Location Of The Grounding, Control And Power Connections; Recommended Power And Grounding Cables - WEG SSW-08 Manual Del Usuario

SSW-08
Model
17 A
24 A
30 A
45 A
61 A
85 A
130 A
171 A
200 A
255 A
312 A
365 A
412 A

3.2.2 Location of the Grounding, Control and Power Connections

Control
CONTROLE
Control
CONTROLE
33.0
(1.30)
32.7
14.8 14.8
(1.29) (0.59) (0.59)
84,8
62.8 (3.34)
(2.48)
36.3
(1.43)
ATERRAMENTO
Grounding
Dimensions in mm (in).
Figure 3.6: Location of the grounding, control and power connections

3.2.3 Recommended Power and Grounding Cables

The described specifications in table 3.5 are valid only for the following conditions:
Copper wires for 70 ºC (158 ºF) with PVC insulation for ambient temperature of 40 ºC (104 ºF),
„
installed in perforated and not agglomerated conduits.
Naked or silver coated copper busbars with round edges with 1 mm radius with ambient
„
temperature of 40 ºC (104 ºF) and bus temperature of 80 °C (176 °F).
NOTE!
For correct cable dimensioning, consider the installation condition and the maximum
permitted line voltage drop.
Table 3.4: Maximum torque for power connection
Line / Motor
Enclosure
Screw/
Size
Terminal
Size 01 Terminal
Size 02 Terminal
M8
Size 03
(5/16")
M10
Size 04
(3/8")
48.2
(1.90)
39.0 39.0
(1.54) (1.54)
13.3
(0.52)
114
(4.48)
56.3
(2.22)
ATERRAMENTO
Grounding
Installation and Connection
Grounding
Torque
Nm Screw
(in lb)
3 M4
(27) (5/32")
5.5 M5
(49) (3/16")
19 M6
(168) (1/4")
37
Terminal
(328)
Control
CONTROLE
39.7
(1.56)
63.0 63.0
(2.48) (2.48)
22.7
(0.89)
148
(5.81)
60.5
(2.38)
ATERRAMENTO
Grounding
Torque
Nm
(in lb)
4.5
(40)
6
(53)
8.3
(73)
0.5
(4.5)
Control
CONTROLE
Grounding
ATERRAMENTO
25.1
(0.99)
75.5 75.5
(2.97) (2.97)
197
(7.75)
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