描述
接地螺丝因机柜本体与底座间有胶皮形成绝缘,屏蔽地汇流排与底座间绝缘,现场控制站必须按规定做好接地处理。即分别接至现场控制站接地汇流排上。I/O柜的电源地与UPS的电源地必须接至同一个地,保证等电位。
Maxon Shut-off Valve 4″ F 5000 CP 1 Natural Gas
Square D QMB3660-M Saflex Panelboard Switch 600 Amp A
Square D Sz Size 5 Reverse Motor Starter 8536SGO1 480V
Square D HU366DS Safety Switch 600 Amp A 3R Stainless
GE MDP3120000DA Time Overcurrent Relay MDP 3120000DA
Siemens Marq 21 Size 4 Breaker Type MCC Bucket 150A
Square D I-Line Breaker LC36350 350Amp A 350A
Allen Bradley AB 1336S-B015-AN-EN-HAP-L6 15 HP AC Drive