Mitsubishi Electronics FR-HC2 ユーザーズマニュアル

I

CONTENTS

1.1 Pre-operation instructions ..................................................................2

Features of FR-HC2 (high power factor converter) ........................................................................ 2

Japanese harmonic suppression guideline ................................................................................... 2

Product checking and parts identification ...................................................................................... 5

1.2 Converter and peripheral devices.......................................................7
1.3 Precautions for selecting peripheral devices ....................................8

Measures against noises (EMI) ...................................................................................................... 8

Peripheral device list .................................................................................................................... 11

Selecting the rated sensitivity current for the earth leakage circuit breaker ................................. 14

2 INSTALLATION AND WIRING

2.1 Removal and installation of the converter (FR-HC2) front cover.....16
2.2 Removal and installation of the outside box (FR-HCB2) front

cover ..................................................................................................18

2.3 Installation.........................................................................................19

Converter placement .................................................................................................................... 19

2.4 Protruding the heatsink..................................................................... 21

When using a heatsink protrusion attachment (FR-A7CN) .......................................................... 21

Heatsink protrusion for 160K or higher......................................................................................... 21

2.5 Installation of peripheral devices .....................................................23

Installation of reactor 1 and reactor 2 ........................................................................................... 23

Installation of the outside box (FR-HCB2-7.5K to 75K, FR-HCB2-H7.5K to H220K) ................... 24

Installation of filter capacitor (FR-HCC2-H280K to H560K).......................................................... 25

Installation of inrush current limit resistor (FR-HCR2-H280K to H560K) ...................................... 25

Installation of MC power supply stepdown transformer (FR-HCM2-H280K to H560K) ................ 26

2.6 Main circuit terminal specifications.................................................27

Description of main circuit terminal............................................................................................... 27

Terminal arrangement of the main circuit terminal ....................................................................... 28

Cable sizes of the main control circuit terminals and earth (ground) terminals ........................... 31

2.7 Wiring of main circuit

(FR-HC2-7.5K to 75K, FR-HC2-H7.5K to H220K)...............................34

Connection diagram (when using with the FR-A700 series) ........................................................ 34

Wiring of main circuit .................................................................................................................... 35

2.8 Wiring of main circuit (FR-HC2-H280K).............................................41

Connection diagram (when using with the FR-A700 series) ........................................................ 41

Wiring of main circuit .................................................................................................................... 43

2.9 Wiring of main circuit (FR-HC2-H400K, H560K)................................47

CONTENTS

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