Lenze 9300 vector - Page 78

Wiring of the standard device
Basic devices in the power range 110 ... 200 kW
Supply and fan connection of the controller for 400 V/500V mains voltage
5
5.3
5.3.3

5.3−5
EDSVF9383V EN 6.0−11/2009
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.
BR2BR1+UG -UG
PE
U
VWL1
101
102
103
104
L2
L3
PE
40 mm
PE
15-20 Nm
M6
133-176 lb-in
+U
G
-U
G
25-30 Nm
M8
221-264 lb-in
max.
300 mm
1
0
9300VEC074
Fig. 5.3−4 Connection example to +U
G
and −U
G
BR1, BR2 Brake resistors can only be operated with variants V270 and V300
 Connect the DC−bus cable shield to the conductive control cabinet
mounting plate with a contact surface as large as possible by using
the shield clamps.
 Conductive surface
Ensure to have the poles right!
9300 vector Installation in accordance with EN 60204−1
Fuse
2)
Cable cross−sections
+U
G
, −U
G
PE
Type [A] [mm
2
] [mm
2
]
EVF9335−EVV2xx
EVF9335−EVV300
315
150
2 × 50
1)
95
EVF9336−EVV2xx
EVF9336−EVV300
350
150
2 × 50
1)
95
EVF9337−EVV2xx
EVF9337−EVV300
400
240
2 × 95
1)
95
EVF9338−EVV2xx
EVF9338−EVV300
500
240
2 × 95
1)
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
Lay a bridge between the terminals when a controller is operated on a mains.
AC 340 ... 440 V AC 440 ... 577 V
(when being delivered)
L1 L2
101
102
103
104
101
102
103
104
L1 L2
9300vec044 9300vec045
Connection to the DC bus
(+U
G
, −U
G
)
Fuses and cable cross−sections
for DC−bus connection
Fan connection when
controller is supplied with
mains voltage
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