4715MS-23J-B5A-D00

abb m3jp 160mla 8 imb3/im1001
ABB 2CSR254101R1164
ABB 2CDS200912R0001
ABB 1MRK002080-AS
ABB DSQC663 3HAC029818-001/06

分类: 标签:

Description

10KV配电一次系统中,除了上电断电控制外,还有对变压器的过流,欠压和瓦斯保护。我们以欧姆龙CAMP2AH40点的PLC为例进行I/O分配,如表1所示。上断电控制是开关量,选用控制按钮即可,过流,欠压和瓦斯保护涉及自动检测技术,选用智能传感器来实现,可以提高保护的可靠性。

Siemens SIMODRIVE 611 BOARD 6SN1118-0DK21-0​AA1 **NEW**

Siemens 800amp Main circuit breaker panel board 208/120

SIEMENS 6FC5114-0AA02-0​AA2 Central Service Board !NEW !

Siemens 800amp Main circuit breaker panel board 208/120

Siemens ITE Panel Board Fusible 600 amp 120/208 3P 4W

Siemens 6FX1120-4BD03 6FX11204BD03 CPU board