变压器UL认证检测项目
1. 泄漏电流测试 Leakage Current Test;
2. 湿度调节后漏电流测试 Leakage Current Test Following Humidity Conditioning;
3. 接地连续性测试 Grounding Continuity Test;
4. 开路的二次电压测试 Open-Circuit Secondary Voltage Test;
5. 输出电流和功率测试 Output Current and Power Test;
6. 过流保护装置的校准试验 Calibration Test of Overcurrent-Protective Devices;
7. 额定二次电流测试 Rated Secondary Current Test;
8. 额定输出温升测试 Rated Output Heating Test;
9. 电介质耐压试验 Dielectric Voltage-Withstand Test;
10. 过载加热试验 Overload Heating Test;
11. 电介质耐压后过载加热试验 Dielectric Voltage-Withstand After Overload Heating Test;
12. 过流、过温保护装置过载试验 Overload Test of Overcurrent- or Overtemperature-Protective Devices;
13. 耐久试验自动复位、超温保护装置 Endurance Test of Automatically-Reset, Overtemperature-Protective Devices;
14. 应变消除测试 Strain-Relief Test;
15. 出口箱盖的支撑和冲击测试 Outlet Box Cover Support and Impact Tests。
申请变压器UL认证需提供资料
1. BOM表;
2. 塑胶料黄卡;
3. 电气参数;
4. 产品标识。