品牌恒俊丰

产品认证ROHS

外形尺寸127*82*40MM

工作效率90

产品系列H03-400W

输出电压精度1（%）

负载调整率1（%）

工作温度-20-45

H03 400w开关电源  

H03 400W SWITCHING POWER SUPPLY

①高品质高性价比

   HIGH QUALITY HIGH COST-EFFECTIVE

②高效环保

   HIGH EFFICIENCY, ENVIRONMENT-FRIENDLY

③过载短路保护

   OVERLOAD SHORT CIRCUIT PROTECTION

④自然风冷却

   VENTILATION COOLING(230V)

⑤****负载老化

   **** LOAD AGING TEST

  * 外形尺寸DIMENSION：

    H03 127*82*38mm      

 * 输入INPUT VOLTAGE RANGE：

    100-240VAC；

 * 频率FREQUENCY RANGE: 

    50/60Hz

 * 耐压WITHSTANDING VOLTAGE：

    输入INPUT-机壳CASE:1.5KVac 

 * 工作环境ENVIRONMENTAL REQUIREMENT：

    -20-45℃，20%-90%RH

Safety （安全规格） 

 Power safety reference the following standards 

         电源安全性参考下列标准: 

1) *UL60950/UL60065 

2) *EN60950/EN60065 

3) *GB4943-1995/GB8898-2001

EMC （电磁兼容性）

1.1 EMI（电磁干扰） 

The power supply shall comply with the followingcriterion: 

电源电磁干扰满足下列标准： 

1) Conduction Emission :（传导干扰度） 

*EN55013/EN55022, CLASS B 

*GB13837-2003, CLASS B 

*CISPR13:2001/FCC PART15 CLASS B

2) Radiated Emission :   （辐射干扰度） 

*EN55013/EN55022, CLASS B 

*GB13837-2003, CLASS B 

*CISPR13:2001/FCC PART15 CLASS B 

Note：The power board should be assembled in customer product totest for passing the above criterion.需配合用户电路整机通过上述标准。 

1.2 EMS（电磁抗扰） 

The power supply shall comply with the followingcriterion: 

   电源电磁抗扰满足下列标准： 

1) ESD（静电抗扰度） 

*GB17626.2-1998/IEC61000-4-2      Lever 3 

2) EFT（脉冲群抗扰度） 

 *GB17626.4-1998/IEC61000-4-4      Lever 3 

3) SURGE  （雷击浪涌） 

 *GB17626.5-1998/IEC61000-4-5      Lever 3 

 4） DIP (电压跌落) 

 *GB17626.11-1998/IEC61000-4-11     ClassB/C