Appendices - Fuji Electric FRENIC-HVAC User Manual

App. A Advantageous Use of Inverters (Notes on electrical noise) ................................................................... 1
A.1 Effect of inverters on other devices .................................................................................................. 1
A.2 Noise ................................................................................................................................................. 3
A.3 Noise prevention ............................................................................................................................... 5
App. B Effect on Insulation of General-purpose Motors Driven with 400 V Class Inverters .......................... 13
B.1 Generating mechanism of surge voltages ....................................................................................... 13
B.2 Effect of surge voltages .................................................................................................................. 14
B.3 Countermeasures against surge voltages ........................................................................................ 14
B.4 Regarding existing equipment ........................................................................................................ 15
App. C Inverter Generating Loss ...................................................................................................................... 16
App. D Connection Notes at Inverter Replacement Time
(Using the high power factor PWM converter, RHC series) ................................................................ 18
Contents

Appendices