Mitsubishi Electric FR-HC2-7.5K Instruction Manual page 44

Wiring of main circuit (FR-HC2-7.5K to 75K, FR-HC2-H7.5K to H220K)
(3) Wiring of outside box and reactor 2
• Cable size differs by capacity. Select an appropriate cable by referring to 2.6.3 Cable sizes of the main control circuit terminals
and earth (ground) terminals (refer to page 31) and perform wiring.
Outside box
Reactor 2
R3/ R4/
R2/ R3/
L13 L14
L12 L13
S2/ S3/ S3/ S4/
L22 L23 L23 L24
T2/
T3/ T4/
T3/
L32
L33 L33 L34
Total wiring
10m or less
length
• Outside box terminal screws
(accessory)
Screw
Model
size
FR-HCB2-7.5K, 15K
FR-HCB2-H7.5K to H30K

Use the enclosed screws (M5) for the wiring of FR-
HCB2-7.5K, 15K and FR-HCB2-H7.5K to H30K.
NOTE
• Do not remove or wire the whirl-stop (shown on the right diagram) of
the crimping terminals (R3/L13, S3/L23, T3/L33) of FR-HCB2-H160K
and H220K.
(4) Wiring of reactor 2 and high power factor converter
• Cable size differs by capacity. Select an appropriate cable by referring to 2.6.3 Cable sizes of the main control circuit terminals
and earth (ground) terminals (refer to page 31) and perform wiring.
Reactor 2 Converter
R4/
R3/ R4/
P/+
L14
L13 L14
S3/ S4/ S4/
L23 L24 L24
T3/ T4/
T4/
N/-
L33 L34
L34
Total wiring
10m or less
length
<Wiring example of 7.5K>
Quantity
M5 6

The terminal arrangement differs by capacity. Check the terminal arrangement on 6.3 Outline
dimensions (refer to page 150).
<Wiring example of 7.5K>
Reactor2
T3/
R3/ S3/
L33
L13 L23
R4/ S4/
L14 L24

The terminal arrangement differs by capacity. Check the terminal arrangement on 2.6.2 Terminal
arrangement of the main circuit terminal (refer to page 28) and 6.3 Outline dimensions (refer to page 150).
Outside box
(1)
(2)
(3)
S2
(A2) (A1)
R2
T2
R3/
T3/
L13
L33
S3/
L23
ROH1 ROH2 88R 88S
T4/
L34
Reactor 2
S4/ T4/
R4/
L24 L34
L14
R3/ S3/ T3/
L13 L23 L33
S3/
Whirl-stop
L23
T3/
R3/
L33
L13
Whirl-stop
Converter
R1/L11 S1/L21 N/- P/+
S4/ T4/
R/L1 S/L2 T/L3 R4/
L24
L14 L34
2
37