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Pukou District, Nanjing City
025-66607770 Fax:025-58842492
Guanya power equipment Co.,Ltd
Copyright © 2014 南京冠亚电源设备有限公司
版权所有 苏ICP84646845号
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1. Max innovation point is MPPT which can improve the solar system power efficiency and high transfer efficiency
2. Whole protect functions: short-circuit, anti-contact, charge, over voltage protect functions
3. LCD display show and warn of the battery voltage,battery temperature,output current and charging current
4. Strong charging, balanced charging, floating three-step MPPT method to ensure battery best statues to extend battery’s life.
5. Temperature compensation function which can do temperature compensation of battery to extend battery life.
6. Flexible using method can set the system specifications.
7. RS232 communication connection port to do long distance control.
Production description
Controller is used in solar generation system by transfer solar energy to electricity of solar panels and storing in battery. After DC/DC transfer, charging circuit and main control circuit using, controllers do auto charging management of battery and MPPT tracking of solar panels to make high efficiency of solar energy.
Technical parameter
Rated voltage(V): 48
Max open circuit voltage(V): 140
MPPT voltage range(V): 70-120
Rated currency(A): 150 /200 /300
Max solar module power(kWP): 7.8 /10.2 /15.6
Charging loop:3 /4 /6
Max current of each solar array(A):50
MPPT Max efficiency point: 99%
Over charging point of battery: 64
Unload current(mA):<50
Temperature compensation: -5mv/cell/℃(optional)
Display: LCD
Display content:Battery voltage, solar voltage, load current, charging current, battery capacity, charging mode and so on
Communication interface (standard): RS485
Light protection set(standard): Varistor lightning protection
Protection function: Charging, low voltage, over voltage, over load, short circuit, reverse polarity, light protection
Protection level: IP20(indoor)/IP54(outdoor)
Noisy(dB/m):≤50
Operating environment temperature(℃): -10 ~+50
Storage environment temperature(℃):-25 ~+55
Operating environment humidity: 0 ~95%(no condensing)
Altitude : ≤5000( over1000m reducing use)
Dimension(d\w\h mm):520*550*1050
Reference weight(Kg):120