146031-01 BENTLY

3HAB9882-1 Earth connection
3HAB9894-1 User’s Guide Arcitec
3HAB9895-1 User’s Guide Arcitec
3HAB9896-1 User’s Guide Arcitec
3HAB9897-1 User’s Guide Arcitec
3HAB9898-1 User’s Guide Arcitec
3HAB9899-1 User’s Guide Arcitec
3HAB9900-1 RAPID Ref. Man. Arcitec

Description

经济性,应该从DCS本身价格和预计所创效益角度考虑。DCS有国产的和进口的,对相同档次而言,进口的控制功能强一些,有一些先进的控制算法,如Smith预估、三维矩阵运算等,国产DCS价格要比进口的低很多,也能满足技术要求。从结构上来看,国外DCS的控制器各厂家差别不太远,控制器的预置算法稍有差别,控制器与I/O板的连接方式也有所不同。而操作站区别较大。有以PC机为基础的,有以小型机为基础的,操作系统一般选用UNIX类系统。小型机的价格要比PC机高很多

Mitsubishi FR-A740-04810-N​A CT Inverter 400 HP A700 480V 3PH FRA74004810NA

Square D 1000A 3R EZ Meter Pak Main Breaker Panel 240/120 VAC 3P4W MHF321000

REBUILT Reliance Electric DC Motor 125 HP BB409ATZ 1150/1675 RPM Type TR

ABB KP-40 KP40 4000 Amp 4000A Air Breaker MPS-C 2000


Square D QED BPO364 Bolt Loc Panel 4000 Amp 3PH 4W Ground 480Y/277 BP0364

GE Power Break II SHD20B220 2000 Amp Breaker LSI MicroVersaTrip Plus EO/DO

Square D QED Bolt Loc Switch Panel 3000 Amp 3PH 4W Ground 600V BP03630 BPO3630

GE Power Break II SHD20B220 2000 Amp Breaker LSI Micro Versa Trip Plus EO/DO

General Electric Power Vac VB 13.8-1000-2 2000 Amp 15 kV Vacuum Breaker PowerVac

Allen Bradley 500 HP SMC Plus 150-A650NBD Soft Starter 460V 150A650NBD 650 kW