描述
输入输出点数对价格有直接影响。每增加一块输入输出卡件就需增加一定的费用。当点数增加到某一数值后,相应的存储器容量、机架、母板等也要相应增加,因此,点数的增加对CPU选用、存储器容量、控制功能范围等选择都有影响。在估算和选用时应充分考虑,使整个控制系统有较合理的性能价格比。
Cutler Hammer 1200 Amp 1200A A HND312T32W A12NES1200T1
Federal Pacific 220 kVA 460 / 460Y / 266 3PH Y 220kVA
Reliance Electric 2GU41075 75HP GP2000 VS Drive 75 HP
Square D I-Line Main Breaker Panelboard 225 Amp 600 V
Federal Pacific 220 kVA 460 / 460Y / 266 3PH Y 220kVA
ITE Siemens Breaker CP3 L160 CP3L160 ET 1600 Amp Trip
Allis-Chalmers LA-3000A Air Circuit Breaker Draw Out
ITE GOULD Breaker SHK3-B500 SHK3B500 500 Amp 500Amp A
Westinghouse SPB 100 Pow-R Breaker SPB100 1600 Amp A
TCI 150 HP Harmonic Guard 3H045A6L5A150 45 kVAR Filter
FSI FSP-1100-CS filter bag vessel Carbon Steel CS 5″