1.digital multi-functional
2.concise and accordant with human-computer engineering
3.follows the Q/HZDLX001.10-2008

  Overview CDMP300A(including CDMP301A, CDMP301B, CDMP301C and CDMP301D, hereafter called CDMP300A)series of Switchbay Protection and Control Units are a type of digital multi-functional relay integrated with following functions as protection, measure, monitoring, control, human-computer interface and communications. Naming rule for the devices

 

Operation panel1.1        Operation panelThe front panel of CDMP300A is simple, concise and accordant with human-computer engineering, as shown in figure 7.2.1: 

(1)       LCD screen

(2)       Indicators

(3)      Keys

 

 

 

In general, besides CDMP300A series, there is no need to adopt other series of devices to meet the requirements for protection and automation for the transformer substation, which simplifies the maintenance work and spare parts.