American Power Conversion DC Series Front Access Connection, Terminal Block Cable Gland

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4.1.1.2Front Access Connection

To connect the input supply to the MX06 40A Shelf proceed as follows:

•The same protection devices and cable parameters are required for front access connection as explained for “single-phase rear access” previously.

•Ensure that the AC supply intended for connection is isolated, locked off and under single operator control.

•Strip the ends of the AC Input cables to be connected to the Input terminal block.

•By unscrewing the 2 front panel screws the AC Input connection drawer can be opened as shown below. The AC Input cable is fed through the gland and screwed into the terminal block visible.

• Connect as follows:	Safety earth to position marked with earth symbol (connect first)
	Live to AC1
	Neutral to AC2

Terminal Block

Cable Gland

•The alarm card adjacent to the AC Input drawer may need to be removed for easier access to the terminal block screws.

•A strain relief bush can be fitted instead of the standard cable gland shown. Contact factory for details.

User Manual 990-9178A	Page 25 of 44	18th FEB 02
DC MX06 40A Shelf

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Contents DC Series MX06 40A Shelf DC MX06 40A Shelf Contents Issue Record General Information Safety PrecautionsIntroduction CEC Code C22.1-98 Canada Types of HazardsGeneral Inspection upon Receipt of GoodsVisible External Damage Concealed DamageAPC Worldwide Customer Support Limited Warranty Warranty InformationWarranty Limitations Product Overview and Technical Description SpecificationRectifier Parameter per rectifier 1TWF0500H54 Display + LED’s Controller Alarm Card LayoutSK10 SK11Available Alarms AlarmsAccess Front Access Alarms Knockout Panels Rear Access AlarmsAlarm Description Major alarm Minor alarm Selection Major and Minor AlarmsCurrent Limit Programming Customer InputsOutput Voltage Programming Enable Function Input Description Location Battery Test Function Input Description LocationSystem Controller Temperature Compensation Input Description Socket PinWeight DimensionsMechanical Mounting Options Positive Earth Configured SchematicNegative Earth Configured DCM00K02W481 System ConfigurationDCM00K02W482 DCM00K02W483Single Phase Installation ProcedureRear Access Connection AC Primary SupplyTerminal Block Cable Gland Front Access ConnectionSingle Phase, AB Feed Front Access Connection 3 3 Phase Star Supply Front access connection 4 3 Phase Delta Supply Front access connection DC Distribution 1 10 GMT Fuses Rear Access2 10 GMT Fuses Front Access Ambient Temperature3 4 Circuit Breakers Rear Access 4 4 Circuit Breakers Front Access 6 4 Cartridge Fuses Front Access 5 4 Cartridge Fuses Rear AccessInput cables Routing Of CablesOutput Cables Battery Back-up function External Battery InstallationLVD Function System Output Earthing Battery Connection DiagramCommissioning the System Powering up the MX06 40A ShelfGeneral Preparation Manual Handling ProcedureMethod Fault Symptoms Fault Finding / SymptomsRectifier replacement Service, Accessories & SparesController replacement