Summary

The above is the current running state of the MGC-1000-V1.0 water turbine speed regulating device, the device screen and the LED indicator. It is mainly used in the small and medium speed governor control system of the hydropower station. The structure is compact and the function is centralized.

MGC-1000Water turbine speed regulation system diagram

technical parameter

MGC-1000-V1.0 water turbine speed regulating device is as follows:

1、Characteristics of power supplyandcharacteristics of output power supply:

The power supply of the MGC-1000-V1.0 water turbine speed regulating device has 1 alternating current power supply and is connected with the 1 way DC power supply to output

Electrical characteristics of power supply:

AC power input voltage range: 90~264VAC, DC power input voltage range: 122～370VDC

24V power output characteristic:

24V power output voltage is:24V±10%

24V power output maximum current:≤2A

2、24 channel digital signal isolated input

24 channel digital signal isolation input, after photoelectric isolation, output signal to controller

Switching quantity; input channel; electrical characteristics:

        Input signal voltage range:15V～40V

        Input channel impedance value:15V～40V Input impedance is 4.7k

        Input signal frequency:≤10kHz

3、24 channel digital signal isolated output

 The 24 channel digital signal isolated output module is output after photoelectric isolation, and each switch is configured as a single node relay

Switching quantity; output channel; electrical characteristics:

    Output voltage range: ≤30V DC、≤250V AC

    Output signal current range:≤3A

    Output channel impedance:≤0.1

4、4 channel frequency measurement

2 channel residual pressure measurement frequency: voltage 0.3VAC～150VAC, frequency is 0.5Hz～100 Hz

2 channel gear frequency measurement: voltage range 15V～40V, frequency is 0.1Hz～1KHz

5、6 channel frequency

The 6 channel frequency signal channel is amplified by the transistor after photoelectric isolation

6、6 channel analog signal input

6 channel analog signal input signal is 16 bit high resolution, each channel can input voltage or current signals

Voltage signal input range: -10～10V, current signal input range: 0～20mA

7、4 channel analog signal output

The 4 channel analog signal output signal is 16 bit high resolution, each channel can output voltage or current signals

Voltage signal output range:-10～10V，Current signal output range:0～20mA

8、communication interface

2 Ethernet interfaces, 1 458 interfaces

9、Status display and fault reset

1、A rich button switch on the front panel of the device

2、4 LED lights from top to bottom are: power supply, operation, trouble, online