service hotline



Name: S-50
Product catalog: S/NES/LRS Series single output power supply

Print this Page        Skype Online

E-mail Us                QQ

Facebook               wangwang

50W Single Output Switching Power Supply   S-50 series
High efficiency, high reliability, low cost
AC input range selected by switch
Protections: Short circuit/ Over load
cooling by free air convection
LED indicator for power on
Fixed switching frequency at 27KHz
2 years warranty

Model S-50-5 S-50-12 S-50-15 S-50-24 S-50-48
DC Voltage  5V 12V 15V 24V 48V
Rated Current  10A 4.2A 3.4A 2.1A 1A
Current Range  0-10A 0-4.2A 0-3.4A 0-2.1A 0-1A
Rated Power  50W 50.4W 51W 50.4W 48W
Ripple & Noise  75mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p
Voltage Adj. Range -5%, +10% ±10% ±10% ±10% ±10%
Voltage Tolerance  ±2% ±1% ±1% ±1% ±1%
Setup, Rise, Hold Up Time 200ms,100ms,20ms at full load
Voltage Range  85~132VAC/170~264VAC selected by switch   47~63Hz; 240~370VDC
AC Current 1.3A/115V   0.65A/230V 
Efficiency 71% 78% 78% 82% 84%
Inrush Current  Cold start 18A/115V   36A/230V
Leakage Current <1mA/240VAC
Over Load  105%~150% 
Protection type: Fold back current limiting, recovers automatically after fault condition is removed 
Working Temp., Humidity -10℃~+60℃; 20%~90%RH
Storage Temp., Humidity -20℃~+85℃; 10%~95%RH
Vibration 10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
Withstand Voltage I/P-O/P:1.5KVAC   I/P-FG:1.5KVAC   O/P-FG:0.5KVAC
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
Safety Standard Design refer to UL1012
EMC Standard Design refer to FCC Part15 J Conduction Class B
Dimension 159*97*38mm(L*W*H)
Weight 0.51Kg
Packing 24pcs/13.1Kg/0.7CUFT
1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
2.Ripple & noise are measured at 20MHz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1μf & 47μf parallel capacitor. 
3.Tolerance: includes set up tolerance, line regulation and load regulation

If you have any enquiry about quotation or cooperation , please feel free to email us at or use the following enquiry form . Our sales representative will contact you within 24 hours. Thank you for your interest in our products.