Mitsubishi Electric FREQROL HC Instruction Manual page 27

Transistorized inverter
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Terminal
Type
screw
size
FR-HCL02-7.5K
M5
FR-HCL02-15K
M6
FR-HCL02-30K
M8
FR-HCL02-55K
M12
FR-HCL02-H7.5K
M4
FR-HCL02-H15K
M5
FR-HCL02-H30K
M6
FR-HCL02-H55K
M8
Note: *1.The cable used should be 75°C copper cables.
*2.Use the UL approved round crimping terminals. Crimp the terminals with the crimping tool
recommended by the terminal manufacturer.
*3.Tighten the terminal screws to the specified torques. Undertigtening can cause a short or misoperation.
Overtigtening can cause the screws and unit to be damaged, resulting in a short or misoperation.
*4.This column is for Low Voltage Directive.
(2) Wiring example (FR-A500 series)
The wiring method varies with the inverter series.
(FR-HCL01)
NFB MC
1)
R
Power
S
supply
T
Note: 1.Use care to minimize the wiring distance between respective terminals.
2.Before starting wiring, cover the top ventilation hole to prevent wire offcuts from entering.
3.Use the ground terminal to ground the equipment securely.
4.Keep the inverter's power input terminals R, S, T open. The inverter will be damaged if they are
connected accidentally. Also, opposite polarity of terminals P , N will damage the high power factor
converter and inverter.
5.The terminals used with the X10, X11 signals require their functions to be set. (Refer to the inverter
instruction manual for details.)
6.Match the power supply phases before connecting terminals R4, S4, T4 and terminals R, S, T.
7.A different power supply may be supplied to terminals R1 and S1.
8.Keep the high power factor converter's terminals R1, S1 unconnected.
9.Do not insert the NFB between terminals P-N (P-P , N-N).
10.The R, S, T terminals of the high power factor converter (FR-HC) must be connected to the power supply.
Running the inverter without connecting the terminals to the power supply will damage the high power
factor converter (FR-HC).
Confirm the connection sequence of the reactors 1 and 2. Incorrect connection will make
them abnormally hot.
Crimping
Tightening
terminal *2
torque
·
R3, S3,
R4, S4,
N
m *3
T3
2
8-5
4
22-6
7
60-8
24
150-12
150-12
1
3.5-4
2
8-5
4
22-6
7
60-8
External box
(FR-HCB)
Reactor 1
Resistor
2)
R2
R2
S2
S2
MC
T2
T2
Resistor
Filter capacitor
Cables
2
mm
R3, S3,
R4, S4,
T4
T3
T4
8-5
8
8
22-6
22
22
60-8
60
60
150
150
3.5-4
3.5
3.5
8-5
8
8
22-6
22
22
60-8
60
60
High power factor converter
(FR-HC)
MC1
MC1
MC2
MC2
Reactor 2
(FR-HCL02)
3)
4)
R3
R4
R4
R3
S3
S4
S4
S3
T3
T3
T4
T4
R
S
T
R1
6)
(Note 8)
S1
CAUTION
- 18 -
PVC insulated Cables
*
AWG
1
R3, S3,
R4, S4,
R3, S3,
T3
T4
T3
8
8
6
4
4
16
1/0
1/0
50
MCM
MCM
300
300
12
12
4
8
8
10
4
4
25
1/0
1/0
50
Inverter
(FR-A500 series)
R
(Note 4)
S
T
5)
P
P
U
(Note 9)
V
N
W
N
RDY
X10
(Note 5)
RES
RSO
X11
(Note 5)
Y1 or Y2
SE
SD
R1
(Note 7)
S1
7)
2 *
mm
4
R4, S4,
T4
6
16
50
4
10
25
50
Motor

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