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: EA11011M Series This product is AC to DC switching power transfer device, it can provide for a 24V, 5A max & 120W 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 At cold start, maximum load. ≦ 120A at 220 Vac At cold start, maximum load. 2-8. Line Regulation This line regulation is less than ± 1%, of rated input voltage @ full load . 2-9. Hold Up Time ≧ 10 mSec., @ Normal line, with full load. 2-10. Rise Time ≦50 mSec.,@ 100-240VAC 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. 2-12.
3-4. Ripple ＆ Noise The power supply shall not exceed the following limits on the indicated voltage for 60Hz or 50Hz ripple, Switching frequency ripple and noise and dynamic load variations measured with a 20MHz bandwidth Output Ripple/Noise +24V 1.5% max. of rated output voltage(P-PK) 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.
4-0.Reliability 4-1. MTBF ( MIL-HDBK-217F ) The power supply shall be designed and produced to have a mean time between failure ( MTBF) of 100,000 hours at 25 degrees C. 5-0. Environment 5-1 Temperature a. Operating : 0 to 40 ℃ b. Storage : -20 to 85 ℃ 5-2 Humidity a. Operating : 10% to 90 % b. Storage: 5% to 90 % 5-3 Altitude From sea level to 5,000 Meter ( operation ) and 5,000 Meter ( non operation 6-0. Safety 6-1. Hi-Pot Test P-->S：3000Vac 5mA 2 Sec L、N-->FG：1800Vac 5mA 2 Sec 6-2.
-5. EMS Items Specification Reference Contact: ± 4KV ESD Air: ± 8KV IEC 61000-4-2 RS Frequency: 80~1000MHz Field Strength: 3V/M，80% AM(1KHz) IEC 61000-4-3 EFT ± 1KV on input AC power ports. IEC 61000-4-4 Line to Line: ± 1KV (peak) SURGE Line to F.G : ± 2KV (peak) IEC 61000-4-5 6-6. EMI Comply with Standards CISPR 32, EN 55032 Class B FCC Part 15 7-0. Mechanical Characteristics 7-1. Physical Size : 137mm (L) * 59 mm (W) * 34 mm (H) 7-2. Enclosure material : 94V-0 minimum 7-3.
