Fuji Electric frenic mini series - Appendices

Appendices
Contents
App.A Advantageous Use of Inverters (Notes on electrical noise) ................................................................... 1
A.1Effect of inverters on other devices........................................................................................................ 1
A.2Noise ...................................................................................................................................................... 2
A.3Noise prevention .................................................................................................................................... 4
App.B Japanese Guideline for Suppressing Harmonics by Customers Receiving High Voltage or
Special High Voltage............................................................................................................................ 12
B.1 Application to general-purpose inverters ............................................................................................. 12
B.2 Compliance to the harmonic suppression for customers receiving high voltage or
special high voltage.............................................................................................................................. 13
App.C Effect on Insulation of General-purpose Motors Driven with 460 V Class Inverters .......................... 17
C.1 Generating mechanism of surge voltages............................................................................................. 17
C.2 Effect of surge voltages ........................................................................................................................ 18
C.3 Countermeasures against surge voltages .............................................................................................. 18
C.4 Regarding existing equipment.............................................................................................................. 19
App.D Inverter Generating Loss...................................................................................................................... 20
App.E Conversion from SI Units .................................................................................................................... 21
App.F Allowable Current of Insulated Wires.................................................................................................. 23
App.G Replacement Information..................................................................................................................... 25
G. 1 External dimensions comparison tables ............................................................................................... 25
G. 2 Terminal arrangements and symbols .................................................................................................... 29
G. 3 Function codes...................................................................................................................................... 31
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