TDK 750W HALF RACK technical manual Fuse Rating

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9.7 FUSE RATING

There are no user replaceable fuses in the power supply. Internal fuses are sized for fault protec- tion and if a fuse was opened, it would indicate that service is required. Fuse replacement should be made by qualified technical personnel. Refer to Table 9-2 for a listing of the fuses.

Table 9-2: Internal fuses

Fuse designation	750W model
F301	20A 250VAC, FAST
F302, F304	2A 400VDC, NORMAL
F31, F32	NOT USED

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83-507-5002 Rev. B

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Contents Genesystm 750W Half Rack Page Page Genesys Manual Supplement Table of Contents Front and Rear Panel Controls and CONNECTORS………... ……… ……… Isolated Analog Progamming Option ……………………………..…… Warranty Safety Instructions Safety Instructions SICHERHEITS-INSTALLATIONS Anweisungen Anderungen and Bauteileersatz Sicherheits-und WarnsymboleUmweltbedingungen Introduction Features and optionsGeneral Information General DescriptionAnalog voltage programming and monitoring Multiple output power systemControl via the serial communication port Parallel operationAccessories Specifications ChapterFront Panel Supplemental Characteristics Genesystm Genh 750W Power Supplies Outline Drawings Preparation for USE InstallationGeneral Initial InspectionsSingle unit installation Rack MountingAC Source Requirements AC Input Power ConnectionLOCATION, Mounting and Cooling GENH/RM Rack Mounting outline drawingsAC Input Cord TURN-ON Checkout ProcedureAC Input Connector GeneralOVP Check Constant Voltage CheckConstant Current Check UVL CheckConnecting the Load Wire termination AWGMaking the load connections Noise and Impedance EffectsInductive loads 6V to 60V ModelsBus-bars shield mounting 80V to 600V Models 83-507-5002 Rev. B Connecting single loads, remote sensing Connecting single loads, local sensing defaultConnecting multiple loads, radial distribution method Multiple load connection with distribution terminals Grounding outputsLocal and Remote Sensing Sense wiringOutput Terminal Grounding Local sensing10.4 J2 sense connector technical information Remote sensingFront Panel Controls and Indicators Front and Rear Panel Controls and ConnectorsVoltage Auxiliary Function Rear Panel Connections and Controls Rear panel connections and controls Number DescriptionRear Panel SW1 Setup Switch 1 SW1 position functionResetting the SW1 switch Rear Panel J1 Programming and Monitoring ConnectorMaking J1 connections 83-507-5002 Rev. B Ifcom SignalEnain LocalLocal Operation Constant Voltage ModeConstant Current Mode Standard OperationOver Voltage Protection OVP Setting the OVP levelResetting the OVP circuit Automatic CrossoverFoldback Protection Output SHUT-OFF SO Control VIA Rear Panel J1 ConnectorUnder Voltage Limit UVL Output ON/OFF ControlENABLE/DISABLE Control VIA Rear Panel J1 Connector CV/CC SignalLast Setting Memory Psok SignalOver Temperature Protecton OTP SAFE-START and AUTO-RESTART ModesSeries Operation Series connection for increased output voltageSeries connection for positive and negative output voltage Series connection for positive/negative output voltagesParallel Operation Setting up the Master unitSetting up the Slave units Basic parallel operationAdvanced parallel configuration Setting Over Voltage protectionSetting Foldback protection Setting the units as Master or SlaveCurrent display accuracy Master and Slave units default operationTo release units from Slave mode AST OFF OUT OFFDAISY-CHAIN Connection Front Panel LockingUnlocked front panel Locked front panelRemote Analog Programming LOCAL/REMOTE Analog IndicationDown Remote voltage programming connectionResisitive Programming of Output Voltage and Current Limit Remote resistive programmingRemote Monitoring of Output Voltage and Current RS232 & RS485 Remote Control Configuration6 RS232/RS485 port in Local mode Rear Panel RS232/RS485 ConnectorFront panel in Remote mode MD Mode SRQ MD Mode DescriptionMD Mode enable Serial communication mode MD Mode SRQ RetransmissionConnecting Power Supplies to RS232 or RS485 BUS Single power supplyCommunication Interface Protocol Error Messages Command SET DescriptionID Control Commands Initialization Control CommandsOutput Control Commands FILTER? DVC?Filter OUT?Global Output Commands Disable SRQ retransmission MD Mode Option Required Single Byte CommandsEnable MD Mode MD Mode Option Required Enable SRQ retransmission MD Mode Option RequiredPrint Power On Time Addressed commands with response Read registersRetransmit Last Message Addressed commands without response Acknowledge SRQ Test if MD Mode is InstalledRe-enable SRQ with out reading/clearing the Seve Register 110x STATUS, Error and SRQ Registers Status Control CommandsConditional Registers TXDService Request Enable and Event Registers BITFault Enable Register Fault Event RegisterStatus Enable Register Status Event RegisterSerial Communication Test SET-UP Power supply set-upCommunication Test 1 0-5V/0-10V Option PN IS510 SpecificationsIsolated Analog Programming Option PPM/CIsolated Programming & Monitoring Connector Setup and Operating Instructions Maintenance OUP Fuse Rating