Lenze Smart Motor m300 Bedienungsanleitung Seite 60

Electrical installation
Mains connection
Connection according to EN
Group drive connection according to EN IEC 60204‑1
L1
L2
L3
N
PE
F1 ... F3
K
+
A
1
M
3~
Max. total rated mains currents at 40 °C
for different cable cross-sections
Cable installation in
accordance with
Main cable
Laying system
Cable cross‐section
Stub
Laying system
Cable cross‐section
Max. current load of the cable A
Fuse
Characteristic
Typ. Rated current
Max. rated current
Circuit breaker
Characteristic
Typ. Rated current
Max. rated current
I ≥ I + I + I + I
max N1 N2 N3 N...
4Rated data
^ 81
• Use of copper cables insulated with PVC
• Conductor temperature ≤ 70 °C, ambient temperature ≤ 40 °C
• No bundling of cables or wires, thee wires under load
• Typical utilization 80 % of the respective cable cross‐section taken into account
Group drive sizing
Example:
Verification of the maximum permissible rated mains current taking into account the specified data and a
simultaneity factor of 100 %.
MSEMAXX063-42
Mains voltage
Rated current per motor
Max. rated mains current
60
I I
N1
PE L1 L2 L3 + PE L1 L2 L3
A
2
M
3~
1.5
2
mm
1.5
2
mm
13.1
A -
A 10
A -
A 10
A 7.6
7 drives
400 V
1 A
I + I + I + I ≤ I
N1 N2 N3 N... max
7 x 1 A = 7 A ≤ 7.6 A
I
N2 N3
+ PE L1 L2 L3
A
3
M
3~
EN IEC 60204‑1
gG/gL
12 drives
12 x 1 A = 12 A ≤ 12.2 A
I
N4
+ PE L1 L2 L3
A
4
M
3~
B2
2.5
C
2.5
17.4
-
16
gRL
-
16
12.2
17 drives
17 x 1 A = 17 A ≤ 17.6 A
I
Nn
+ PE L1 L2 L3
A
n
M
3~
4.0
2.5
21.0
-
20
-
20
17.6