19V/2-4A适配器、按摩器电源

2.4时序特性Timing

2.4.1保持时间Hold up Time

满载条件下，电源在100Vac/47Hz输入时，保持时间不小于5mS；110/220Vacc/50/60Hz输入时，保持时间不小于8mS。

Hold-up time no less than 5mS at 100Vac/47Hz input and no less than 8mS at 110/220Vac/50/60Hz input, the output loading should be set up with full load during the test.

2.4.2启动时间Start up Time

满载条件下，电源在100Vac/47Hz输入时，启动时间不大于3秒；110/220Vac/50/60Hz输入时，启动时间不大于2秒。

Start up time no more than 3 seconds at 100Vac/47Hz input and no more than 2 seconds at 110/220Vac/50/60Hz, the output loading should be set up with full load during the test.

1. 环境要求Environment Requirement

3.1温度Temperature

  工作环境温度:   0℃~ 40℃     Operating Ambient:  0℃~ 40℃

  贮存环境温度:  -25℃~ 55℃    Non-operating Ambient:  -25℃~ 55℃

3.2湿度Humidity

  工作时: 25%~90%相对湿度（非冷凝）Operating:  25%~90% relative humidity (Non- condensing)

  贮存时：10%~90%相对湿度（非冷凝）Non-operating:  10%~90% relative humidity (Non- condensing)

3.3海拔高度Altitude

 工作时：2000米Operating:  2000 meters

 贮存时：2000米  Non-operating:  2000meters

1. 可靠性Reliability

4.1平均无故障间隔时间MTBF  (MIL-HDBK-217F)

25℃环境温度，满载条件，额定电压输入条件，平均无故障间隔时间≥10K小时.

MTBF no less than 10K hours (25 degrees C, Full load and rated voltage input)

4.2老化寿命测试Burn-in and Life test 

Asuntech将与客户评估并确认电源产品室内老化寿命测试过程。

Asuntech shall discuss with customer to make sure the power in house Burn-In and life test procedures.

1. 产品安规要求Product Safety Requirement

5.1标准Standard

遵循IEC60065（音、视频类产品安全要求）要求.

Meet IEC60065 (Audio and video products -safety requirement) standard requirement.

5.2接触电流Leakage Current 

接触电流不得超过3.5mA (220Vac/50Hz).

Leakage current shall not exceed 3.5mA at 220Vac/50Hz.

5.3绝缘阻抗Insulation Resistance

初级对次级：≥20M欧姆，500VDC

-Primary to Secondary: 20 Meg. Ohms min. 500VDC

5.4绝缘强度Dielectric Strength Testing 

绝缘强度满足下表的要求，100%在线产品执行此项测试，并每一项目至少保持60S时间，无任何故障。

Hi-pot test shall be met the table 8 requirements, an item listing this test as a 100% production test must be performed and be maintained at that level for a minimum of 3 seconds without failure.

表8：耐压测试   Table 8: Hi-pot test