Fuji Electric frenic mini series User Manual

6-4
6.2.1 Recommended wires
Tables 6.2 and 6.3 list the recommended wires according to the internal temperature of your power control
cabinet.
■ If the internal temperature of your power control cabinet is 50qC (122qF) or below
Table 6.2 Wire Size (for main circuit power input and inverter output)
Current Current Current
60°C
(140°F)
75°C
(167°F)
90°C
(194°F) (A)
60°C
(140°F)
75°C
(167°F)
90°C
(194°F) (A)
60°C
(140°F)
75°C
(167°F)
90°C
(194°F) (A)
1/8
FRNF12C1

-2U
0.57 1.1
0.8
1/4
FRNF25C1
-2U
0.93 1.8
1.5
1/2
FRNF50C1
-2U
1.6 3.1
3.0
1
FRN001C1
-2U
3.0 5.3
5.5
2
FRN002C1
-2U
5.7 9.5
8.0
3
FRN003C1
-2U
8.3 13.2
11
5
FRN005C1

-2U
14.0
0.009
(5.5)
22.2
0.005
(3.5)
17
1/2
FRNF50C1
-4U
0.85 1.7
1.5
1
FRN001C1
-4U
1.6 3.1
2.5
2
FRN002C1
-4U
3.0 5.9
3.7
3
FRN003C1
-4U
4.4 8.2
5.5
5
FRN005C1
-4U
7.3 13.0 9
1/8
FRNF12C1
-7U
1.1 1.8
0.8
1/4
FRNF25C1
-7U
2.0 3.3
1.5
1/2
FRNF50C1
-7U
3.5 5.4
3.0
1
FRN001C1
-7U
6.4 9.7
5.0
2
FRN002C1

-7U
11.7
0.005
(3.5)
16.4 8.0
3
FRN003C1

-7U
0.005
(3.5)
17.5
0.009
(5.5)
0.005
(3.5)
24.8 11
Power
supply
voltage
Applicable
motor
rating
(HP)
Inverter type
Inverter output [U , V , W]
Allowable temp.*1
w/ DC reactor (DCR)
Three-
phase
230 V
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
Three-
phase
460 V
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
Single-
phase
230 V
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
Recommended wire size [inch
2
(mm
2
)]
Main circuit power input [L1/R , L2/S , L3/T] or [L1/L, L2/N]
w/o DC reactor (DCR)
Allowable temp.*1 Allowable temp.*1
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
Table 6.2 Cont. (for DC reactor, braking resistor, control circuits, and inverter grounding)
Current Current
60°C
(140°F)
75°C
(167°F)
90°C
(194°F) (A)
60°C
(140°F)
75°C
(167°F)
90°C
(194°F) (A)
60°C
(140°F)
75°C
(167°F)
90°C
(194°F)
60°C
(140°F)
75°C
(167°F)
90°C
(194°F)
1/8
FRNF12C1

-2
U
0.70
1/4
FRNF25C1

-2
U
1.1
1/2
FRNF50C1

-2
U
2.0 1.2
1
FRN001C1

-2U
3.7 1.6
2
FRN002C1

-2U
7.0 3.6
3
FRN003C1

-2U
10.2 3.5
5
FRN005C1

-2U
0.005
(3.5)
17.2 4.1
1/2
FRNF50C1

-4
U
1.0 0.8
1
FRN001C1

-4U
1.9 1.1
2
FRN002C1

-4U
3.6 1.8
3
FRN003C1

-4U
5.3 1.8
5
FRN005C1

-4U
9.0 2.1
1/8
FRNF12C1

-7
U
1.1
1/4
FRNF25C1

-7
U
2.0
1/2
FRNF50C1

-7
U
3.5 0.82
1
FRN001C1

-7U
6.4 1.4
2
FRN002C1

-7U
11.7 1.4
3
FRN003C1

-7U
0.005
(3.5)
17.5 1.7
0.005
(3.5)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.001
(0.5)
0.001
(0.5)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
Single-
phase
230 V
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
----
0.001
(0.5)
0.001
(0.5)
0.001
(0.5)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.001
(0.5)
Three-
phase
460 V
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
0.001
(0.5)
0.001
(0.5)
0.001
(0.5)
0.003
(2.0)
Allowable temp.*1 Allowable temp.*1
Three-
phase
230 V
0.003
(2.0)
0.003
(2.0)
0.003
(2.0)
----
Power
supply
voltage
Applicable
motor
rating
(HP)
Inverter type
Recommended wire size [inch
2
(mm
2
)]
DC reactor
[P1, P(+)]
Braking resistor
[P(+), DB]
Control circuit
Inverter grounding
[G]
Allowable temp.*1 Allowable temp.*1
*1 Assuming the use of bare wiring (without rack or duct): 600 V class of vinyl-insulated IV wires for 60qC (140qF), 600 V
class of polyethylene-insulated HIV wires for 75qC (167qF), and 600 V class of polyethylene-insulated cross-link wires
for 90qC (194qF).
Notes: 1) A box (

) in the above tables replaces S or E depending on enclosure.

If environmental requirements such as power supply voltage and ambient temperature differ from
those listed above, select wires suitable for your system by referring to Table 6.1 and Appendices,
App. F "Allowable Current of Insulated Wires."

Fuji Electric frenic mini series Specifications

General

Brand	Fuji Electric
Model	frenic mini series
Category	Inverter
Language	English