WEG SSW-03 Plus Series User Manual

30
INSTALLATION
3
 Recommended torque on the power terminals
Table 3.5 - Maximum tightening torque for bolts of power part
Type
SSW-03
Plus (A)
120
170/205
255...
340
410
475/580
670
800/950
1100/
1400
Standard Connection
Without Delta Kit
Bolt
R, S, T, U,
V, W
M6
(1/4")
M8
(5/16")
M10
(3/8")
M12
(1/2")
M12
(1/2")
M12
(1/2")
2 x M10
(3/8")
4 x M10
(3/8")
Torque
Nm
(Lb.in)
8.3
(74.38)
19
(166.25)
37
(328.12)
61
(542.50)
61
(542.50)
61
(542.50)
37
(328.12)
37
(328.12)
Bolt
R, S, T
M8
(5/16")
M10
(3/8")
M12
(1/2")
M12
(1/2")
2 x M12
(1/2")
4 x M12
(1/2")
4 x M12
(1/2")
-
With Delta Kit
Torque
Nm
(Lb.in)
19
(166.25)
37
(328.12)
61
(542.50)
61
(542.50)
61
(542.50)
61
(542.50)
61
(542.50)
-
Bolt
U, V, W
M6
(1/4")
M8
(5/16")
M10
(3/8")
M12
(1/2")
M12
(1/2")
M12
(1/2")
2 x M10
(3/8")
-
Torque
Nm
(Lb.in)
8.3
(74.38)
19
(166.25)
37
(328.12)
61
(542.50)
61
(542.50)
61
(542.50)
37
(328.12)
-
Bolt
M6
(1/4")
M8
(5/16")
M10
(3/8")
M12
(1/2")
M12
(1/2")
M12
(1/2")
2 x M10
(3/8")
-
Torque
Nm
(Lb.in)
8.3
(74.38)
19
(166.25)
37
(328.12)
61
(542.50)
61
(542.50)
61
(542.50)
37
(328.12)
-
Within the motor delta connection
Grounding
The Delta Kit is supplied with the SSW-03 Plus.
Copper cables with PVC 70°C (158°F) isolation, with ambient
temperature of 40°C (104°F) installed in perforated conduits
and not bunched.
Non insulated or silver plated bus bars with rounded edges
with 1 mm radius with ambient temperature of 40°C (104°F)
and bus temperature of 80°C (175°F).
For bypass connection use the same cables or bus bars that
are used for motor connection.
For correct cable dimensioning, consider the installation
conditions and the max. permitted voltage drop.

WEG SSW-03 Plus Series Specifications

General

Brand	WEG
Model	SSW-03 Plus Series
Category	Controller
Language	English