9.1 Conformity to the Low Voltage Directive in the EU (Continued)
Use wires listed in IEC60364-5-52.
MCCB: Molded case circuit breaker
RCD: Residual-current-operated protective device
ELCB: Earth leakage circuit breaker
*1 The frame size and model of the MCCB or RCD/ELCB (with overcurrent protection) will vary,
depending on the power transformer capacity. Refer to the related technical documentation for
details.
*2 The recommended wire size for main circuits is for the
“
Use Copper Conductors Only, 75 °C.
”
at an ambient temperature of 50
°
C.
Po
we
r s
u
pp
ly
volta
g
e
Appli-
cable
motor
rating
(kW)
Inverter type
Recommended wire size (mm
2
)
*2
Main circuit
power input
[L1/R, L2/S,
L3/T]
[L1/L, L2/N]
Grounding
[
G]
*2
Inverter output
[U, V, W]
*2
Braking resistor
[P, DB]
Control circuit
(30A,
30B,
30C)
T
h
re
e
-p
h
as
e
4
00
V
0.4
FVR0.4AS1S-4
2.0(2.0)
0.5
0.75
FVR0.75AS1S-4
1.5
FVR1.5AS1S-4
2.2
FVR2.2AS1S-4
3.7
FVR3.7AS1S-4
Sin
gle
-p
h
as
e
2
00
V
0.4
FVR0.4AS1S-7
2.0(2.0)
2.0(2.0)
2.0(2.5)
0.75
FVR0.75AS1S-7
1.5
FVR1.5AS1S-7
2.0(3.5)
2.2
FVR2.2AS1S-7
5.5(5.5)
9-2
