Hitachi L300P Series service manual SJ300-150 220LF , L300P-185 300LFR Circuit Diagram

Page 43

 

SJ300-150 - 220LF , L300P-185 - 300LFR Circuit Diagram

 

 

 

P

 

 

 

 

 

 

PD

 

 

 

 

 

 

G

DM Board

DM

J10

 

 

 

 

 

 

IGBT

G

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

J11

 

 

 

 

 

 

S

 

 

+

+

+

+

 

 

 

T

 

 

 

 

 

J12

 

 

 

 

 

 

N

R

T

 

 

 

 

 

 

 

 

 

 

J52

J41

 

 

 

 

 

J52

J41

 

 

 

 

J31

CT J21

Thermistor

U

V

W

FAN

 

 

J53

R

J51

 

 

 

J54

T

 

 

 

To

 

J61

 

J55

 

 

Ro

 

 

 

 

Main Board

J22

J1

Flat Cable

FAN

Control Power Board

H I T A C H I

J1

OPT1C

OPTXC

 

 

 

PLUG

 

 

 

Digital

 

 

 

Operator

RUN

 

STOP/RESE

Plug

 

 

 

FUNC

1

2

S T R

OPEC

Logic Board

Option Board

OPT2C

 

 

 

OPTXC

 

 

 

 

 

 

 

 

 

 

 

 

 

Option Board

TMC

 

 

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.

 

 

J10 is installed only for SJ300-150LF

 

 

and L300P-185LFR.

Image 43
Contents Hitachi Inverter Revision History Table Inverter specification Investigation of the inverter 1 SJ300 Inverter specificationFunction 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 Inverter trip contents, remedy, advice Trouble ShootingIgbt Digital-input option board SJ-DG Option error Feed-back board SJ-FBDevice- Net option board SJ-DN Check of the trip monitor contents Check of the warning monitor contents Return to an initialization setup Factory-shipment state Monitor mode Debug ModeUSA Function modeSetting procedure Setup of an inverterInitial cofiguration completion check procedure Model selection code C198 Code SJ300 L300P Control signal Control power supplyMaintenance 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