Hitachi L300P Series service manual SJ300-015-055HF Circuit Diagram

Page 48

	SJ300-015-055HF Circuit Diagram
RB
P
PD																								PIM
																								PIM
															TMP
R																											U
S															+		+									CTU	V
S															+		+


T																											W
																											W
N															TMN		Bus Capacitor									CTW
																										CTW

G			J61														Board
G																								Min Board			J21
G																											J21
J51							1	2		3	4	5				J1				28	29	30
To							1	2		3	4	5				J1				28	29	30
To																							Flat cable
Ro			Fin																				Flat cable
							1	2		3	4	5				J1				28	29	30
		H I T A C H I																					OPT1C			OPTXC
							PLUG			OPEC																Option Board
							Digital Operator													Logic Board
							Plug													Logic Board
	RUN		STOP/RESE				Plug
	RUN		STOP/RESE
	FUNC	1	2		S T R																		OPT2C			OPTXC
			1	2	3		4	5					TMC				55	56	57	58	59	60				Option Board
			1	2	3		4	5					TMC				55	56	57	58	59	60
			1	2	3		4	5					CN1				55	56	57	58	59	60			Control Terminal Board
																									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

FAN

Image 48

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 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 Debug Mode Monitor modeFunction mode USASetup of an inverter Setting procedureInitial cofiguration completion check 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