Appendices
Contents
App. A Advantageous Use of Inverters (Notes on electrical noise) ............................................................... A-1
A.1 Effect of inverters on other devices.................................................................................................... A-1
A.2 Noise .................................................................................................................................................. A-2
A.3 Noise prevention ................................................................................................................................ A-4
App. B Japanese Guideline for Suppressing Harmonics by Customers Receiving High Voltage or
Special High Voltage........................................................................................................................ A-12
B.1 Application to general-purpose inverters ......................................................................................... A-12
B.2 Compliance to the harmonic suppression for customers receiving high voltage or
special high voltage.......................................................................................................................... A-13
App. C Effect on Insulation of General-purpose Motors Driven with 400 V Class Inverters ...................... A-17
C.1 Generating mechanism of surge voltages......................................................................................... A-17
C.2 Effect of surge voltages.................................................................................................................... A-18
C.3 Countermeasures against surge voltages ..........................................................................................A-18
C.4 Regarding existing equipment.......................................................................................................... A-19
App. D Inverter Generating Loss.................................................................................................................. A-20
App. E Conversion from SI Units ................................................................................................................ A-21
App. F Allowable Current of Insulated Wires.............................................................................................. A-23
App. G Replacement Information................................................................................................................. A-25
G. 1 Compatibility and differences between FRENIC-Mini series FRNC1- and
FRNC2- ................................................................................................................... A-25
G. 2 External dimensions comparison tables ...........................................................................................A-26
G. 3 Terminal arrangements and symbols ................................................................................................ A-29
G. 4 Function codes.................................................................................................................................. A-31