PWM Mode Solar Charge Controller Manual 1.Safety instructions Security identity The following safety symbols may appear in this manual with the following meanings Safety symbols meaning ignoring safety warnings,it can lead to serious accidents that could result in personal injury. dangerous Indicates that if safety warnings are ignored, there is a risk of serious injury accident, serious damage to equipment or interruption of major business...
PWM Mode Solar Charge Controller Manual The charging current of the selected controller should not be greater than 0.3 times the battery capacity. If it is greater than 0.3 times the battery capacity, the battery will be damaged or the battery life will be reduced.
PWM Mode Solar Charge Controller Manual 2.2 Product features This controller is applicable to solar off-grid system and can automatically control the charging and discharging process。Its comprehensive self-test function and electronic protection function can avoid controller damage caused by installation error and system failure.
PWM Mode Solar Charge Controller Manual (3) Avoid placing metal objects near the battery to prevent short circuit of the battery. (4) Battery charging may produce acid gas, ensure good ventilation around the environment (5) Please install indoors and outdoors to avoid direct sunlight and rain infiltration. (6) The connection point of virtual connection and the corroded wire may cause great heat to melt the insulation layer of the wire, ignite the surrounding materials, and even cause fire.
PWM Mode Solar Charge Controller Manual 3.3 Wiring Attention:For installation safety, we recommend a wiring sequence; Attention:Controller is designed with common positive poles; Warning:Do not connect load end to electrical equipment that exceeds surge power of controller to prevent damage to controller! Warning:When moving, make sure all connections are secured.
PWM Mode Solar Charge Controller Manual Explain:monitoring background supports PC upper computer, supports WIFI module and GPRS module to expand and realize APP cloud monitoring (optional). For details, please refer to operating manual of PC upper computer and APP; Warning! 1.Electric shock risk!Do not touch live parts of high voltage pv module with bare hands;...
PWM Mode Solar Charge Controller Manual 4. Instructions for operation 4.1 LCD display The display of controller adopts segment code screen, and layout of display screen is shown below: Figure 4-1 Display layout 4-1 Introduction to icon functions Define Functional specifications Name icon lights up to indicate daytime night...
PWM Mode Solar Charge Controller Manual charging stage, field flashes Boost When field lights up, battery charging voltage can be set to rise, and in charging stage of rising charging, field flashes voltage When field lights up, you can set first time period of time control (first light Time Time 1 set of the light control).
PWM Mode Solar Charge Controller Manual 4.3 Setting operation 4.4.1、General parameter setting: Press SET button in standby mode to enter undervoltage setting interface,continue to press SET key to enter other Settings interface,press ESC button in any interface to exit setting interface (JN-K no ESC,stop in Settings interface for 5 seconds to exit the Settings interface),back to standby screen, other general parameter Settings are similar to undervoltage Settings;...
PWM Mode Solar Charge Controller Manual 4.4.4 、 Device connection to PC upper computer or APP (WIFI or GPRS mode), please refer to corresponding upper computer user manual and APP user manual respectively; PC upper computer or APP (WIFI or GPRS mode) are optional accessories, equipment single communication can only take one way, can not use several explain communication modes at the same time!...
PWM Mode Solar Charge Controller Manual 5.2 Troubleshooting If following failure occurs, please follow method below to check and troubleshoot: 5-2 Troubleshooting table Error Alarm icon Possible reasons Methods Array V PV and number of pv array series Disconnect pv array, reduce number of pv array overvoltage is more or some pv groups in series or detect voltage value of each pv...
PWM Mode Solar Charge Controller Manual 5.3 System maintenance In order to maintain optimal long-term performance, it is recommended that following inspections be performed twice a year. • Verify that controller is securely installed in a clean, dry environment. • Make sure airflow around controller is not blocked and remove any dirt or debris from radiator. •...
PWM Mode Solar Charge Controller Manual 7.Equipment parameters Parameters list 7-1 Parameters table Parameters Model JN-K JN-R Rated voltage Max PV VOC Min PV VOC >Vbat+1V >Vbat+1V >Vbat+1V >Vbat+1V >Vbat+1V >Vbat+1V 10A、20A、30A 30A、40A、50A、60A Rated charging current Charging drop ≤0.7V Discharging drop ≤0.2V Static loss 0.3W...
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PWM Mode Solar Charge Controller Manual 7-2 Battery parameters refer to table: Lead Acid Battery 12V default Rated voltage (v) 12V system(1 24V system(2 48V system(4 string) string) string) 15.5V Over voltage(v) 13~17V 26~34V 52~68V Overtvoltage recover (v) 13~17V 26~34V 52~68V 14.9V Charging limit voltage(v)...
PWM Mode Solar Charge Controller Manual 9. Packing list and communication module accessories Table 9-1 Accessories reference list Note Name JN-K(R)solar controller Product manual External battery temperature probe RJ45 To USB module Communication Cable function of upper Upper computer installation CD computer (optional) Host computer communication instructions RJ45 To GPRS communication module...
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