Xantrex Technology XFR 2800 manual Symptom Check Further Checks and Corrections

Page 74

Local Operation

User Diagnostics

Table 3.4 User Diagnostics

	Symptom	Check	Further Checks and Corrections
	No output and the	Is input voltage within specified	Connect to appropriate voltage source.
	display is blank.	range?	See page 40.

		Power switch ON?	Turn on power.

		Internal circuit?	See your service technician.

	No output but the	OVP LED turned on?	See page 61.
	display turns on.
	display turns on.	Front panel S/D LED turned on?	See page 63.
		Front panel S/D LED turned on?	See page 63.

		OTP LED turned on?	See page 70.

		Current limit set to zero?	See page 57.

		Voltage control set to zero?	See page 57.

		REM LED turned on?	If using remote analog control, check
			your analog programming source
			(Section 4). If not, refer to your digital
			interface manual.
		Is front panel ACF LED turned on?	Connect unit to AC supply in specified
			range. See page 40.
		Internal circuit.	See your service technician.

	Output not adjustable.	Is unit in current limit mode?	Turn current knob clockwise to increase
		(Red Current Mode LED turned on.)	current limit. Reduce load if current is at
			maximum. See page 57.

Is unit in remote mode? (Green REM LED turned on.)

If using remote analog control, check your analog programming source (Section 4). If not, refer to your digital interface manual.

		Is unit at maximum voltage or current	Reduce load for lower voltage or current
		limit?	requirement.
	Output voltage	Is unit at current limit?	Increase current limit setting or reduce
	fluctuating or regulation		load. See page 57.
	poor.
	poor.	Is input voltage within specified	Connect to appropriate AC voltage
		Is input voltage within specified	Connect to appropriate AC voltage
		range?	source.
			See page 40.
		Are sense lines connected?	See page 45 and page 53.

		Is unit under remote analog control? Ensure that program source is stable.

		Internal circuit.	See your service technician.

	Output oscillating.	Internal circuit.	See your service technician.

72	Operating Manual for XFR 2.8kW Series Power Supply

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Contents XFR 2800 Watt Series Programmable DC Power Supply Page XFR 2800 Watt Series What will Xantrex do? How do you get service?What does this warranty cover and how long does it last? Phone 604 422 Toll Free North America 800 667 Fax 604 421What does this warranty not cover? Disclaimer Product Information About Your Power Supply Model Number Serial Number Purchased From Purchase DatePower Supply Safety Manual Revisions Who Should Use This ManualMain Sections Power Supply Safety Markings About This ManualContents Section Local Operation Remote CalibrationList of Figures List of Figures List of Tables List of Tables Model Voltage Range Current Range Features and OptionsDescription Features and Specifications Power Supply Front Panel Front Panel ControlsRear Panel Connectors and Switch Power Supply Rear Panel Shows the functions assigned to each SW1 switch Switch Function Open Closed HIGH=OFF HIGH=ONProgramming and Monitoring J2 Connector Connector Reference Name Function VrmtWiring Making J2 ConnectionsSpecifications Models 300 12-220 20-130 33-85 40-70 Features and Specifications Models 60-46 100-28 150-18 300-9 600-4 Features and Specifications Additional Specifications Input ConditionsAdditional Features Remote Programming MonitoringEnvironmental Specifications Mechanical Specifications Output ConnectorDimensional Drawings Step # Description Action Reference Basic Setup ProcedureIntroduction Inspection, Cleaning, and Packaging Initial Inspection Periodic CleaningReturning Power Supplies to the Manufacturer Packaging for Shipping or Storage Shipping or Storage Carton LabelLocation, Mounting, and Ventilation Rack MountingAC Input AC Input PowerAC Input Connector Voltage Selection AC Voltage Range FrequencyAC Input Wire Connection Wire Size Ratings Cable Outside DiameterAC Input Cover and Strain Relief Functional Tests Voltage Mode Operation CheckPower-on Check Equipment RequiredCurrent Mode Operation Check Front Panel Function Checks Load Connection Load WiringWire Size Maximum Current a Maximum Load Wire Length for 1 V Line Drop Making Load ConnectionsOutput Strain Relief and Cover Typical Load Connection Hardware Output Voltage Connector To 600 V ModelsSingle Load with Local Sensing Default Multiple Loads with Local Sensing 10Multiple Loads with Remote Sensing Sense Wiring Local and Remote Sensing11J10 Sense Connector Terminal Name FunctionUsing Remote Sensing 12 shows a sample setup for using remote sensing Standard Operation Operating Modes Automatic CrossoverLocal Operation Standard OperationMode ConfigurationShipped Setting Output Voltage Current Limit Using Over Voltage Protection OVP OVPResetting the OVP Circuit Using the Shutdown Function Controlling Shutdown Function via ConnectorLED Using Multiple Supplies Configuring Multiple Supplies for Series OperationSupplies for ConfiguringParallel Supplies for Split Supply Operation Parallel Operation of Multiple SuppliesPositive-negative Supply Split Supply Operation of Multiple SuppliesLocal Operation Over Temperature Protection OTP Switch SW1-8 OTP Shutdown Selection DescriptionUnusual or Erratic Operation User DiagnosticsEmergency Shutdown Abbreviated References Used in TableSymptom Check Further Checks and Corrections Remote Operation Remote Operation Remote Analog Programming ProcedureOptions Control Programming ScalesRemote Operation Power Supply Settings for Different Programming Sources Connecting Programming Sources to J2 Connector Remote Monitoring of Output Voltage and Current Precautions Calibration SetupService EnvironmentAccessing Calibration Potentiometers Programming and Monitoring Calibration Locations Calibrating for Programming Accuracy Voltage Programming Circuit CalibrationCurrent Limit Programming Circuit Calibration Calibrating for Readback Accuracy Output Voltage Monitor Circuit CalibrationOutput Current Monitor Circuit Calibration Calibration Page Xantrex Technology Inc