PWM Mode
Solar Charge Controller Manual
ADD
：
No.99 Yonghe Rd,High-Tech Zone,Hefei,Anhui
Phone
：
0551-65372576
http://www.hfjnge.com
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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.
◆
Using CPU processor with high speed and superior performance, the high precision A/D
sampling ensures the accuracy of sampling
；
◆
Intelligent temperature control descending current charging
◆
12V/24V battery system voltage automatic identification, 48V separate battery system
◆
Efficient PWM charging method prolongs the battery life and improves the system
performance
◆
Adopt imported power MOSFET as electronic switch, low loss, high reliability
◆
LCD and button interface are adopted to facilitate the display and operation
◆
With temperature compensation control algorithm, the system automatically adjusts
charging and discharging parameters to improve the service life of battery
◆
Using RS485 communication bus, communication speed is fast, communication
protocol compatibility is good, realize PC background direct connection monitoring
◆
The controller can connect to upper computer through RS485 and support expansion of
WIFI module and GPRS module to realize APP cloud monitoring (optional)
◆
The controller has automatic protection functions of over temperature, over discharge,
over charge and short circuit
◆
Photovoltaic array and battery reverse connection automatic protection function
◆
5V dc output, can be used to power mobile phones or digital products
2.3 Product appearance
Figure 2-1 JN-K, JN-R Product Appearance Dimensions