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CONNECTION EXAMPLES
Collegamento trifase a Triangolo o Stella senza neutro su due fasi – GRS-H con ingresso comando Vdc (Tipo ingresso "D")
Three-phase Delta or Wye connection without neutral on two phases - GRS-H GRS-H with V DC command input ("D" type input )
FUSE
GG
Phase L1
Phase L2
Phase L3
Ground
(*) Oppure uscita relè con tensione uscita Vac (Utilizzare GRS-H con ingresso comando Vac, Tipo ingresso "A")
(*) Or relay output with V AC output voltage (Use GRS-H with Vdc command input Type "A" input )
Esempio di collegamento per GRS-H con comando Vdc (tipo DD-0)
Connection example for GRS-H with VDC ("DD-0" type)
A2
A1
A1
A2
DD
FUSE
GG
Neutral
Phase L1
Fase L2
Phase L3
Ground
81078D_FGL_GRS-H_12-2023
FUSE
GG
A2
A2
A1
A1
A1
A1
A2
A2
FUSE
GG
D
A
(*)
R
R
Load
R
Triangle
connection
A2
A1
A1
A2
FUSE
GG
Digital output
Vac output (*)
(*)
Controller
R
R
R
Star
FUSE
connection
GG
Digital output
+
Controller
3PH
LOAD
FUSE
Neutral
GG
Phase L1
Fase L2
Phase L3
Ground
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