Hitachi L300P Series service manual SJ300-300LF, L300P-370LFR Circuit Diagram

Page 44

SJ300-300LF, L300P-370LFR Circuit Diagram

 

 

 

P

 

 

 

 

 

 

 

 

 

PD

 

 

 

 

 

 

 

 

 

G

DM Board

DM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

IGBT

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

J11

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

+

+

+

+

T

 

 

 

 

 

 

 

 

J16

 

 

 

 

 

 

 

 

 

N

 

R

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J52

J41

 

 

 

 

 

 

Control

J52

J41

 

 

 

 

 

 

J53

 

 

 

 

 

 

 

Main Board

Power

 

 

 

 

 

 

 

Board

R

 

 

 

 

 

 

 

 

 

T

J54

 

 

 

 

 

 

J1

 

 

 

 

 

 

 

 

J62

 

J55

 

 

 

 

 

 

Flat Cable

 

 

 

 

 

 

 

 

 

J65

 

J64

 

 

 

 

 

 

J1

J65

 

J64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J62

 

H I T A C H I

 

 

 

 

J51

 

 

 

 

 

PLUG

OPEC

 

 

To

 

 

 

 

 

Digital

 

 

Logic Board

 

 

 

 

 

 

Operator

 

 

Ro

J61

 

 

 

 

 

 

 

 

RUN

 

STOP/RESE

Plug

 

 

 

 

 

 

FUNC

1

2

S T R

 

 

 

Pre Control Power Board

 

 

 

 

 

 

TMC

 

 

 

 

 

 

 

 

 

 

J31

Thermistor

 

 

J56

J71

 

 

J32

Thermistor

 

 

J56 J71

U

CTU

V

W

CTW

CT Board

J21

FAN

 

J22

FAN

 

J23

FAN

 

OPT1C

 

 

 

OPTXC

 

 

 

 

 

 

 

 

 

 

 

 

 

Option Board

OPT2C

 

 

 

OPTXC

 

 

 

 

 

 

 

 

 

 

 

 

 

Option Board

 

 

 

CN1

 

 

 

Control Terminal Board

SP SN RP SN

FW 8 7 6 5 4 3 2 1 CM1

FM TH

CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO

 

P24 PLC

 

Note: Control terminal symbol is SJ300.

 

 

 

Image 44
Contents Hitachi Inverter Revision History Table Inverter specification Investigation of the inverter Inverter specification 1 SJ300Function Mode Code 2nd motor Signal output mode Others Allowable motor selection 20-75.0kW 160kW User 2 L300P FE/-FU/-FR PID Terminal Meter C083 O2 adjustment 9999./1000-655310000-65530 U006 User6 selection Trouble Shooting Inverter trip contents, remedy, adviceIgbt Device- Net option board SJ-DN Option error Feed-back board SJ-FBDigital-input option board SJ-DG Check of the trip monitor contents Check of the warning monitor contents Return to an initialization setup Factory-shipment state Debug Mode Monitor modeFunction mode USAInitial cofiguration completion check procedure Setup of an inverterSetting procedure Model selection code C198 Code SJ300 L300P Control power supply Control signalMaintenance and Inspection Daily and annual maintenance Megger test How to check inverter & converter portion Parts replacement How to remove cooling fan for steel case How to fix DC bus capacitors for mold case Unit replacement English Internal block diagram SJ300-004-007LF Circuit Diagram SJ300-015 055LF Circuit Diagram SJ300-075-110LF , L300P-110-150LFR Circuit Diagram SJ300-150 220LF , L300P-185 300LFR Circuit Diagram SJ300-300LF, L300P-370LFR Circuit Diagram SJ300-370-450LF, L300P-450-550LFR Circuit Diagram SJ300-550LF,L300P-750LFR Circuit Diagram SJ300-007HF Circuit Diagram SJ300-015-055HF Circuit Diagram SJ300-075-110HF , L300P-110-150HFR Circuit Diagram SJ300-150 220HF , L300P-185 300HFR Circuit Diagram SJ300-300HF , L300P-370HFR Circuit Diagram SJ300-370- 550HF,L300P-450-750HFR Circuit Diagram DM Board SJ300-750-1320HF , L300P-900-1320HFR Circuit Diagram Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page SJ300/L300P Series Spare Parts List SJ3 CT PCB DM PCB NGMB25