Lenze EVF9383 - Manual (Page 88)

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
l
88 EDKVF9383 DE/EN/FR 4.0
5.4.2 Connection to the DC bus (+U
G
, −U
G
)
ƒ For compliance with EMC requirements, Lenze recommends to use shielded DC−bus
cables.
ƒ Shield clamps are not included in the scope of supply.
ƒ Both, the master and the slave must be supplied!
BR2 BR2 BR1 BR1 +UG +UG -UG -UG PE PE U U V V W W L1 L1
101 101 102 102 103 103 104 104
L2 L2 L3 L3 PE PE
40 mm 40 mm
PE 15-20 Nm
M6
133-176 lb-in
PE 15-20 Nm
M6
133-176 lb-in
+U G +U G
-U G -U G
25-30 Nm 25-30 Nm
M8 M8
221-264 lb-in 221-264 lb-in
max.
300 mm
max.
300 mm
3 3
2 2
0 1
9300VEC083
Fig. 5−9 Connection example to +U
G
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!
Fuses and cable cross−sections for DC−bus connection
Master Slave Master Slave Master Slave
EVF9381−EVV2xx
EVF9381−EVV300
350 350
150
2 Ч 50 1)
150
2 Ч 50 1)
95 95
EVF9382−EVV2xx
EVF9382−EVV300
400 400
240
2 Ч 95 1)
240
2 Ч 95 1)
95 95
EVF9383−EVV2xx
EVF9383−EVV300
500 500
240
2 Ч 95 1)
240
2 Ч 95 1)
150 150
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
5.4.3 Fan connection
)
Note!
Connect the fan to the master and the slave.