The HGM400N series power station automation controller integrates digital, intelligent and networked technologies and is used in the automation and monitoring system of a single generator set to realize automatic start/stop, data measurement, alarm protection and other functions of the generator set. The controller adopts graphic liquid crystal (LCD) display, with optional interface operation in six languages: Chinese, English, Spanish, Russian, Turkish, and French, with simple operation and reliable operation.

HGM400N series power station automation controller adopts microprocessor technology to realize the functions of precise measurement, constant value adjustment, timing and threshold value adjustment of various parameters. All parameters of the controller can be adjusted from the front panel of the controller, or through the USB Interface adjustment and monitoring. It has compact structure, simple wiring and high reliability, and can be widely used in various types of generator set automation systems.

Technical Parameters

Monitor	LCD(132*64)
Operation panel	Silica gel
Controller language	Chinese & English & Others
Switch input	4
Analog input	4
Relay output	6
Communication system	1P2W/2P3W/3P3W/3P4W
AC voltage range	(15~360)V(ph-N)
AC frequency	50/60Hz
Power/current detection and display	Yes
Monitoring interface	USB
Programming interface	USB
Real time clock and history	Yes
Maintenance function	Yes
Timing test machine	Yes
DC working power range	DC(8-35)V
Dimensions (mm)	126*109*44
Installation size (mm)	110*90
Operating temperature	(-25～+70)℃

Performance characteristics

The HGM400N series has two models:

HGM410N: used for stand-alone automation, control the automatic start and stop of the generator set through the remote start signal;

HGM420N: On the basis of HGM410N, mains power monitoring and mains/generation automatic switching control function (AMF) are added, especially suitable for a single-machine automation system composed of one city and one institution.

Main Features

1. Liquid crystal display LCD is 132×64, with backlight, eight languages ​​(Chinese, English, Spanish, Russian, Turkish, French, Portuguese, Polish) display, touch button operation;

2. The screen protection adopts hard screen acrylic material, which has good wear resistance and scratch resistance;

3. Silicone panel and buttons are used, which can adapt to the high and low temperature of the environment;

4. With RS485 communication interface, the “three remote” function can be realized by using MODBUS protocol;

5. With CAN BUS interface, it can be connected to EFI with J1939. It can not only monitor common data of EFI (such as water temperature, oil pressure, speed, fuel consumption, etc.), but also control startup, shutdown, High-speed and low-speed, etc. (a controller with CAN BUS interface is required);

6. Suitable for three-phase four-wire, three-phase three-wire, single-phase two-wire, two-phase three-wire (120V/240V) power supply 50Hz/60Hz system;

7. Collect and display mains/generating three-phase voltage, three-phase current, frequency and power parameters;

Mains power                                                             Generation

Line voltage       Uab, Ubc, Uca                             Line voltage       Uab, Ubc, Uca

Phase voltage    Ua, Ub, Uc                                    Phase voltage    Ua, Ub, Uc

Frequency Hz                                                            Frequency Hz

Phase sequence                                                         Phase sequence

Load

Current       Ia, Ib, Ic                                                       Unit: A

Split-phase and total active power              P             Unit: kW

Reactive power           Q                                             Unit: kvar

Apparent power          S                                              Unit: kVA

Power factor                PF

Cumulative electric energy of power generation                            W                        Unit: kWh, kvarh, kVAh

Load output percentage               %

8. The mains has the functions of overvoltage, undervoltage and phase loss, and the power generation has the functions of overvoltage, undervoltage, overfrequency, underfrequency, overcurrent and overpower;

9. Accurately collect various parameters of the engine:

temperature       °C/°F

Oil pressure         kPa/psi/bar

Fuel level           %            Fuel remaining        L

Speed                ​​r/min(RPM)

battery voltage            V

Charger voltage           V

Cumulative running time

Cumulative boot times

10. Control and protection function: realize the functions of automatic start/stop, closing and opening (ATS switching) and perfect fault display protection of diesel generator sets;

11. It has the functions of power-on shutdown, idle speed control, preheating control, and speed control, all of which are relay outputs;

12. Parameter setting function: allows users to change and set their parameters, and at the same time, it is stored in the internal FLASH memory, which will not be lost when the system is powered off. All parameters of the controller can be adjusted from the front panel of the controller, or through the PC USB interface adjustment, can also be adjusted through the RS485 interface using a PC;

13. Two multiplexed input ports 4 and 5. Input port 4 can be used as a digital input port or fuel level sensor, and input port 5 can be used as a digital input port or a programmable sensor, which can be used flexibly in different occasions.

14. A variety of temperature, pressure and oil level sensors can be used directly, and parameters can be customized;

15. With a programmable sensor, one of temperature, pressure and liquid level sensors can be selected for use, which realizes the detection of double temperature, double oil pressure and double liquid level.

16. Various starting success conditions (speed sensor, oil pressure, power generation) can be selected;

17. With emergency start-up function;

18. It has the function of automatic identification of the number of flywheel teeth;

19. The power supply range is wide (8~35) VDC, which can adapt to different starting battery voltage environments;

20. All parameters are digitally adjusted, abandoning the analog adjustment method of conventional potentiometers, and improving the reliability and stability of the whole machine;

21. With maintenance function, maintenance type can be selected as date or running time, maintenance to action can be set (invalid, warning or alarm shutdown);

22. It has the functions of historical records, real-time clock, and timing switch (once a month/week/day and can be set to load or not), and can store a maximum of 99 historical records;

23. A rubber sealing ring is designed between the shell and the control panel, and the protection performance can reach IP55;

24. The controller is fixed with metal clips;

25. Modular structure design, flame retardant ABS shell, pluggable terminals, embedded installation, compact structure and convenient installation.