标题: 求助- 电机UL认证的材料 [打印本页] 作者: danielcheer 时间: 2008-9-12 17:05 标题: 求助- 电机UL认证的材料 请知道的朋友回答我一下,谢谢了!% c, r+ D$ n& J3 a2 G
我公司的榨汁机产品在美国做UL认证,美国工程师在做电机的18 day locked rotor cycling test (18天堵转测试),但没通过,美国UL工程师对我们说:“If the construction materials used for the motor was one of the approved materials listed in the Standard for motors, UL 1004, Locked Rotor Cycling test would not be required. The end spider for the subject motor uses a material should be the one listed in table 14.1 of UL 1004。”4 j; N7 x, ^5 S4 A7 t) g% [) G