SD9000 series of low pressure unit integrated control screen is our company to solve the low voltage unit hydr opower station automation system design and development of a product specifically designed to improve the quality of hydr opower station low voltage generating unit and the degree of automation and design, after years of operation by the experience of upgrading Automatic display, a loop, "and other functions, the screen has the following features: automatic switch, excitation regulation, economic operation of a variety of protection, automatic synchronization, digital display, a loop, Has a high degree of integration, and the use of advanced computer hardware, software and communications technology. So that the level of automation products at home and abroad to achieve the advanced level. System put into operation, to meet the requirements of a small person or unattended one unit configuration side of a cabinet, simple, convenient, easy to operate, cost-effective.

Optional / generator differential protection

Applicable country

Suitab le for small and medium-sized hydr opower station generator protection. Can be group screen, can also be installed in place in the switch cabinet, comprehensive support for comprehensive power distribution automation system.

Protective function

1, differential quick-break protection

2, the proportion of differential protection (CT disconnection)

Overtemperature alarm

1, over-temperature protection / alarm

2, the difference between the flow limit alarm

3, control failure alarm

Input and output functions

12 external digital inputs

10 channels of AC analog input

7 switch output

Features

1, small design, easy installation, you can focus group screen, can also be installed in place in the switchgear anti-strong trunk design, high reliability, anti-dry ability, in line with IEC electromagnetic compatibility standards

2, power supply, AC and DC operating circuit

3, ultra-low power consumption

4, can be set to adjust the value of the far and modify

5, the whole character Japanese liquid display

6, save 64 events in mind the most order, not lost power

7, the communication function

8, with independent RS485 communication serial port

9, the baud rate 300-9600 can be set