3HNA023093-001 ABB I/O模块

A-B 2711P-T12C4D8+2711P-RN15S
ABB BRC400
A-B MPL-B540K-SJ24AA
A-B 150-F201NZD
MOTOROLA CPU3680
ABB UNITROL 1010
A-B 2711E-T14C15
ABB DSAI130D
RELIANCE ELECTRIC DDS-LPS
RELIANCE ELECTRIC DDS-LPS
ABB HIEE300936R0101
GE IS220PVIBH1A
ABB 086329-004
ABB 3HAC17484-8108
GE IS220PVIBH1A
ABB 3HAC17484-8108

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Description

没有它系统照样工作,但在系统出现故障时,这多余的部分能立即替代故障部分而使系统继续正常运行。冗余系统一般是在控制系统中最重要的部分(如CPU模块)由两套相同的硬件组成,当某一套出现故障立即由另一套来控制。是否使用两套相同的I/O模块

GE Spectra RMS SFHA36AT0250 BREAKER WITH 200A PLUG R-5A

GE SFHA36AT0250 175A HI-BREAK CIRCUIT BREAKER W/SHUNT

GE SFHA36AT0250 250A HI-BREAK W/ 100A TRIP CIR BREAKER

General Electric SFHA36AT0250 Circuit Breaker GE 250A

USED GE HI-BREAK CIRCUIT BREAKER SFHA36AT0250 250A 600V