描述
接地体和接地网干线所用钢材规格可按下表选用,若接地电阻满足不了要求时,也可选用铜材。如果接地体和接地网干线安装在腐蚀性较强的场所,应根据腐蚀的性质采取热镀锌、热镀锡等防腐措施或适当加大截面。
INVERTER APC UPS MATRIX 3000 – REFURBISHED
TRACOPOWER TSL240-124 POWER SUPPLY – TESTED
FILTER PENTEK WATER 145722 SET OF 4 – NEW
FLOWMETER DWYER INSTRUMENTS VFA-25-SSV – REFURBISHED
FLOWMETER DWYER INSTRUMENTS VFC-131 – REFURBISHED
LAMP DRIVER PHASETRONICS P1038A – REFURBISHED