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S-350-32 switching power supply, 32V voltage regulator module, 350W rectifier transformer

discount 70% in 2018-07-23 to 2018-07-25
price: USD$ 54.60
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Specification modelS-350-12S-350-24S-350-32S-350-36S-350-48
DC output voltage12V24V32V36V48V
Output voltage tolerance±2%±1%±1%±1%±1%
Rated output current29A14.5A11A9.7A7A
Output current range0-29A0-14.5A0-11A0-9.7A0-7A
Ripple factor150mvp-p150mvp-p150mvp-p150mvp-p180mvp-p
Voltage accuracy±1.0%±1.0%±1.0%±1.0%±1.0%
Linear regulation rate±0.5%±0.5%±0.5%±0.5%±0.5%
Load regulation rate±1.0%±1.0%±1.0%±1.0%±1.0%





AC input voltage rangeAutomatic switchover from 85 to 132VAC/170 to 264VAC  Default input voltage 220VAC

working frequency47~63HzDC input voltage range240~370VDCInput current6.5A/115VAC /4A/230VACImpulse currentCold start current 30A/115V50A/230Vleakage current< 3.5mA/240VACtemperature coefficient±0.02%/℃(0~50℃)Output parameterDC output power350W±0.5efficiency73-84%DC adjustable range±10%Start up, rise and hold time800ms,50ms,10ms/115VAC   300ms,50ms,80ms/230VAC Overvoltage protection115%-135%overload protection105%-145% cut output reset: auto recoveryTemperature protectionRTH3 is more than or equal to 50 DEG C is less than or equal to 55 DEG C to start the fan fan shut down more than 80 DEG C cut off the output (5-15V)RTH3 is more than or equal to 60 DEG C is less than or equal to 60 DEG C to start the fan fan shut down more than 85 DEG C (24-48V) cut off the output voltageBetween input and output: 3KVAC input and shell: 1.5KVAC output and shell: 0.5KVACInsulation impedanceBetween input and output, input and shell, output and enclosure: 500VDC/100MOtherWorking temperature and humidity -10℃~+60℃,20%~90RH Storage temperature and humidity -20℃~+85℃,10%~95%RH Outline size(L)215mm×(W)115mm×(H)50mmweight1.15Kgsafety standardsConsistent with UL1012, TUV by 60950 (IEC950, UL1950)EMC standardConsistent with CISPR22 (press 55022), IEC801-2,3,4, IEC555-2Packaging methodWhite boxRemarks1All parameters are in the absence of special indication230VACVoltage input, rated load and25℃Measured values under conditions. 2The ripple and noise voltages are in the range20MHzBandwidth oscilloscope band12Inch twisted pair ends added0.1μand47μThe capacitance is measured. 3Tolerance is the sum of voltage setting error, voltage regulation rate and current regulation rate. 4Each.30SMaximum duty cycle of cycle<10%. The average output power should not exceed the rated power.