LLK850A Bus tie control module

Technical Requirements for Products

1.System type can set as: Mains-Mains-Gen, Mains-Mains-Mains, Mains-Gen-Mains, etc;
2.Collect and display 3-way 3-phase voltage, frequency and phase sequence;
3.Collect and display load active power, reactive power, apparent power, power factor and current;
4.S1/S2/S3 separated over current warning/ trip alarm;
5.NEL (Non-essential Load) trip function;
6.Display S1/S2/S3 total kW energy, total kvar energy, total close times;
7.Display continuous power supply time and S1/S2/S3 total power supply time;
8.For Stored-Energy type ATS, its close relay will active after the PF Input is active; 
9.Over/under voltage, over/under frequency, over current, loss of phase, phase sequence wrong protection; 
10.Automatic/Manual mode. In manual mode, can force the switch to close or open;
11.All parameters can be set on site. Passwords authentication ensures authorized staff operation only; 
12.The genset can be manual test on site to achieve start/stop operation; 
13.Automatic re-closing;
14.Closing output signal can be set as on intervals or as continuous output;
15.Applicable for 3 isolated neutral line;
16.Real-time clock (RTC); event log function (event log can record 200 items circularly);
17.Can control two generators to work as cycle run mode, master run mode and balance run mode; 
18.Widely DC power supply range allows the controller can bear instantaneous 35V DC input;
19.
With Dual-RS485 isolated communication interface. "remote controlling, remote measuring, remote communication, remote regulating" function by the ModBus-RTU communication protocol. Can remote start/stop the genset and remote control the breaker to close or open; 
20.Suitable for various AC systems (3-phase 4-wire, 3-phase 3-wire, single-phase 2-wire, and 2-phase 3-wire);
21.Modular design, solid ABS plastic shell, , built-in mounting，compact structure with easy installation.