13.5 Conformity with Low Voltage Directive in Europe
13-14
Conformity with low voltage directive in Europe (cont.)
Recommended wire size (mm
2
)
Main terminal
Molded case
circuit breaker
(MCCB)
or
Earth leakage
breaker
(RCD/ELCB)
*1
Rated current
Main circuit
power inputs
[L1/R,L2/S,
L3/T]
*2
Grounding for
inverter[
]*3
Power supply voltage
Nominal applied motors
Inverter type
HD/MD/LD mode
w/
DCR
w/o
DCR
w/
DCR
w/o
DCR
Inverter
outputs
[U,V,W]
*2
DC
reactor
connection
[P1,P(+)]
*2
Braking
resistor
[P(+),DB]
*2
Control circuit
terminal
Aux. control power
supply R0, T0
Aux. fan power supply
R1, T1
0.4 FRN0.4G1-4J
0.75 FRN0.75G1-4J
5 -
1.5 FRN1.5G1-4J
5
10
2.2 FRN2.2G1-4J 15
1
3.7 FRN3.7G1-4J
HD
10
20 1.5
1 1
5.5 HD 15 30
1
2.5 1.5 1.5
FRN5.5G1-4J
LD
7.5
HD
20 40 1.5 4 2.5 2.5
FRN7.5G1-4J
LD
11
HD
30 50 4 6 4 4
FRN11G1-4J
LD
15
HD
60 10 6 6
FRN15G1-4J
LD
18.5
HD
40
75
6
10
FRN18.5G1-4J
LD
22
HD
50 100 10
16 10
16
FRN22G1-4J
LD
30
HD
75 16 25 16
FRN30G1-4J
LD
1
37
HD
125
35 25
25
FRN37G1-4J
LD
45
HD
100
150
25
50 35 35
FRN45G1-4J
LD
1.5
55
HD
125 200 35 70 50 70
FRN55G1-4J
LD
2.5
-
75
HD
175 70 70 95
FRN75G1-4J
LD
4
90
HD
200 95 95 120
FRN90G1-4J
MD/LD
110
HD
250 50×2 150
FRN110G1-4J
MD/LD
132
HD
300 70×2
70×2
70×2
FRN132G1-4J
MD/LD
160
HD
350 185 240 300
FRN160G1-4J
MD/LD
200
HD
300 120×2
FRN200G1-4J
MD/LD
Three-phase 400V
220
FRN220G1-4J HD
500
-
300
-
150×2 150×2
-
0.75
2.5
2.5
(Note) A box () in the above table replaces an alphabetic letter depending on the type.
*1 The frame size and type of a MCCB or RCD/ELCB (with overcurrent protection) vary with the capacity of the power supply
transformer. Refer to the related technical documents for detailed selection.
*2 The recommended wire sizes for the main circuit terminals are examples of using a PVC wire (for 70ºC, 600 V) at a
surrounding temperature of 40ºC.
*3 Only one piece of wire with a recommended size can be connected to a ground terminal.
(To be continued)