Smartgen HAT552 Dual Power Transfer Module ATS Controller Suitable for NO Breaking ATS

HAT552 is applicable for non-breaking switches, while HAT553 is applicable for non-breaking, one-breaking, and two-breaking switches.

MODEL FUNCTION COMPARISON 

PERFORMANCE AND CHARACTERISTICS

1. System type can be set to: Mains - Generator, Generator - Mains, Mains - Mains; 

2. 132x64 LCD with backlight, optional Chinese and English display, push-button operation;

3. Measure and display 2-channel 3 phase voltage, frequency and phase sequence; 

4. Display of A power/B power accumulated close times;

5. Display of present continuous power supply time and A power/B power accumulated power supply time; 

6. Over/under voltage, loss of phase, reverse phase sequence, over/under frequency protection function; 

7. Auto/Manual mode transfer function: in manual mode, user can control the switch to close or open; 

8. All parameters are configurable. password verification is used to prevent non-professional error operations; 

9. Commissioning can be done on site manually to execute genset start/stop operations;

10. Switch Re-closing function is fitted; 

11. Breaker close output can be set to pulse or steady output;

12. 2-channel N wire isolated design; 

13. Real-time clock (RTC) display, and event log function, which can record 50 data cyclically. 

14. Scheduled start & stop generator function: running once monthly/weekly, and onload/offload running are configurable; 

15. AC supply power can be phase voltage (L, N), supply range: (177-277)V; 

16. 1 RS485 isolated communication port, has "remote control, remote measuring, remote communication, remote adjusting" function with ModBus-RTU communication protocol; genset start, genset stop, ATS close/open can be controlled remotely;  

17. Suitable for various AC system types (3 phase 4-wire, single-phase 2-wire, and 2-phase 3-wire); 

18. Modular design, self extinguishing ABS plastic shell, pluggable terminal, built-in mounting, compact structure with easy installation. 

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