Hitachi SJ300 User Manual
Service manual
This manual is related to the following products:
Table of contents
Document Outline
- SJ300/L300P SERIES SERVICE MANUAL (NBS611CX)
- REVISION HISTORY Table
- Table of contents
- 1.Investigation of the inverter
- 2.TROUBLE SHOOTING
- 3.Debug Mode
- 4.The check of control power supply voltage and control signal
- 5.Maintenance and Inspection
- Appendix
- Internal block diagram No. sheet
- Internal block diagram
- Circuit diagram
- SJ300-004-007LF circuit Diagram
- SJ300-015-055LF circuit diagram
- SJ300-075,110LF/L300P-110,150LF circuit diagram
- SJ300-150-220LF/L300P-185-300LF circuit diagram
- SJ300-300LF/L300P-370LF circuit diagram
- SJ300-370,450LF/L300P-450,550LF circuit diagram
- SJ300-550LF/L300P-750LF circuit diagram
- SJ300-007HF circuit diagram
- SJ300-015-055HF circuit diagram
- SJ300-075,110HF/L300P-110,150HF circuit diagram
- SJ300-150-200HF/L300P-185-300HF circuit diagram
- SJ300-300HF/L300P-370HF circuit diagram
- SJ300-370-550HF/L300P-450-750HF circuit diagram
- SJ300-750-1320HF/L300P-900-1320HF circuit diagram
- Structure figure
- SJ300-004LF/007LF,HF structure figure
- SJ300-015-055LF structure figure
- SJ300-075,110LF,HF/L300P110,150LF,HF structure figure
- SJ300-150LF/L300P-185LF structure figure
- SJ300-185LF/L300P-220LF structure figure
- SJ300-220LF/L300P-300LF structure figure
- SJ300-300LF/L300P-370LF structure figure
- SJ300-370LF/L300P-450LF structure figure
- SJ300-450LF/L300P-550LF structure figure
- SJ300-550LF/L300P-750LF structure figure
- SJ300-015-055HF structure figure
- SJ300-150-220HF/L300P-185-300HF structure figure
- SJ300-300HF/L300P-370HF structure figure
- SJ300-370HF/L300P-450HF structure figure
- SJ300-450HF/L300P-550HF structure figure
- SJ300-550HF/L300P-750HF structure figure
- SJ300-750,900HF/L300P-900,1100HF structure figure
- SJ300-1100,1320HF/L300P-1320HF structure figure
- Service parts list
- 1.DC Bus capacitor
- 8.Main circuit terminal
- 13.IGBT Module
- 14.Thyristor Module
- 15.Diode Module
- 19-2 Front cover
- 19-3 Terminal cover
- 19-5 Spacer cover
- 19-6Cooling fan attachment board
- 19-7 DC Bus capacitor attachment block
- 19-11 Main body cover
- 21 Cooling fan
- 60 DC Bus capacitor PCB
- 61 Logic PCB
- 62 Control circuit terminals PCB
- 63 R0-T0 PCB
- 64 Main PCB (with Main body case)
- 65 CT/Snubber PCB
- 66 DM PCB
- 67 Power source PCB
- 68 OPE-S(R)
- 69 Balance Resistor
- 70 Snubber capacitor
- 71 Snubber capacitor
- 72 Snubber capacitor
- 73 Snubber capacitor
- 75 FFC
- 76 Digital operator connection plug
- 79 Snubber resistor
- 80 Current Limiting resistor
- 81 Wiring blind cover
- 86 Thermistor
- 95 Drive PCB
- 96 GA PCB
- etc.