Vacon NX User Manual page 71

ELECTRICAL CABLING AND CONNECTIONS
Chassis Type
CH63 0590_6
CH63 0650_6
CH63 0750_6
1) 0820_6
CH74
1) 0920_6
CH74
1) 1030_6
CH74
1180_6
1)
CH74
1300_6
1)
CH74
1) 1500_6
CH74
1) 1700_6
CH74
1)
Due to insufficient number of terminal bolt connections for required amount of cables, the cabinet must be
equipped with an external flexible cable connection block at both mains and motor ends if stiff cable type is
used.
* = Number of bolt connections 2
** = Number of bolt connections 4
*** = Three earthing terminals per mounting plate, see Chapter 6.1.7.
**** = Two earthing terminals per mounting plate, see Chapter 6.1.7.
See the tightening torques of bolts in Table 35.
6.1.1.4 Mains cable data for frequency converters
Table 33. Mains cable sizes for frequency converters, 400—500 V
Chassis Type
CH3 0016_5
CH3 0022_5
CH3 0031
CH3 0038_5
0045_5
CH3 0061_5
CH4 0072_5
CH4 0087_5
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Table 32. Motor cable sizes, 525—690 V
Motor cable
I
2
th
Cu [mm ]
590 3*(3*150+70)
650 3*(3*150+70)
750 3*(3*185+95)
820 4*(3*150+70)
920 4*(3*185+95)
1030 4*(3*185+95)
1180 5*(3*185+95)
1300 5*(3*185+95)
1500 6*(3*185+95)
1700 6*(3*240+120)
I
th
Mains cable
2
Cu [mm ]
16 3*2.5+2.5
22 3*4+4
31 3*6+6
38—45 3*10+10
61 3*16+16
72 3*25+16
87 3*35+16
Terminal cable size
Main terminal Earth terminal
2
[mm ], max [mm
** ***
** ***
** ***
** ***
** ***
** ***
** ***
** ***
** ***
** ***
Terminal cable size
Main terminal Earth terminal
2
[mm ], max [mm
50 1—10
50 1—10
50 1—10
50 Cu 6—35
50 Al
50 Cu 6—35
50 Al
50 Cu 6—70
50 Al
50 Cu 6—70
50 Al
vacon • 69
Max. number of
cables/
Bolt size
2
]
8/M12
8/M12
8/M12
4/M12
4/M12
4/M12
4/M12
4/M12
4/M12
4/M12
Max. number
of cables/
Bolt size
2
]
(Terminal
block)
(Terminal
block)
(Terminal
block)
(Terminal
block)
(Terminal
block)
1/M8
1/M8
6