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Hitachi L300P Series service manual Internal block diagram

Models: L300P Series

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Specification SJ300-007HF Circuit Diagram Signal output mode Maintenance Parts replacement Setup of an inverter Control power supply Function Mode

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Internal block diagram

Page 38 Page 40

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Hitachi L300P Series service manual Internal block diagram

Page 38 Page 40

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Contents

Hitachi Inverter Revision History Table Inverter specification Investigation of the inverter 1 SJ300 Inverter specification Function 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 Shooting Igbt Option error Feed-back board SJ-FB Digital-input option board SJ-DGDevice- 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 Mode USA Function mode Setup of an inverter Setting procedureInitial cofiguration completion check procedure Model selection code C198 Code SJ300 L300P Control signal Control power supply Maintenance 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

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