電氣規(guī)格Electrical Specification 

2.1 AC輸入AC Input

2.1.1輸入電壓Input Voltage 

表格1：列舉AC輸入電壓范圍，在此電壓范圍內，電源應正常工作并合電氣性能要求。

Table 1: Lists the AC input operating voltage range. The power shall work rmally and meet all electrical requirements throughout this range.

表格1：AC輸入電壓限值  Table 1: AC Input Voltage Limitations  

2.1.2輸入頻率Input Frequency 

表格2：列舉AC輸入頻率范圍，在此頻率范圍內，電源應正常工作并合電氣性能要求。

Table 2: List the AC input operating frequency range. The power shall work rmally and meet all electrical requirements throughout this range.

Table 2:  AC Input Frequency Limitations  AC輸入頻率限值

2.1.3沖擊電流Inrush Current

沖擊電流峰值在額定電壓輸入，冷啟動（25℃）時，不大于50A;且在任何負載和輸入條件下，不導致性損壞或危險，輸入電壓的定義見表格1.

Peak inrush current shall be limited to 50A of rated input voltage and cold start at 25 degre C, and shall t rult in a permanent damage of the power supply under any conditions of load and input voltage as specified at any input voltage as specified in table 1.

2.1.4待機功耗Standby Input Power

在額定電壓輸入情況下，待機功耗不大于1W。

The standby input power should more than 1W under the rated input voltage condition.

2.1.5輸入電流Input Current Limiting

在輸入電壓小值，負載為滿載條件下，輸入電流不大于1.2A。

The input current should be ls than1.2A, under minimum AC input and full load.

2.1.6效率Efficiency

在額定輸入電壓，負載和額定負載條件下，電源的效率大于75%.

The power supply efficiency shall be greater than75% under rated input voltage. It will be measured at the tical load and maximum load.

2.2輸出規(guī)格Output Specification

2.2.1電壓調整率DC Voltage Regulation

在輸出端子量測的電壓需合表格3中標示的調整范圍。

電壓調整的限值不包括2.2.4節(jié)中要求的DC負載瞬態(tài)變化。

The DC output voltag will remain within the regulation rang shown in Table 5 when measured ate the load end of the output connectors.

The voltage regulation limits do t include the transient DC load chang, which are covered in Section 3.2.4.

表格3：輸出電壓調整限值    Table 3:  DC Output voltage regulation limits

2.2.2輸出電流DC Output Current

表格4：輸出電流限值      Table4: DC output current limits

2.2.3輸出紋波與噪聲Output Ripple and ise

下面表格5是紋波與噪聲要求，以2.2.2節(jié)中定義的負載范圍和2.1.1節(jié)定義的輸入電壓為測試條件，紋波與噪聲均應合要求，測試時示波器設置為20MHz帶寬，輸出端并接一0.1uF瓷片電容和一100uF鉭電解電容（低R值）。

The following table 5 is output ripple and ise requirements, it will be met throughout the load rang specified in Section 2.2.2 and under all input voltage conditions as specified Section 2.1.1, Measurements will be made with an oscilloscope set to 20MHz bandwidth limit. The outputs will be bed with one 0.1uF multilayer (te X7R) and one 100uF tantalum electrolytic (low R) capacitors.

               表格5：紋波與噪聲限值   Table 5: Output rippl and ise limits

2.2.4輸出動態(tài)負載響應Output Dynamic Load Rponse

輸出電壓在下列表格6定義的負載變化時，合規(guī)格要求，負載變化率為0.1Amps/uS, 50Hz~10 KHz之間。

The output voltag will remain within specified regulation limit of the minal set voltage for chang in load as specified below under the following load steps defined below table 8. At a slew rate of 0.1Amps/uS between 50Hz to 10 KHz.

表格6：輸出動態(tài)負載響應限值   Table6: Output dynamic load rponse limits

2.2.5電壓過沖Overshoot at turn-on/ turn-off

開機或關機時，電壓過沖不得過標稱值的10%.

Any overshoot at turn on or turn off shall be ls than 10% of rated output voltage.

2.3保護功能Protection Function

2.3.1過壓保護Over Voltage Protection(NA)

          電源提供過壓保護. The power supply will provide OVP function.

2.3.2短路保護Short Circuit Protection

輸出的短路定義為其輸出阻小于0.1歐姆，在上述3.1節(jié)中定義的輸入條件下，電源將進行保護，保護過程中，不會出現(xiàn)諸如元器件、連接器等損壞危險。

An output short circuit is defined as any output impedance of ls than 0.1 ohms. The power supply will protect without damage to overseers of to the unit (components, connectors, etc) under the input conditions specified in Section 3.1 above.

2.3.3過功率保護Over Power Protection

電源過流點合下表限值要求，而且過功率保護危險和損壞，在保護去除后，電源自動恢復.

The power supply shall meet the limitation requirement as below table without any damage, the unit shall recover and function automatically after the protection is removed.

表格7：過流保護限值         Table 7: Over Current Protection limits

2.4時序特性Timing

2.4.1保持時間Hold up Time

滿載條件下，電源在100Vac/47Hz輸入時，保持時間不小于5mS；110/220Vacc/50/60Hz輸入時，保持時間不小于8mS。

Hold-up time ls than 5mS at 100Vac/47Hz input and ls than 8mS at 110/220Vac/50/60Hz input, the output loading should be set up with full load during the tt.

2.4.2啟動時間Start up Time

滿載條件下，電源在100Vac/47Hz輸入時，啟動時間不大于3秒；110/220Vac/50/60Hz輸入時，啟動時間不大于2秒。

Start up time more than 3 seconds at 100Vac/47Hz input and more than 2 seconds at 110/220Vac/50/60Hz, the output loading should be set up with full load during the tt.

1. 環(huán)境要求Environment Requirement

3.1溫度Temperature

  工作環(huán)境溫度:   0℃~ 40℃     Operating Ambient:  0℃~ 40℃

  貯存環(huán)境溫度:  -25℃~ +55℃    n-operating Ambient:  -25℃~ +55℃

3.2濕度Humidity

  工作時: 25%~90%相對濕度（非冷凝）Operating:  25%~90% relative humidity (n- condensing)

  貯存時：10%~90%相對濕度（非冷凝）n-operating:  10%~90% relative humidity (n- condensing)

3.3海拔高度Altitude

 工作時：2000米Operating:  2000 meters

 貯存時：2000米  n-operating:  2000meters

1. 性Reliability

4.1平均無故障間隔時間MTBF  (MIL-HDBK-217F)

25℃環(huán)境溫度，滿載條件，額定電壓輸入條件，平均無故障間隔時間≥10K小時.

MTBF ls than 10K hours (25 degre C, Full load and rated voltage input)

4.2老化壽命測試Burn-in and Life tt 

Asuntech將與客戶評估并確認電源產品室內老化壽命測試過程。

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

1. 產品安規(guī)要求Product Safety Requirement

5.1標準Standard

遵循IEC60065（音、視頻類產品要求）要求.

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

5.2接觸電流Leakage Current 

接觸電流不得過3.5mA (220Vac/50Hz).

Leakage current shall t exceed 3.5mA at 220Vac/50Hz.

5.3緣阻Insulation Ristance

初級對次級：≥20M歐姆，500VDC

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

5.4緣強度Dielectric Strength Tting 

緣強度滿足下表的要求，100%在線產品執(zhí)行此項測試，并每一項目至少保持60S時間，故障。

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

表8：耐壓測試   Table 8: Hi-pot tt