开关电源做3c认证,测试标准主要依据gb4943.
其实主要的几项就是:1.温度,2. 安全距离,3.异常测度
行就采纳下!
章节 测试项目
1.6.2 input current test (输入电流测试)
1.7.13 durability of marking test (标签的耐久性测试)
2.1.1.5 energy hazard in operator access area (能量危险测试)
2.1.1.7 discharge of capacitors (一次电路的电容器放电测试)
2.2.2 selv limits for normal conditions (正常工作条件下的安全低电压测试)
2.2.3 selv limits for abnormal conditions(故障条件下的安全低电压测试)
2.4.2 limited current circuits (bridging components) (限流电路测试)
2.5 limited power sources (受限制电源测试)
2.6.3.4 resistance of earthing circuit (接地连续性测试)
2.9.2 humidity conditioning(潮湿处理测试)
2.10.2 working voltage over insulation (工作电压测试)
3.2.6 cord anchorages and strain relief test (软线固紧装置和应力消除试验)
4.1 stability test (10 tilting test) (稳定性测试)
4.2.4 steady force test, 250n (250n 的恒定作用力测试)
4.2.5 impact test (steel ball) (冲击测试)
4.2.6 drop test (跌落测试)
4.2.7 stress relief test (应力消除测试)
4.3.6 torque test (direct-plug in over 450g) (直插设备扭力测试)
4.5.1 maximum temperature test (最大温升测试)
4.5.2 ball pressure test(球压测试)
5.1.6 touch current and pe current (漏电流测试)
5.2 electric strength test (抗电强度测试)
5.3 fault condition test(异常工作/故障条件测试)