Figure 3
Single phase
(non-automatic)
L
N
PE
Black
(Brown)
White
(Blue)
Green
(Yellow/
Green)
Ground
Thermal protector
Frame grounding
(Green/Yellow)
M
ain
A
uxiliar
y
C
apacit
or
Single phase
(automatic)
L
N
PE
Black
(Brown)
White
(Blue)
Green
(Yellow/
Green)
Ground
(Green/Yellow)
(Green/Yellow)
Frame grounding
Thermal
protector
M
ain
A
uxiliar
y
C
apacit
or
Float switch
Three phase
R
S
T
Frame grounding
(Green/Yellow)
Ground
PE
Red
White
Black
Green
(Yellow/
Green)
U
V
W
U2
V2
W2
Overload protector
Electrical Wiring
9
barmesapumps
