DENSEI-LAMBDA SWS50 SPECIFICATIONS CA729-01-01A MODEL ITEMS SWS50-3 SWS50-5 SWS50-12 SWS50-15 SWS50-24 1 Nominal Output Voltage V 3.3 5 12 15 24 2 Maximum Output Current A 10 10 4.3 3.5 2.1 3 Maximum Output Power W 33 50 51.6 52.5 50.4 4 Efficiency (Typ) (115/230VAC) ( * 1 ) % 73 / 70 77 / 75 82 / 79 84 / 80 84 / 80 85 ~ 265VAC (47-63Hz) or 120 ~ 370VDC 5 Input Voltage Range ( * 2, 3 ) 6 Input Current (Typ) (115/230VAC) ( * 1 ) A 0.7 / 0.5 1.2 / 0.6 o 20A at 115VAC, 40A at 230VAC, Ta=25 C, Cold Start 7 Inrush Current (Typ) ( * 4 ) 8 Output Voltage Range V 2.97~3.63 4.5~5.5 10.8~13.2 13.5~16.5 21.6~26.4 9 Ripple and Noise (115/230VAC) ( * 1, 5 ) mV 80 80 80 100 100 10 Line Regulation ( * 5, 6 ) mV 20 20 48 60 96 11 Load Regulation ( * 5, 7 ) mV 40 50 96 120 144 12 Temperature Coefficient Less than 0.02%/C 13 Over Current Protection ( * 8 ) A 10.5~ 10.5~ 4.5~ 3.7~ 2.2~ 14 Over Voltage Protection ( * 9 ) V 3.79~4.95 5.75~6.95 13.8~16.2 17.2~20.3 27.6~32.4 15 Hold-Up Time (Typ) (115/230VAC) ( * 1 ) 20ms / 160ms 16 Leakage current ( * 10 ) 1mA Max, 0.3mA(Typ) at 115VAC / 0.6mA(Typ) at 230VAC 17 Series Operation Possible 18 Operating Temperature ( * 11 ) - 10 ~ + 60 C (Refer to Output Derating Curve) 19 Operating Humidity 30 ~ 90 %RH (No dewdrop) 20 Storage Temperature - 30 ~ +85C 21 Storage Humidity 10 ~ 95%RH (No dewdrop) 22 Cooling Convection cooling 23 Withstand Voltage Input - Output : 3.0kVAC (20mA), Input - FG : 2.0kVAC (20mA) Output - FG : 500VAC (100mA) for 1min. 24 Isolation Resistance More than 100M at Ta=25C and 70%RH, Output - FG : 500VDC 25 Vibration At no operating, 10 - 55Hz ( sweep for 1min ) 2 19.6m/s Constant, X, Y, Z 1hour each 26 Safety Approved by UL60950, CSA60950, EN60950, EN50178 27 EMI ( * 1 ) Built to meet FCC-Class B, EN55011/EN55022-B 28 Immunity ( * 1 ) Built to meet EN61000-4-2,-3,-4,-5,-6,-8,-11 29 Weight (Typ) g 400 30 Dimension mm 37 x 92 x 159 (Refer to Outline Drawing) * Read instruction manual carefully , before using the power supply unit. = NOTES= * 1 : At maximum output power, nominal input voltage, Ta = 25C. * 2 : For cases where conformance to various safety specs ( UL, CSA, EN ) are required, to be described as 100 - 240VAC, 50 / 60Hz on name plate. * 3 : Please refer to Output Derating Curve for input voltage less than 100VAC (next page). * 4 : Not applicable for the in-rush current to Noise Filter for less than 0.2ms. * 5 : Please refer to Fig A for measurement of line & load regulation, ripple and noise voltage. Ripple & noise are measured at 20MHz by using a 12 twisted pair terminated with a 0.1uF and 47uF capacitor. * 6 : 85 - 265VAC, constant load. Fig. A +V * 7 : No load - Full load(Maximum power), constant input voltage. A * 8 : Current limiting with automatic recovery. TB1 Avoid to operate at overload or dead short for more than 30seconds. -V * 9 : OVP circuit will shutdown output, manual reset (Re power on). *10: Measured by each measuring method of UL, CSA, EN. *11: Refer to Output Derating Curve (next page) for details of output derating Measurement point for Vo Line/Load Regulation, and ripple and noise. versus ambient temperature and mounting method .DENSEI-LAMBDA SWS50 OUTPUT DERATING CA729-01-02A SWS50-3,5,12,15,24 OUTPUT DERATING VS Ta CURVE (CONVECTION COOLING) 100 80 MOUNTING A 60 MOUNTING B,C,D 40 20 0 -10 0 102030405060 Ta(C) SWS50-3,5,12,15,24 OUTPUT DERATING VS INPUT VOLTAGE 100 85 70 MOUNTING A,B,C,D 55 40 25 85 100 115 145 175 205 235 265 INPUT VOLTAGE (VAC) MOUNTING A MOUNTING B MOUNTING C MOUNTING D DON T USE (STANDARD MOUNTING) LOAD(%) LOAD(%)