Tele:086-158 5277 8516
Tele:086-133 9518 0897
DC220V(200A-300A) solar controller
DC220V(200A-300A) solar controller
PWM is charging automatically changes the duty cycle of the pulse current charging the battery, so the battery charging pulse can make more safe and fast full of electricity, the battery disconnect period produced by the chemical reaction of hydrogen and oxygen compounds and have time to be absorbed, the concentration polarization and ohmic polarization naturally get rid of, so as to reduce the internal pressure of the battery, the battery can absorb more power. The pulse charging method makes the battery have sufficient reaction time, reduces the amount of gas evolution and improves the acceptance rate of the battery for the charging current.
-
Detailed description
JAJE DC220V(200A-300A) solar controller
The JAJE series solar controller adopts type pulse width modulation (PWM), advanced PWM wide range of 0 to 100% of the adjustment can be charged any system under the condition of the battery fast and stable.
PWM is charging automatically changes the duty cycle of the pulse current charging the battery, so the battery charging pulse can make more safe and fast full of electricity, the battery disconnect period produced by the chemical reaction of hydrogen and oxygen compounds and have time to be absorbed, the concentration polarization and ohmic polarization naturally get rid of, so as to reduce the internal pressure of the battery, the battery can absorb more power. The pulse charging method makes the battery have sufficient reaction time, reduces the amount of gas evolution and improves the acceptance rate of the battery for the charging current.
1. using high performance and high performance 32 bit processors, excellent EMS design
2. high efficiency PWM charging mode, the three stage (fast charging, charging and floating charging) control, improve storage efficiency, improve the charging efficiency of the battery plate
3. use the imported IGBT/MOSFET as an electronic switch, without any mechanical switch
4. select high quality military components to ensure product stability
5. has the perfect battery protection function, the multi stage charge, improves the service life of the battery
6. new SOC calculation to accurately display the real time capacity of the battery
7. full closed air duct structure design, high speed intelligent fan heat dissipation, suitable for all kinds of bad environment
8. with the statistical function of photovoltaic power generation, it is convenient to see the daily, monthly, and total generating capacity of the equipment.
The current running state parameters of the 9.LCD LCD display system
10. can realize parallel operation of multiple machines
11. DC output function (selection)
12. standard Modbus communication protocol based on RS-485 communication bus (selection)
13. this product is approved by the EU CE certification
Model
JJKDC220V-200A
JJKDC220V-250A
JJKDC220V-300A
system parameter
Rated voltage of battery group (Vdc)
220V
220V
220V
Rated charging current (A)
200A
250A
300A
Maximum voltage of array (Vdc)
≤440V
≤440V
≤440V
System rated power (kW)
44KW
55KW
66KW
Photovoltaic array input channels
3/4Road
4Road
4/5Road
Electrical performance parameters
Three stage charging mode
Fast charging, charging, charging
Battery charge voltage (Vdc)
264V
Battery charging power recovery (Vdc)
242V
Battery floating voltage value (Vdc)
253V
Overcharge protection voltage (Vdc)
293.3V
Overvoltage recovery voltage (Vdc)
275V
Nocturnal standby loss (W)
<0.5W
Working temperature range (centigrade)
-25℃~+55℃
Storage temperature (centigrade)
-25℃~+80℃
communication interface
RS485(Matching)
Mechanical parameters
Terminal terminal
TC series fence connection
Display mode
LCD
Protection grade
IP20 [indoor]
Cooling mode
Air cooling
Noise(dB)
<30dB
Using altitude(m)
≤3000m
Installation method
Cabinets
Shape size [L*W*H]
500 *520 *900 [mm]
Net weight (kg)
80KG
They are all searching: solar panels, solar modules, solar systems, solar stations, solar controllers, solar inverters