Fuji Electric FRENIC-AQUA series, User Manual

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CONTENTS
Chapter 1 ABOUT FRENIC-AQUA
1.1 Features..................................................................................................................................................... 1-1
1.2 Inspection
of goods and product appearance .......................................................................................... 1-14
1.2.1 Inspection of goods ........................................................................................................................... 1-14
1.2.2 Product appearance ........................................................................................................................... 1-16
Chapter 2 SPECIFICATIONS
2.1 Standard
Model......................................................................................................................................... 2-1
2.1.1 FRENIC-AQUA.................................................................................................................................. 2-1
2.2 Common Specifications............................................................................................................................ 2-4
2.3 Terminal Specifications .......................................................................................................................... 2-10
2.3.1 Terminal functions ............................................................................................................................ 2-10
2.3.2 Setting up the slide switches ............................................................................................................. 2-20
2.3.3 Screw specifications and recommended wire sizes........................................................................... 2-22
2.3.3.1 Main circuit terminals ............................................................................................................... 2-22
2.3.3.2 Control circuit terminals (Common to all inverter types) ......................................................... 2-29
2.4 Cable Glands or Conduits ....................................................................................................................... 2-30
2.4.1 Cable glands...................................................................................................................................... 2-30
2.4.2 Conduits ............................................................................................................................................ 2-34
2.5 Leakage Current of the EMC Filter ........................................................................................................ 2-37
2.6 Derating of Rated Output Current........................................................................................................... 2-39
2.7 Operating Environment and Storage Environment ................................................................................. 2-40
2.7.1 Operating environment...................................................................................................................... 2-40
2.7.2 Storage environment ......................................................................................................................... 2-41
2.7.2.1 Temporary storage..................................................................................................................... 2-41
2.7.2.2 Long-term
storage ..................................................................................................................... 2-41
2.8 Precautions for Using Inverters .............................................................................................................. 2-42
2.8.1 Precautions in introducing inverters.................................................................................................. 2-42
2.8.2 Precautions in running inverters........................................................................................................ 2-46
2.8.3 Precautions in using special motors .................................................................................................. 2-46
2.9 External Dimensions............................................................................................................................... 2-47
2.9.1 Standard models ................................................................................................................................ 2-47
2.9.2 Keypad .............................................................................................................................................. 2-53
2.10 Connection Diagrams ............................................................................................................................. 2-54
Chapter 3 SELECTING OPTIMAL MOTOR AND INVERTER CAPACITIES
3.1 Selecting
Motors and Inverters ................................................................................................................. 3-1
3.1.1 Motor output torque characteristics..................................................................................................... 3-1
3.1.2 Selection
procedure............................................................................................................................. 3-3
3.1.3 Equations for selections ...................................................................................................................... 3-6
3.1.3.1 Load torque during constant speed running ................................................................................ 3-6
3.1.3.2 Calculation of acceleration/deceleration time ............................................................................. 3-7
3.1.3.3 Heat energy calculation of braking resistor............................................................................... 3-10
Chapter 4 SELECTING Peripheral EQUIPMENT
4.1 Configuring
the FRENIC-AQUA ............................................................................................................. 4-1
4.2 Selecting Wire Size................................................................................................................................... 4-2
4.2.1 Currents flowing across the inverter terminals.................................................................................... 4-2
4.2.2 Recommended wires ........................................................................................................................... 4-3
4.3 Peripheral Equipment ............................................................................................................................... 4-5
4.3.1 Molded case circuit breaker (MCCB), residual-current-operated protective device (RCD)/
earth leakage circuit breaker (ELCB) and magnetic contactor (MC).................................................. 4-5
4.3.2 Surge killers for L-load ....................................................................................................................... 4-8