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KC3 PV Charge Controller Instruction Manual

KC3

PV CHARGE CONTROLLER

Instruction Manual

Ningbo

Komaes Solar Technology

Co., Ltd.

．

Characteristics

1.1 PWM to prevent power loss

1.2 Reasonable management for Batteries Charge & Discharge.

1.3 Four Working modes are optional.

1.4 LCD Display clearly indicates Working Status.

1.5 Parameters and working modes can be set up as users’ requirements under different working

conditions.

1.6 Protection for Batteries Overcharge & Overdischarge(Low volt)

Protection for Overload & Short Circuit

Protection for Reverse Polarity of solar modules

Protection for Reverse Polarity & reverse charging (during night time) of Batteries

The function of Voltage Recovery from Charging Voltage Monitor to keep Switch from vibration

1.7 6 LEDs: Charging - green, Full - green, Low volt (Overdischarge) - red,

Operate (Working) - green, Over volt - red, Over load - red

1.8 RS485 communication interface is preformed for PC connection.

1.9 Powerful TVS used for thunder-arresting

Содержание KC3

Страница 1: ...ts under different working conditions 1 6 Protection for Batteries Overcharge Overdischarge Low volt Protection for Overload Short Circuit Protection for Reverse Polarity of solar modules Protection f...

Страница 2: ...de of batteries anode of loads cathode of loads Cables Selections according to Current of Loads Selected cables to connect batteries are better shorter thicker to prevent power loss Note KC3 is design...

Страница 3: ...agement 4 Control modes are optional Time shall be reset when controller re connected with power Light Switch Mode Default Mode Under this mode it will activate voltage when Light gets lower to the se...

Страница 4: ...s from Initial Impact Current Efficient PWM begins to charge after a certain charge from the battery and turns to Voltage Limit Charge when goes into the limited line Float Charge begins and keeps its...

Страница 5: ...high charging voltage Overdischarge Low volt Protection Low volt flashes when the batteries voltage is too low it will stop flashing to turn to red if voltage keeps down to the Protection Line and lo...

Страница 6: ...fault mode when electrified Data on LCD under Working Status All the data Working Mode Switch Status Input DC Voltage of Solar Modules Input DC Current of Solar Modules Input Power of Solar Modules Ba...

Страница 7: ...TIME Current Time HH MM SS 00 00 0 0 hour minute second For time checking 2 Ibat max Maximum Battery charging current A XX X 40 0 Set within 5 0A 40 0A 3 Vbat max Allowed Maximum Battery Charging Curr...

Страница 8: ...to pause charging when battery voltage exceeds to this set voltage Re charging starts at a low current when the battery voltage is back to charging voltage 4 No 4 is set to disconnect the load when th...

Страница 9: ...ormal status 4 buttons on KC3 setting button next up increase down reduce setting button Under normal status when LCD shows the working status press and hold 5 seconds setting button to enter the sett...

Страница 10: ...he cursor is located on working mode selection press up increase 4 modes will be shown orderly as PV PV TIME TIME MANUAL Under normal status press down reduce LCD turns over to next page When KC3 unde...

Страница 11: ...to required one Sunlight works but voltage of solar module indicates 0 Check the connection of the modules and make sure right connection for and Over volt turns on no output Check the connection of...

Страница 12: ...when the current 1 5 times more than rate one Low voltage alarm 11 4V 22 8V Overdischarge Low volt protection voltage 10 8V 21 6V Overdischarge Low volt recovery voltage 13 4V 26 8V Over voltage alar...