Main circuit terminals
30
INSTALLATION AND WIRING
EMC-compliant cable gland
General-purpose cable gland
(5) For the FR-A846-00470(18.5K) or lower, install the wiring cover.
(6) Connect cables to the terminals of the inverter.
(7) Install the front cover to the inverter. (Refer to page 15)
Inverter
capacity
Symbol
Recommended
layout example
Hole
diameter
(mm)
Recommended cable gland
(Manufactured by LAPP KABEL)
Recommended nut
(Manufactured by
LAPP KABEL)
FR-A846-
00023(0.4K) to
00170(5.5K)
(a)
Control circuit
wiring
20.3
SKINTOP MS-SC-M20 53112630
SKINTOP MS-M20 53112020
SKINDICHT SM-M20 52103020
(b)
AC power input
wiring
32.3
SKINTOP MS-SC-M32 53112650
SKINTOP MS-M32 BRUSH 53112677
SKINTOP MS-M32 53112040
SKINDICHT SM-M32 52103040(c)
Brake unit
connection wiring
(d)
Inverter output
wiring
FR-A846-
00250(7.5K) to
00470(18.5K)
(a)
Control circuit
wiring
20.3
SKINTOP MS-SC-M20 53112630
SKINTOP MS-M20 53112020
SKINDICHT SM-M20 52103020
(b)
AC power input
wiring
40.4
SKINTOP MS-SC-M40 53112660
SKINTOP MS-M40 BRUSH 53112678
SKINTOP MS-M40 53112050
SKINDICHT SM-M40 52103050(c)
Brake unit
connection wiring
(d)
Inverter output
wiring
FR-A846-
00620(22K) to
02600(90K)
(a)
Control circuit
wiring
20.3
SKINTOP MS-SC-M20 53112630
SKINTOP MS-M20 53112020
SKINDICHT SM-M20 52103020
(b)
AC power input
wiring
63
SKINTOP MS-M63 BRUSH 53112680
SKINTOP MS-M63 53112070
SKINDICHT SM-M63 52103070(c)
Brake unit
connection wiring
(d)
Inverter output
wiring
FR-A846-
03250(110K),
03610(132K)
(a)
Control circuit
wiring
20.3
SKINTOP MS-SC-M20 53112630
SKINTOP MS-M20 53112020
SKINDICHT SM-M20 52103020
(b)
AC power input
wiring
63
SKINTOP MS-M63 BRUSH PLUS 53112681
SKINTOP MS-M63 PLUS 53112080
SKINDICHT SM-M63 52103070(c)
Brake unit
connection wiring
(d)
Inverter output
wiring
CAUTION
Always use a waterproof cable gland (IP55 or higher) for the hole from which the protective bush is
removed because water may get into the inverter.