描述
保护接地。可采取用不小于10mm2的保护导线接好配电板的保护地；相邻的控制柜也应良好接触并与地可靠连接。同时要做好防雷保护接地，通常可采取总线电缆使用屏蔽电缆且屏蔽层两端接地，或模拟信号电缆采取两层屏蔽，外层屏蔽两端接地等措施。另外，为防止感应雷进入系统，可采用浪涌吸收器。
GOODMAN AEPF426016 3.5 – 5 TON MULTI-POSITION FAN COIL
BLACK BOX LR0062AE# DSL LAN EXTENDER 850 156422
BLACK BOX LR0062A LAN EXTENDERS RATE 155273
SQUARE D DTU324N 200 AMP DOUBLE THROW SAFTEY SWITCH
NORTEL DM1401096 CONTIVITY 1100 EXTRANET SWITCH 163092
YORK D1HG036N04046B 3T 50,000 ROOFTOP AIR CONDITIONER
WESTWARD 10 TON AIR ASSIST HYDRAULIC SERVICE JACK 61175
EAGLE PI-7710 30 GALLON SAFETY CABINET 159943
YORK D2NA036N05646 3T 70,000BTU ROOFTOP AIR CONDITIONER
GOODMAN GPC1324H21 2 TON ROOFTOP AIR CONDITIONER 159162
GOODMAN GPC1324H21 2 Ton ROOFTOP AIR CONDITIONER 15916
GOODMAN GPC1324H21 2Ton ROOFTOP AIR CONDITIONER 159162
GOODMAN GPC1324H21 2t ROOFTOP AIR CONDITIONER 15916
WESTWARD 10 TON QUICK LIFT HYDRAULIC SERVICE JACK 63142
