arrangements

Service

Entrance

Input

J-box

(if used)

Liebert FPC

(with transformer)

G G G

Service entrance

grounding electrode

system

Local grounding

electrode

conductor per

NEC 250-28

Typical Liebert FPC

with transformer grounding arrangement

Signal reference grid

(if used)

Output

Service

Entrance

Input

J-box

(if used)

Liebert FPC

(without transformer )

Service entrance

grounding electrode

system

Typical Liebert FPC

without transformer grounding

Signal reference grid

(if used)

Output

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 39 40

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Emerson Liebert FPC Manuel d'utilisateur Page 21