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Table Of Contents - Mitsubishi Electric FR-B-750 to 75K Instruction Manual

Fr-b-750 to 75k (200v class), fr-b-750 to 110k (400v class).
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1
1.1
Product checking and parts identification ........................................................ 2
1.2
Inverter and peripheral devices.......................................................................... 3
1.2.1
Peripheral devices ..................................................................................................................... 4
1.3
Method of removal and reinstallation of the front cover.................................. 6
1.4
Installation of the inverter and enclosure design ............................................. 8
1.4.1
Inverter installation environment................................................................................................ 8
1.4.2
Cooling system types for inverter enclosure............................................................................ 10
1.4.3
Inverter placement ................................................................................................................... 10
2
2.1
Wiring.................................................................................................................. 14
2.1.1
Terminal connection diagram .................................................................................................. 14
2.1.2
EMC filter................................................................................................................................. 15
2.2
Main circuit terminal specifications ................................................................. 16
2.2.1
Specification of main circuit terminal ....................................................................................... 16
2.2.2
2.2.3
Cables and wiring length ......................................................................................................... 20
2.2.4
to the power supply (separate power) ..................................................................................... 24
2.3
Control circuit specifications ........................................................................... 26
2.3.1
Control circuit terminals ........................................................................................................... 26
2.3.2
Changing the control logic ....................................................................................................... 29
2.3.3
Control circuit terminal layout .................................................................................................. 31
2.3.4
Wiring instructions ................................................................................................................... 32
2.3.5
When connecting the operation panel using a connection cable ............................................ 33
2.3.6
RS-485 terminal block ............................................................................................................. 33
2.3.7
Communication operation........................................................................................................ 33
2.4
Connection of stand-alone option units .......................................................... 34
2.4.1
Connection of the brake unit (FR-BU/MT-BU5)(FR-B-75K or more) ....................................... 34
2.4.2
2.4.3
2.4.4
Connection of the power factor improving DC reactor (FR-HEL) ............................................ 37
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CONTENTS
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