Products > Controller > controller MPPT > 12V,24V MPPT Solar Charge Controller 20A/30A/40A/60A/80A

12V,24V MPPT Solar Charge Controller 20A/30A/40A/60A/80A

Features:

1. Integrated MPPT capability increases PV system efficiency 20~30%
2. A DC Load.
3. An optional battery temperature sensor ensures precise battery charging.
4. LED displays to indicate the status of charge.
5. Lighting protection.
6. Reverse current at night.
7. Three-stage battery charging (bulk, absorption, and float)  with optional temperature Compensation.
8. It can improve battery life.
9. Automatic overload protection in both active and passive modes.
10. Microprocessor controlled.
11. 3 years warranty.

mttp controllermttp controller nt


Electrical Specifications:

Model MRE-201 MRE-301 MRE-401
Rated Voltage 12/24VDC
Rated charge current 20A

30A

40A

Load current 15A
Input voltage range 15-55VDC
Max PV open circuit array voltage 55VDC
Typical idle consumption At idle < 10mA
Overload protection (DC load) 2.0*Inom>5s
1.5*Inom>20s
1.25*Inom temperature controlled
Bulk charge 14.6V/29.2V(default)
Floating charge 13.4V/26.8V(default)
Equalization charge 14.0V/28.0V(default)
Overcharge disconnection 14.8V/29.6V
Over charge recovery 13.6V/27.2V
Over discharge disconnection 10.8V/21.6V(default)
Over discharge reconnection 12.3V/24.6V
Temperature compensation -13.2mV/℃/-26.4m/℃
Lead acid battery settings Adjustable
NiCad battery setting Adjustable
Load control mode 1. Low Voltage Reconnect(LVR): Adjustable
2. Low Voltage Disconnect(LVD): Automatic disconnection
3. Reconnection: Includes warning flash before disconnect and reconnection
Low voltage reconnect 12.0-14.0/24.0-28.0Vdc
Low voltage disconnect 10.5-12.5/21.0-25.0Vdc
Ambient temperature 0-40℃(full load)  40-60℃(de-rating)
Altitude Operating 5000m, Non-Operating 16000m
Protection class IP21
Battery temperature sensor BTS- optional remote battery temperature sensor for increased charging precision
Terminal size(fine/single wire) #8 AWG
Package size ( mm ) 235*170*95
N.W ( KG ) 1.4
G.W ( KG ) 1.6

Maximum Power Point Tracking (MPPT) Function

 

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Contact Us

Company name:Shenzhen Modern Renewable Energy Limited


Factory Address: Second Floor ,Building 4, Area D, New lighting Source Industrial Base, South Luocun Road, Luocun Town, Nanhai District, Foshan City, Guangdong Province, China.


Website: http://www.sz-mre.com


Email:sales@sz-mre.com
      complaints@sz-mre.com
      aftersales@sz-mre.com


Corporate Central Exchange:

86-757-81763547    

Sales Line :
Mobile(Siemy He): 86-13288255097 / 18219057756
Mobile( Sunny Chen ): 86-15986172623


Complaints Department Direct Line:
Mobile(Ms. He): 86-18219057756

 

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