Fuji Electric FRENIC-Ace series, User Manual

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12.1.4 HHD-mode inverters for heavy duty load ................................................................................. 12-12
12.2 EMC Filter Built-in Type ................................................................................................................. 12-18
12.2.1 ND-mode inverters for general load ......................................................................................... 12-18
12.2.2 HD-mode inverters for heavy duty load .................................................................................... 12-18
12.2.3 HND-mode inverters for general load....................................................................................... 12-19
12.2.4 HHD-mode inverters for heavy duty load ................................................................................. 12-20
12.3 Common Specifications ................................................................................................................. 12-21
EXTERNAL DIMENSIONS Chapter 13
13.1 Standard Model (FRN0069E2S-2

/ FRN0044E2S-4

/ FRN0011E2S-7

or below) .................. 13-1
13.2 Standard / EMC Filter Built-in Type (FRN0088E2
■
-2

/ FRN0059E2
■
-4

or above) ................ 13-6
13.3 EMC Filter Built-in Type (FRN0069E2E-2

/ FRN0044E2E-4

/ FRN0012E2E-7

or below) ...... 13-14
13.4 Keypad .......................................................................................................................................... 13-17
APPENDICES
Appendix A Trouble-free Use of Inverters (Notes on electrical noise) ........................................................... 1
A.1 Effect of inverters on other devices .................................................................................................. 1
[ 1 ] Effect on AM radios ...................................................................................................................... 1
[ 2 ] Effect on telephones .................................................................................................................... 1
[ 3 ] Effect on proximity switches ........................................................................................................ 1
[ 4 ] Effect on pressure sensors .......................................................................................................... 1
[ 5 ] Effect on position detectors (pulse encoders) .............................................................................. 1
A.2 Noise ................................................................................................................................................ 2
[ 1 ] Inverter noise ............................................................................................................................... 2
[ 2 ] Types of noise ............................................................................................................................. 3
A.3 Measures ......................................................................................................................................... 5
[ 1 ] Noise prevention prior to installation ............................................................................................ 5
[ 2 ] Implementation of noise prevention measures ............................................................................ 5
[ 3 ] Noise prevention examples ......................................................................................................... 8
Appendix B Japanese Guideline for Suppressing Harmonics by Customers Receiving High Voltage
or Special High Voltage (General-purpose inverter) ................................................................ 12
B.1 Application to general-purpose inverters ........................................................................................ 12
[ 1 ] Guideline for suppressing harmonics in home electric and general-purpose appliances........... 12
[ 2 ] Guideline for suppressing harmonics by customers receiving high voltage
or special high voltage ............................................................................................................... 12
B.2 Compliance to the harmonic suppression for customers receiving high voltage
or special high voltage .................................................................................................................. 13
[ 1 ] Calculation of equivalent capacity (Pi) ....................................................................................... 13
[ 2 ] Calculation of Harmonic Current ................................................................................................ 14
[ 3 ] Examples of calculation ............................................................................................................. 16
Appendix C Effect on Insulation of General-purpose Motors Driven with 400 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 ...................................................................................... 19
[ 1 ] Using a surge suppressor unit, SSU (Patent pending) .............................................................. 19
[ 2 ] Suppressing surge voltages ...................................................................................................... 19
[ 3 ] Using motors with enhanced insulation ..................................................................................... 19
C.4 Regarding existing equipment ........................................................................................................ 20
[ 1 ] In case of a motor being driven with 400 V class inverter .......................................................... 20
[ 2 ] In case of an existing motor driven using a newly installed 400 V class inverter ....................... 20
Appendix D Inverter Generating Loss ......................................................................................................... 21
Appendix E Conversion from SI Units ......................................................................................................... 22
E.1 Conversion of units ........................................................................................................................ 22
E.2 Calculation formulas ....................................................................................................................... 23