Specifications
Switching Power Supply for LED
Rated Current:4.5A
Voltage:85~132VAC
Cooling by free air convection
3year warranty
Features: High efficiency, high reliability and low cost For AC power supply input global 100% full load and machine test Protection characteristics: short circuit/overload/pressure PWM control and adjustment Built-in dc electric fan forced air cooling Built-in fan switch control Working frequency 25 KHz 1 year warranty Size: 215*115*50mm(L*W*H) | | |
model | S-250-5 | S-300-7.5 | S-350-12 | S-350-13.5 | S-350-15 | S-350-24 | S-350-27 | S-350-48 |
output | Dc output voltage | 5V | 7.5V | 12V | 13.5V | 15V | 24V | 27V | 48V |
Output voltage tolerance | ±2% | ±2% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
Rated output current | 50A | 40A | 29A | 25.8A | 23.2A | 14.6A | 13A | 7.3A |
Output current range | 0-50A | 0-40A | 0-29A | 0-25.8A | 0-23.2A | 0-14.6A | 0-13A | 0-7.3A |
Output power | 250W | 300W | 348W | 348.3W | 348W | 350.4W | 351W | 350.4W |
Ripple and the noise | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-p |
Dc voltage adjustable scope | -10%,+12% | ±20% | -16%,+10% | -12%,+11% | -10%,+20% | -16%,+10% | -4%,+18% | -15%,+17% |
Start, rise, keep time | 200ms,50ms,20ms Loaded with |
input | Input voltage range | 90~132 VAC/180~264VAC 47~63 Hz;The switch choice 254~370VDC |
Exchange input current | 6.5A/115 V 4A/ 230 V |
efficiency | 74% | 76% | 76% | 79% | 78% | 81% | 82% | 83% |
Impulse current | Cold start current 50A/115V 50A/230V |
Leakage current | <3.5 mA/240VAC |
Protection characteristics | Overload protection | 105%~135% |
Protection way: current limiting, automatic recovery |
Overvoltage protection | 115%~135% |
Protection way: voltage limitation, automatic recovery |
Fan on/off control | RT3 acuity 55 ℃ fan open more than 45 ℃, wind 80 ℃ quartile organs, the cut off output (5 ~ 7.5 V) |
RT3 acuity 65 ℃ and 55 ℃, fan open more than 80 ℃, the authorities: cut off output (12 to 15 V) |
RT3 acuity 70 ℃ open more than 60 ℃ fan, wind, 85 ℃ cut off: authorities output (24 to 48 V) |
environment | Working temperature, humidity | -10℃~+60℃;20%~90 %RH |
Keep temperature, humidity | -20℃~+85℃;10%~95 %RH |
Vibrate resistance | 10~500Hz,2G 10min./ 1 cycle time, 60 minutes, the axis |
security | Compression sex | Input/output: 1.5 KVAC input and between to KVAC output and the earth: 1.5:0.5 KVAC |
Insulation resistance | Between the input and output, the input and output, and ground: 100 M / 500 VDC Ohms |
standard | Safety standards | Accord with UL1950 |
EMC standard | Drsign refer to FCC Part15 J Conduction Class A |
other | weight | 1.1.5Kg |
packaging | 12pcs/14.3Kg/0.93CUFT |
350W switching power supply CE,KC,ROHS,PSE,TUV | 24VDC switching power supply, DC power supply 100W Single Output Switching Power Supply 401 - 500W Output Power and 220V/110 Input Voltage ac dc power supply |
401 - 500W Output Power and 220V/110 Input Voltage ac dc power supply



Payment
To assure you the maximum comfort and satisfaction, Currently, you can pay via T/T, L/C, WESTERN UNION, PAYPAL, More payment options will be added in the near future.
After-sale service
All of the products we sell are with a certain time warranty.
during the warranty, anything wrong with it, like no working an unstable output voltage or current, damaged, my corporation will be responsible to fix it well for free and re-send it to the clients, But, the delivery cost should be paid by purchaser himself.
We will be very glad to provide the assistance during your installation and application at any time.
Contact Us
Your inquiry and mail will be quickly responded. Suppose you have no ideas on choosing the right power supply, please do not hesitate to contact us.
We will always be here and try our best to provide you our best service !
Thanks for you time!