UL 991-2004 标准详情
- 标准号:UL 991-2004
- 中文标题:固体器件安全控制装置的试验
- 英文标题:tests for safety-related controls employing solid-state devices
- 标准类别:美国保险商实验室标准UL
- 发布日期:2004-10-22
1 SCOPE1.1 THESE REQUIREMENTS APPLY TO CONTROLS THAT EMPLOY SOLID-STATE DEVICES AND ARE INTENDED FOR SPECIFIED SAFETY-RELATED PROTECTIVE FUNCTIONS. 1.2 THESE REQUIREMENTS ADDRESS THE POTENTIAL RISKS UNIQUE TO THE ELECTRONIC NATURE OF A CONTROL. EQUIP
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