描述
仪表电缆电线的屏蔽层,应在控制室仪表盘柜侧接地,同一回路的屏蔽层应具有可靠的电气连续性,不应浮空或重复接地,不应再在显示仪表策接地。现场仪表端电缆的屏蔽层不得露出保护层外。
ALLEN BRADLEY 1756-A10 RACK W/ POWER SUPPLY & MODULES
ALLEN BRADLEY 1756-A10 RACK W/ POWER SUPPLY & MODULES
HOFFMAN 38305B1 700 CFM CENTRIFUGAL EXHAUSTER
ABB EHW250WC2P-1L SIZE W5 WELDING CONTACTOR NIB *
BUSSMANN LPJ-15SP LOW PEAK FUSES, LOT OF 1015, NNB
BUSSMANN LPJ-4SP LOW PEAK FUSES, LOT OF 736, NNB
BUSSMANN LPJ-30SP LOW PEAK FUSES, LOT OF 1308, NNB