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Main Circuit Terminals; Details On The Main Circuit Terminals; Terminal Layout Of The Main Circuit Terminals, Wiring Of Power Supply And The Motor - Mitsubishi Electric FR-A800 Instruction Manual

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2.5

Main circuit terminals

2.5.1

Details on the main circuit terminals

Terminal
Terminal name
symbol
R/L1,
S/L2,
AC power input
T/L3
U, V, W
Inverter output
P/+, N/-
Brake unit connection
P/+, P1
Earth (ground)
2.5.2
Terminal layout of the main circuit terminals,
wiring of power supply and the motor
FR-A846-00023(0.4K) to FR-A846-00170(5.5K)
Charge lamp
R/L1 S/L2 T/L3
Power supply
FR-A846-00620(22K) to FR-A846-01160(45K)
Charge lamp
R/L1 S/L2 T/L3 N/-
Power supply
Connect these terminals to the commercial power supply.
Do not connect anything to these terminals when using the high power factor
converter (FR-HC2) or the power regeneration common converter (FR-CV).
Connect these terminals to a three-phase squirrel cage motor or a PM motor.
Connect the brake unit (FR-BU2, FR-BU, BU), power regeneration common
converter (FR-CV), power regeneration converter (MT-RC), high power factor
converter (FR-HC2), or DC power supply (under DC feeding mode).
The jumper across terminals P/+ and P1 should not be removed.
For earthing (grounding) the inverter chassis. This must be earthed (grounded).
Jumper
N/-
P/+
M
Motor
Jumper
P/+
M
Motor
Terminal function description
FR-A846-00250(7.5K) to FR-A846-00470(18.5K)
Charge lamp
R/L1 S/L2 T/L3 N/-
Power supply
FR-A846-01800(55K) to FR-A846-03610(132K)
Charge lamp
R/L1 S/L2 T/L3
Power supply
INSTALLATION AND WIRING
Main circuit terminals
Refer to
page
59
30
Jumper
P/+
M
Motor
N/-
P/+
M
Motor
Jumper
2
25

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