ssw03_plus_series

3
INSTALLATION
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.
Recommended torque on the power terminals
Table 3.5 - Maximum tightening torque for bolts of power part
Standard Connection Within the motor delta connection
Type Without Delta Kit
With Delta Kit
SSW-03
Bolt
Bolt
Plus (A)
R, S, T
U, V, W
120
170/205
255...
340
410
475/580
670
800/950
1100/
1400
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)
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")
-
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)
The Delta Kit is supplied with the SSW-03 Plus.
-
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)
-
Grounding
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)
-
30
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