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CONNECTION EXAMPLES
Collegamento Monofase
Single-phase connection
Phase
Neutral
Ground
Collegamento trifase a Stella con neutro
Three-phase Wye connection with neutral
D
A
(*)
FUSE
GG
Neutral
Phase L1
Fase L2
Phase L3
Ground
(*) Or relè output with Vac tension (Use grs-h with comand input Vac type a)
(*)o uscita relè con tensione VAC (usare GRS-H con ingresso comando VAC tipo A)
6
Fuse
FUSE
GG
FUSE
GG
FUSE
GG
D
Digital output
Vac output (*)
Load
Controller
FUSE
GG
A
(*)
(*)
+
Digital output
Vac output (*)
+
Controller
Load
Star
connection
R
R
R
FUSE
GG
81078D_FGL_GRS-H_12-2023
(*)
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