Skr2-B Low Voltage ATS Controller with Light

Product Description

Main technical parameter
Working voltage	1.DC 8.0V to 35.0V continuous power supply 2.AC power L1N1/L2N2 supply,Voltage rangeAC(170~277)V.
Overall Power Consumption	≤3W(Standby mode:<2W)
AC voltage input	Three-phase four-wire(ph-N)	AC170V~AC277V
	Single-phase two-wire(ph-N)	AC170V~AC277V
	Two -phase three-wire(ph-N)	AC170V~AC277V
Rated frequency	50/60Hz
Closing relay output	5A  AC250V  Passive output
Programmable relay output 1	7A  AC250V  Passive output
Programmable relay output 2	7A  AC250V  Passive output
Programmable relay output 3	16A  AC250V  Passive output
Programmable relay output 4	16A  AC250V  Passive output
Digital value input	Grounding connection is active
Communication mode	RS485 isolated interface,MODBUS protocol/front-end intelligent device protocol(YD/T 1363.3-2005)

1.LCD is 128*84,with backlight,two languages (Simplified Chinese and English)display,buttonoperation.;
2.Has functions of over voltage,under-voltage ,phase loss,reverse phase sequence,over frequencyand Under-frequency:
3.Has automatic /manual state,in manual mode,it can be forced to switch on or off;
4.All parameters are programmable on site,using two level password to prevent non professional toincorrect operate:
5.Apply to one breaking terminal ,two breaking terminals and NON breaking terminal;
 

 

6.Two N lines are isolated by voltage transformer;
7.DC power supply or AC power supply;
8.Standard 485 communication interface with ModBus communication protocol,has remote control,remote communication,remote detection "three remote"function;or use front-end intelligent equipmentprotocol (YD/T 1363.3-2005)to remote detect cabinet status and to remote ATS switch on and off.;
9.Suitable for multiple wiring types (three phase four wire,single phase two wire,two phase three wire).

Panel operation
	Source I Manual Close	In Manual mode,press the button,switch on source I power to load.
	Open	In Manual mode,press the button,switch off source I or source II power to off-load.
	Source II Manual Close	In Manual mode,press the button,switch on source II power to load
	Manual/Auto Set	Press the button  and controller enter into Manual or Auto mode
	Menu/Confirm	Press the button  to enter into menu interface,pressing and holding it to return to the main menu interface.When an alarm occurs,pressing and holding the butter for more than 3s can remove alarm.
	Scroll screen/Increase	Scroll the screen.In parameter setting,pressing the button can decrease values

Schematic diagram of electrical wiring





                   A) How could I get a sample?
                        Before we received the first order, please afford the sample cost and express fee.
                        AISIKAI will return the sample cost back to you within your first order.

                   B) Sample time?
                        Existing items: Within 3 days.
 

                   C) Whether you could make our brand on your products?
                        Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.

                   D) What's about MOQ? Delivery time ?
                        1pcs for ATS. Normally less than 1000A ATS with stock, quick support.

                   E) How to guarantee the quality of your products?
                        1) Strict detection during production one by one.
                        2) Strict inspection on products one by one before shipment and intact product packaging ensured.