TDK-Lambda CUT75 Mode D'emploi page 22

(2) Check if the wiring of input and output is correct.
(3) Check if the wire thickness is enough.
(4) Check if the output current and output wattage dose not over specification.
(5) Check if the output voltage control (V.ADJ) is properly adjusted. OVP might be triggered and output is shut down.
(6) Audible noise can be heard when input voltage waveform is not sinusoidal wave.
(7) Audible noise can be heard during Dynamic-Load operation.
9. Altitude
The clearance in power supply can meet 3000m altitude of IEC60664-1.
10. Warranty Condition
These products are under warranty for 3 years from the date of shipment. During the warranty period, TDK-Lambda will, either repair or
replace products prove to be defective.
3 years warranty applies but not limited to the following items.
(1) Average operating temperature (ambient temperature of the power supply unit)is under 40
(2) 3 years warranty base on 24 hours/day operation at 100% load.
Please refer to electrolytic capacitor life time from reliability data for various application conditions such as mounting, load derating,
operating ambient temperature etc. .
Customer system design could be improved with better electrolytic capacitor life time by selecting proper application method.
Following cases are not covered by warranty.
(1) Improper usage like dropping products, applying shock and defects from operation exceeding specification of the units.
(2) Defects resulting from natural disaster (fire, flood etc).
(3) Unauthorized modifications or repair by the buyers' defects not cause by our company.
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TDK-Lambda
CUT75
Instruction Manual
℃ , mounting B.