Mitsubishi Electric 800 Series Instruction Manual page 27

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2.1.2
Peripheral devices
Check the model of the inverter you purchased. Appropriate peripheral devices must be selected according to the capacity.
Refer to the table below to prepare appropriate peripheral devices.
 SLD rating (Pr.570 Multiple rating setting = "0")
Motor output
Applicable inverter
*1
(kW)
1.5
FR-F860-00027
3.7
FR-F860-00061
5.5
FR-F860-00090
11
FR-F860-00170
22
FR-F860-00320
30
FR-F860-00450
45
FR-F860-00680
75
FR-F860-01080
110
FR-F860-01440
110
FR-F860-01670
185
FR-F860-02430
220
FR-F860-02890
260
FR-F860-03360
335
FR-F860-04420
*1
Assumes the use of a 4-pole standard motor with the power supply voltage of 575 VAC 50 Hz.
*2
Select an MCCB according to the power supply capacity.
Install one MCCB per inverter.
For the use in the United States or Canada, refer to "Instructions for UL and cUL" in the Instruction Manual (Startup) or Instruction Manual
(Hardware) to select an appropriate fuse or MCCB.
*3
Magnetic contactor is selected based on the AC-1 class. The electrical durability of magnetic contactor is 500,000 times. When the magnetic
contactor is used for emergency stops during motor driving, the electrical durability is 25 times.
If using an MC for emergency stop during motor driving, select an MC regarding the inverter input side current as JEM 1038-AC-3 class rated
current. When using an MC on the inverter output side for commercial-power supply operation switching using a general-purpose motor, select
an MC regarding the rated motor current as JEM 1038-AC-3 class rated current.
NOTE
• When the inverter capacity is larger than the motor capacity, select an MCCB and a magnetic contactor according to the
inverter model, and select cables and reactors according to the motor output.
• When the breaker on the inverter's input side trips, check for the wiring fault (short circuit), damage to internal parts of the
inverter etc. The cause of the trip must be identified and removed before turning ON the power of the breaker.
26
2. INSTALLATION AND WIRING
2.1 Peripheral devices
Molded case circuit breaker (MCCB)
model
earth leakage circuit breaker (ELB)
Power factor improving (AC or DC) reactor
Without
10 A
15 A
30 A
50 A
60 A
100 A
125 A
MCCB
INV
M
MCCB
INV
M
*2
or
(NF, NV type)
With
5 A
10 A
15 A
30 A
50 A
60 A
100 A
150 A
175 A
225 A
300 A
350 A
400 A
500 A
Input-side magnetic contactor
Power factor improving (AC or DC) reactor
Without
5 A
3 A
11 A
7 A
16 A
9 A
27 A
17 A
43 A
33 A
61 A
47 A
88 A
68 A
133 A
135 A
160 A
231 A
266 A
316 A
414 A
*3
With

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