LED日光灯电(sh)源的安规要求
LED日光灯电(sh)源要求高效率、高功率因数Q符合ROHS、CE要求Q有输出较低UҎ(gu)L。其安规要求如下:
1. 标准EMI(Electro Magnetic Interference,늣q扰)
产品要符?/span>EN55015 ?/span> EN55022的要求,标准EMI 如表3-5所C?/span>EMI包括传导、辐 、谐波等?/span>
?-5 标准EMI
序号 | ? ?/span> | ?/span> ?/span> | ?/span> ?/span> | ?/span> ?/span> |
1 | EMI | 传导试(CE) | 见表3-6 | EN55015 EN55022 | 独立试或安装在灯具 内测?/span> |
辐射试(RE) | 见表3-7 |
?-6传导限?/span>
序号 | 频率范围 | 限?/span>dB(μV) |
?/span> ?nbsp;?/span> | q?/span> ?/span> ?/span> |
1 | 9?0kHz | 110 | 一 |
2 | 50~150kHz | 90?0 | 一 |
3 | 150kHz?.5MHz | 66?6 | 56?6 |
4 | 0.5?MHz | 56 | 46 |
5 | 5?0MHz | 60 | 50 |
?/span>说明】EMI为电(sh)干扎ͼ它是EMC其中的一部分。EMC全称为电(sh)兼容,它包?/span> EMI(늣q扰)和EMS(늣抗干?。EMC定义备或pȝ在其늣环境中能正常工作且不对该环境中的M讑֤、Q何事物构成不能承受的늣q扰的能力?/span> |
?-7 辐射限?/span>
?/span> ?/span> | 频率范围(MHz) | 准峰?/span>dB(μV/m) |
1 | 30?30 | 30 |
2 | 230?00 | 37 |
2.标准 EMS
LED日光灯电(sh)源的雷击涌抗扰度要W合 IEC-61000-4-5{2的要求?/span>
L-N之间?kV?sh)压Q?ơ之后没有功能损坏?/span>
LED日光灯电(sh)源的?sh)脉冲群抗扰度要W合IEC-61000-4-4{4的要求?nbsp;
L-N之间施加4kV?.5kHz q扰?sh)压Q?min 之后没有功能损坏?/span>
?/span>?/span>EMS 如表3-8所C?/span>
?-8标准EMS
?nbsp; ?/span> | ? ?/span> | ?/span> ?/span> | ?nbsp; ?/span> |
1 | EMS | 雷击涌抗扰?/span> | 见表3-9 | IEC61000-4-5-2005 GB17626.5?008 |
?sh)脉冲群抗扰?/span> | 见表3-10 | IEC61000-4-4?995 GB17626.4?998 |
?-9 雷击限?/span>
?/span> ?/span> | {?/span> U?/span> | ?sh)?/span>(u10%)kV |
1 | 1 | 0.5 |
2 | 2 | 1 |
3 | 3 | 2 |
4 | 4 | 4 |
?-10 脉冲限?/span>
?/span> ?/span> | {?/span> U?/span> | ?sh)?/span>(kV) | 频率(kHz) |
1 | 0.5 | 5 | 0.5 |
2 | 1 | 5 | 1 |
3 | 2 | 5 | 2 |
4 | 4 | 2.5 | 4 |
3. 安规标准
安规标准如表3-11所C?/span>
?/span>3-11 安规标准
序号 | ?/span> ?/span> | ?/span> ?/span> | ?/span> ?/span> | ?/span> ?/span> |
1 | 抗电(sh)强度 | 输入对输?/span> | ?mA@1min@3000V AC | IEC60598-1:2014 GB7000.1?015 | 试验要求甉|无击IK弧现 象,试验后,甉|需正常工作 |
2 | l缘L | 输入对输?/span> | >4MQ@500V DC | IEC60598-1:2014 GB7000.1?015 | 试验要求甉|无击IK弧现 象,试验后,甉|需正常工作 |
3 | 甉|安全间距 | L/N输入_(d)(x)>3mm 初次U间Q?/span>>6.5mm 保险丝焊盘间Q?/span>>3mm | IEC60598-1:2014 GB7000.1?015 |
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