UL 508-1999 标准详情
- 标准号:UL 508-1999
- 中文标题:工业控制设备
- 英文标题:(Industrial control equipment
- 标准类别:美国保险商实验室标准UL
- 发布日期:1999-01
1 SCOPE1.1 T HESE REQUIREMENTS COVER INDUSTRIAL CONTROL DEVICES, AND DEVICES ACCESSORY THERETO, FOR STARTING, STOPPING, REGULATING, CONTROLLING, OR PROTECTING ELECTRIC MOTORS. THESE REQUIREMENTS ALSO COVER INDUSTRIAL CONTROL DEVICES OR SYSTEMS THAT S
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