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CONTENTS
CONTENTS
1 OUTLINE 1
1.1 Pre-Operation Information ..................................................................................... 2
1.1.1 Precautions for operation .......................................................................................................... 2
1.2 Basic Configuration................................................................................................ 4
1.2.1 Basic configuration .................................................................................................................... 4
1.3 Structure ................................................................................................................ 5
1.3.1 Appearance and structure ......................................................................................................... 5
1.3.2 Removal and reinstallation ........................................................................................................ 6
1.3.3 Structure of the power regeneration common converter ........................................................... 8
2 INSTALLATION AND WIRING 9
2.1 Installation............................................................................................................ 10
2.1.1 Instructions for installation ....................................................................................................... 10
2.2 Wiring................................................................................................................... 12
2.2.1 Terminal connection diagram .................................................................................................. 12
2.2.2 Wiring of the main circuit ......................................................................................................... 14
2.2.3 Wiring of the control circuit ...................................................................................................... 21
2.2.4 Design information................................................................................................................... 22
2.3 Operation ............................................................................................................. 23
2.3.1 Pre-operation checks............................................................................................................... 23
2.3.2 Power-on and operation .......................................................................................................... 23
2.4 Other wiring.......................................................................................................... 24
2.4.1 Power harmonics..................................................................................................................... 24
2.4.2 Noise types and reduction techniques..................................................................................... 25
2.4.3 Peripheral devices ................................................................................................................... 26
2.4.4 Instructions for UL and cUL ..................................................................................................... 28
3 PROTECTIVE FUNCTIONS 29
3.1 Errors (Alarms)..................................................................................................... 30
3.1.1 Error (alarm) definitions ........................................................................................................... 30
3.1.2 Alarm symptoms and check points.......................................................................................... 31
3.2 Precautions for Maintenance and Inspection....................................................... 32
3.2.1 Precautions for maintenance and inspection........................................................................... 32
3.2.2 Check items............................................................................................................................. 32
3.2.3 Periodic inspection .................................................................................................................. 32
3.2.4 Insulation resistance test using megger .................................................................................. 33
3.2.5 Pressure test ........................................................................................................................... 33
3.2.6 Daily and Periodic Inspection .................................................................................................. 34
3.2.7 Replacement of parts .............................................................................................................. 36
3.2.8 Measurement of main circuit voltages, currents and power .................................................... 40