Product Description
20A-100A MPPT Solar Charge Controller for big off grid power system 80A

Technology Parameters
Model No: | TMO-MA4880 | TMO-MA48100 | |
Charge Mode | Maximum Power Point Tracking | ||
Method | 3 stages: fast charge(MPPT),constant voltage, floating charge | ||
System Type | Automatic recognition | ||
Soft Start Time | ≤10S | ||
Conversion Efficiency | ≥96.5%,≤99% | ||
PV Modules Utilization Rate | ≥99% | ||
12V system recognize batteries Voltage Range | DC9V~15V | ||
24V system recognize batteries Voltage Range | DC18V~28V | ||
36V system recognize batteries Voltage Range | DC32V~40V | ||
48V system recognize batteries Voltage Range | DC42V~60V | ||
MPPT Working Voltage and Range | 12V system | DC16V~DC150V | |
24V system | DC30V~DC150V | ||
36V system | DC45V~DC150V | ||
48V system | DC60V~DC150V | ||
Low Voltage Input Protection Point | 12V system | DC22V | |
24V system | DC34V | ||
36V system | DC50V | ||
48V system | DC65V | ||
Input Overvoltage Protection Point | 12V/24V/36V/48VSYS | DC150V | |
Low Voltage InputRecovery Point | 12V/24V/36V/48VSYS | DC145V | |
Max. PV Power | 12V system | 1136W | 1420W |
24V system | 2272W | 2840W | |
36V system | 3408W | 4260W | |
48V system | 4544W | 5680W | |
Selectable Battery | 12V/24V/36V/48VSYS | Sealed lead acid, vented | |
Charge mode | 12V/24V/36V/48VSYS | constant current-constant voltage-floating charge | |
Rate charge current | 12V/24V/36V/48VSYS | 80A | 100A |
Current-limiting Protection | 12V/24V/36V/48VSYS | 85A | 105A |
Temperature Factor | 12V/24V/36V/48VSYS | ±0.02%/ºC | |
Temperature Compensation | 12V/24V/36V/48VSYS | 14.2V-(The highest temperature-25ºC)*0.3 | |
Output Ripples(peak) | 12V/24V/36V/48VSYS | 200mV | |
Charger voltage accuracy | 12V/24V/36V/48VSYS | ≤±1.5% | |
Max discharge current | 12V/24V/36V/48VSYS | 100A | |
Discharge protection | 12V/24V/36V/48VSYS | fuse | |
RS232 communication | 12V/24V/36V/48VSYS | Chose COM communication port | |
LAN communication | 12V/24V/36V/48VSYS | Set IP and Gate address for controller and solar eagle ; Then chose TCP communication | |
Thermal methods | Self-cooling | ||
Smell | No peculiar smell and toxic substances. | ||
Measurement DxWxH (mm) | 420*280*102mm | ||
N.G/G.N(kg) | 7.1/8.5 | ||
Type of Mechanical Protection | IP54 | ||
Operating Temperature | -20ºC ~ +40ºC | ||
Storage Temperature | -40ºC ~ +75ºC |
Remark:
1.Above is company's standard parameters; any modify,please check our official website;
2.We can customize 72V / 96V and other unconventional MPPT controller to special customers, provide OEM and ODM services.
Features
1.High efficiency MPPT control algorithm, MPPT efficiency ≥99.5%, whole Machine conversion efficiency upto 2.98%;
2.Charge mode: three stages (fast charge, constant charge, floating charge). It prolongs service life of the batteries.
3.Discharge mode: ON/OFF mode, Dual time control mode, PV& Time control mode, PV voltage control mode.
4.Recommended battery types: Flooded, Sealed lead acid, Gel battery. Other types of the batteries can also be defined.
5.Most information could be provided by LCD like: system type., PV input voltage, PV input current, day, month, 7.total generating power, battery type, battery voltage, charging current, charging power, discharge current, discharge power and so on.
6.2 years warranty. And 3~10 years extended warranty service also can be provided.
Connection Diagram
The Main Information of MPPT
Note : 1) Above is off-grid solar system connection picture ;
2)There are many way for communication ,details please check manul;
Application
Customers Service
Please contact us through email or phone, we will assist you in any way possible and aim to answer all emails within 24-48 hours.
OEM Services:
1.Logo:Please offer us your own high resolution logo in JPG format, there should be two colors at most in the logo and there should be no gradient effect in the logo.
2.Label:Please offer us your own model numbers.
3. Manual:Please offer us the finished manual file that can be printed directly.
4. Packing Box:We will offer you the demension and the design file. Please design your own style based on this file then send it back to us.We will print some samples for your checking.
Payment Terms:
1. T/T ,Western Union,Money Gram.
2. We will arrange the products and shipment within 3-7 working days after receive the payment.
Lead Time:
1.Sample orders will be delivered from our factory within 7 working days.
2.General orders will be delivered from our factory within 7-15 working days.
3.Big orders will be delivered from our factory within 15-25 working days at most.
Shipment:
1.By EMS, DHL, FedEx, TNT, UPS or other express.
2.By our forwarding agent (by air or by sea).
3.By your own forwarding agent.
4.By domestic forwarding agents to any city in China.
After-sale service:
1.All products have been checked and packaged in good condition before dispatch.
2.Warranty : 2 years
3. In case the item is defective, please inform us within 30 days of receipt, we will replace a new one,but you need to in charge for the freight.No Refunds are offered.
Certification & Package & Shipping
Wuhan TMO Import & Export Co., Ltd
- Phone: +86 027-65386310
- Business Type: Trading Company
- Location: China
- Main Products: off-grid power solutions and new energy solutions
- Total Employees:Less than 100 people
- Year Established:
- Export Markets:Domestic Market,North America,South America,Asia,Europe
- Total Annual Revenue: