Connection To The Dc Bus (+Ug, −Ug); Fan Connection - Lenze 9300 vector Instructions De Montage

5 Electrical installation
Supply and fan connection at the controller for a mains voltage of 400 V/500V
Connection to the DC bus (+UG, −UG)
5.4.2 Connection to the DC bus (+U
For compliance with EMC requirements, Lenze recommends to use shielded DC−bus
ƒ
cables.
Shield clamps are not included in the scope of supply.
ƒ
Both, the master and the slave must be supplied!
ƒ
0
L1 L2 L3 PE +UG
2
M6
PE 15-20 Nm
133-176 lb-in
+U
-U
40 mm
Fig. 5−9
Fuses and cable cross−sections for DC−bus connection
EVF9381−EVV2xx
EVF9381−EVV300
EVF9382−EVV2xx
EVF9382−EVV300
EVF9383−EVV2xx
EVF9383−EVV300
5.4.3

Fan connection

)
Note!
Connect the fan to the master and the slave.
88
, −U
G G
-UG BR1 BR2 PE U V W
max.
300 mm
3
M8
25-30 Nm
G
221-264 lb-in
G
Connection example to +U and −U
G
BR1, BR2 Brake resistor can only be operated with the variants V270 and V300
For connection see System Manual of 9300 vector
0
Master terminals
1
Slave terminals
2
Connect the DC−bus cable shield with a surface as large as possible to the control
cabinet mounting plate by using the clamps.
3
Conductive surface
Ensure to have the poles right!
Master
350
400
500
1)
Multiple conductor; both conductors must have the same cross−section
2)
Only use fuses of the gRL utilisation category
Observe the national and regional legislation
l
)
L1 L2 L3 PE +UG
2
M6
PE 15-20 Nm
133-176 lb-in
40 mm
G
Slave Master Slave
150 150
350
1)
2 × 50 2 × 50
240 240
400
1)
2 × 95 2 × 95
240 240
500
1)
2 × 95 2 × 95
1
-UG BR1 BR2 PE U V W
max.
300 mm
3
M8
25-30 Nm
+U
G
-U 221-264 lb-in
G
9300VEC083
Master Slave
95 95
1)
95 95
1)
150 150
1)
EDKVF9383 DE/EN/FR 4.0