SUBJECT: SCOPE OF DOCUMENT CONTAINS : 1-0 General Description 2-0. Input Requirements 3-0. Output Requirements 4-0. Reliability 5-0. Environment 6-0. Safety 7-0.
1-0. General Description The purpose of the document is to specify a Single phase AC input, single output switching power supply. This specification is suitable for: EA10731J Series This product is AC to DC switching power transfer device, it can provide for a 12V, 5A max & 60W max DC output with constant voltage source. This Specification defines the input, output, performance characteristics, environment, noise and safety requirement for a power supply. 2-0. Input Requirements 2-1.
2-7. Inrush Current ≦ 60A at 110 Vac ≦ 120A at 220 Vac At cold start, maximum load. 2-8. Line Regulation This line regulation is less than ± 1%, of rated output voltage @ full load . 2-9. Hold Up Time ≧ 8.3 mSec., @ Normal line, with full load. 2-10. Rise Time ≦50 mSec., @ 115V AC input, with full load. From 10% to 90% of output voltage. 2-11. Turn-ON Time The output voltage should rise to 90% of rated output voltage in less than 3 SEC. from AC apply to 110Vac start up. 3-0. Output Requirements 3-1.
Output Ripple/Noise +12V 240mV Input condition : for rated voltage , Output condition : for max load Ripple / Noise: 60Hz ripple + switching ripple and noise Ripple & Noise are measured at the end of output cable which are added a 0.1uF ceramic capacitor and a 47uF electrolytic capacitor 3-5. Over Voltage Protection 175% Max. of rated voltage. The output voltage shall be shutdown and auto-recover mode when OVP occurred. 3-6. Over Current Protection 110~180% output current.
-2 Humidity a. Operating : 10 to 90 % b. Storage: 5 to 90 % 5-3 Altitude From sea level to 5,000 Meters ( operation ) and 5,000 Meters (no operation) 6-0. Safety 6-1. Hi-Pot Test 3000Vac/4242VDC, 3mA 2Sec. between primary and secondary circuit L,N to FG 1800Vac 3mA 2Sec. 6-2. Insulation Test 500Vdc, 2 Sec. between primary and secondary circuit IR should ≧ 50 MΩ. 6-3. Leakage Current ≦ 500 uA, at 240Vac/50 Hz 6-4. Safety UL, CUL, TUV, CB, CE, FCC, BIS, EK, BSMI, PSE, CCC, RCM 6-5.
7-0. Mechanical Characteristics 7-1. Physical Size : 105.5mm (L) * 46mm (W) * 28mm (H) 7-2. Enclosure material : 94V-0 minimum 7-3. Output Cable (Reference) : UL2468 #18*2C 7-4. Vibration Test The vibration frequencies are set at 20Hz, with total amplitude of 1.5mm Along the 3 directions namely X-Y-Z. The each direction should be vibrated for 60 minutes, after testing no abnormal electrical or mechanical should occur. 7-5. Drop Test (Referencing to CSA C22.2 No.
20 21 22 3312810730001 20 21 22 3312810730001 2020-05-08 Jane
