Connection To The Dc Bus (+Ug, -Ug) - Lenze 9300 vector Montageanleitung

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4 Electrical installation
Supply and fan connection at the controller for a mains voltage of 400 V/500V

Connection to the DC bus (+UG, -UG)

4.4.2 Connection to the DC bus (+U
ƒ For compliance with EMC requirements, Lenze recommends to use shielded DC-bus
ƒ Shield clamps are not included in the scope of supply.
ƒ Both, the master and the slave must be supplied!
L1 L2
2
M6
PE 15-20 Nm
133-176 lb-in
Fig.9-6
Fuses and cable cross-sections for DC-bus connection
Type
EVF9381-EVV210
EVF9381-EVV240
EVF9381-EVV270
EVF9381-EVV300
EVF9382-EVV210
EVF9382-EVV240
EVF9382-EVV270
EVF9382-EVV300
EVF9383-EVV210
EVF9383-EVV240
EVF9383-EVV270
EVF9383-EVV300
66
cables.
0
L3 PE +UG -UG BR1 BR2 PE
max.
300 mm
3
M8
25-30 Nm
+U
G
-U 221-264 lb-in
G
40 mm
Connection example to +U
BR1, BR2 Brake resistor can only be operated with the variants V270 and V300
For connection see System Manual of 9300 vector
Master terminals
Slave terminals
Connect the DC-bus cable shield with a surface as large as possible to the control
cabinet mounting plate by using the clamps.
Conductive surface
Ensure to have the poles right!
Master
350 A
400 A
500 A
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
, -U )
G G
U V W L1
PE
and -U
G G
Installation to EN 60204-1
2)
Fuse +U
G
Slave Master
150
350 A
1)
2 × 50
240
400 A
1)
2 × 95
240
500 A
1)
2 × 95
1
L2 L3 PE +UG -UG BR1 BR2 PE
2
max.
300 mm
M6
3
15-20 Nm
M8
133-176 lb-in
25-30 Nm
+U
G
-U 221-264 lb-in
G
40 mm
2
, -U [mm ] PE [mm
G
Slave Master
150
95
1)
2 × 50
240
95
1)
2 × 95
240
150
1)
2 × 95
EDKVF9383 DE/EN/FR 1.0
U V W
9300VEC083
2
]
Slave
95
95
150