Fuji Electric FRENIC-MEGA - Recommended Wire Sizes

2-6
Chap. 2 MOUNTING AND WIRING THE INVERTER
Table 2.6 Recommended Wire Sizes
Recommended wire size (mm
2
)
Inverter type
Main circuit power input
(L1/R, L2/S, L3/T)
Power supply
voltage
Nominal
applied
motor
(kW)
HD mode LD mode MD mode w/ DCR w/o DCR
Grounding
[ G]
Inverter
output
[U, V, W]
DCR
[P1, P(+)]
Braking
resistor
[P(+), DB]
0.4 FRN0.4G1

-2 -- --
0.75 FRN0.75G1

-2 -- --
1.5 FRN1.5G1

-2 -- --
2.2 FRN2.2G1

-2 -- --
3.7 FRN3.7G1

-2 -- --
2.0 2.0 2.0 2.0
5.5 FRN5.5G1

-2 -- --
2.0
3.5 3.5 3.5
-- FRN5.5G1

-2 --
3.5
7.5
FRN7.5G1

-2 -- --
3.5 5.5
5.5
5.5
11 FRN11G1

-2 FRN7.5G1

-2 -- 5.5 14
5.5
8.0 8.0
15 FRN15G1

-2 FRN11G1

-2 -- 14
18.5 FRN18.5G1

-2 FRN15G1

-2 --
14 22 8.0 14
22 FRN22G1

-2 FRN18.5G1

-2
--
22 38
*
2
22
22
-- FRN22G1

-2
--
38
*
2
60
*
3
38
*
2
38
*
2
2.0
30
FRN30G1

-2 -- --
14
38
37 FRN37G1

-2 FRN30G1

-2 --
38 60 38
60
45 FRN45G1

-2 FRN37G1

-2 -- 60 60
55 FRN55G1

-2 FRN45G1

-2
--
100
100
100
100
75 FRN75G1

-2 FRN55G1

-2
--
150
*
4
150
*
4
150
90 FRN90G1

-2 FRN75G1

-2 -- 150
22
150 200
Three-phase 200 V
110 -- FRN90G1

-2 -- 200
--
38 200 250
--
0.4 FRN0.4G1

-4 -- --
0.75 FRN0.75G1

-4 -- --
1.5 FRN1.5G1

-4 -- --
2.2 FRN2.2G1

-4 -- --
3.7
(4.0)*
1
FRN3.7G1

-4A
FRN4.0G1

-4E
-- --
5.5 FRN5.5G1

-4 -- --
2.0
7.5 FRN7.5G1

-4 FRN5.5G1

-4 --
2.0 2.0
-- FRN7.5G1

-4 --
2.0
11
FRN11G1

-4 -- --
2.0
3.5 3.5
15 FRN15G1

-4 FRN11G1

-4 -- 3.5 5.5
3.5
3.5
18.5 FRN18.5G1

-4 FRN15G1

-4
--
8.0
*
5
5.5
5.5
22 FRN22G1

-4 FRN18.5G1

-4
--
5.5 5.5
8.0
*
5
8.0
*
5
-- FRN22G1

-4 --
14
2.0
30
FRN30G1

-4 -- --
14
37 FRN37G1

-4 FRN30G1

-4 --
14
22
14
45 FRN45G1

-4 FRN37G1

-4 --
8.0
22
22
55 FRN55G1

-4 FRN45G1

-4 --
22 38
38 38
75 FRN75G1

-4 FRN55G1

-4 -- 38 60
90 FRN90G1

-4 FRN75G1

-4 -- 60
14
60
110 FRN110G1

-4 FRN90G1

-4 FRN90G1

-4
100
132 FRN132G1

-4 FRN110G1

-4 FRN110G1

-4
100 100
160 FRN160G1

-4 FRN132G1

-4 FRN132G1

-4
22
150
150
200 FRN200G1

-4 FRN160G1

-4 FRN160G1

-4
150
220 FRN220G1

-4 FRN200G1

-4 FRN200G1

-4 200
200 250
250 -- -- FRN220G1

-4 250 325
-- FRN220G1

-4 -- 150×2
280
FRN280G1

-4 -- --
250
38
315 FRN315G1

-4 -- FRN280G1

-4 150×2
325
200×2
355 FRN355G1

-4 FRN280G1

-4 FRN315G1

-4
60
200×2 250×2
400 FRN400G1

-4 FRN315G1

-4 FRN355G1

-4
200×2
450 -- FRN355G1

-4 FRN400G1

-4 250×2
250×2 325×2
500 FRN500G1

-4 FRN400G1

-4 -- 325×2 325×2
630 FRN630G1

-4 FRN500G1

-4 -- 325×3 325×3
325×3
Three-phase 400 V
710 -- FRN630G1

-4 -- 250×4
--
100
325×4 325×4
--
*1 4.0 kW for the EU. The inverter type is FRN4.0G1

-4E.
*2 Use the crimp terminal model No. 38-6 manufactured by JST Mfg. Co., Ltd., or equivalent.
*3 Use the crimp terminal model No. 60-6 manufactured by JST Mfg. Co., Ltd., or equivalent.
*4 When using 150 mm
2
wires for main circuit terminals of FRN55G1

-2 (LD mode), use CB150-10 crimp terminals designed for low voltage
appliances in JEM1399.
*5 Use the crimp terminal model No. 8-L6 manufactured by JST Mfg. Co., Ltd., or equivalent.
Note: A box (

) in the above table replaces S or E depending on the enclosure.
A box () in the above table replaces A or E depending on the shipping destination.
Terminals common to all inverters Recommended wire size (mm
2
)Remarks
Auxiliary control power input terminals R0 and T0 2.0 1.5 kW or above
Auxiliary fan power input terminals R1 and T1 2.0
200 V class series with 37 kW or above and
400 V class series with 75 kW or above
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