Installation – Lenze M300 Benutzerhandbuch
Seite 39
Installation
Electrical connection
Group drive
EN
39
Lenze ¯ MDKSEMA ¯ 3.0
Fuses and cable cross−sections
The fuses and cable cross−sections apply under the following conditions:
¯
National and regional regulations must be observed
Installation in accordance with EN 60204−1
¯
Use of fuses of utilisation category gG/gL or semiconductor fuses of utilisation
category gRL, or use of the circuit breakers mentioned.
¯
Use of PVC−insulated copper cables
–
Conductor temperature < 70 °C, ambient temperature < 40 °C
¯
No bundling of cables or cores, three loaded cores.
¯
Typical utilisation 80 %
Fuses
Cable cross−sections
Max. sum of the rated mains currents (
^ 31)
F1 ... F3
L1, L2, L3, PE
I
N1
+ I
N2
+ I
N3
+ I
N4
... + I
Nn
Laying system B2
At 40 °C
[A]
[A]
[mm
2
]
[A]
10
C10
1.5
7.6
16
C16
2.5 (with pin−end connector)
12.2
Fuse
Circuit breaker
Installation in accordance with UL 61800−5−1
¯
Use UL−approved cables:
–
Conductor temperature < 75 °C, ambient temperature < 40 °C
¯
Typical utilisation 80 %
¯
Operation on mains 5 kA rms SCCR:
–
Use UL−approved fuses (UL 248) or circuit breakers (UL 489), voltage
³ 480 V.
¯
Operation on mains 200 kA rms SCCR:
–
Use current−limiting UL−approved fuses (UL 248), current limiting rating of 200
kA rms to max. 5 kA rms, e.g. 15 A class CC.
–
The Lenze Smart motor must not be installed in a control cabinet.
Fuses
Cable cross−sections
Max. sum of the rated mains currents (
^ 31)
F1 ... F3
L1, L2, L3, PE
I
N1
+ I
N2
+ I
N3
+ I
N4
... + I
Nn
At 40 °C
[A]
[A]
[AWG]
[A]
10
10
16
8.0
15
15
14 (with pin−end connector)
12.0
Fuse
Circuit breaker