Techfine Factory Price 12V 24V 48V 40A Solar Battery Charger off Grid DC to DC MPPT Charge Controller 40Amp
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- Supplier: Guangdong Techfine Electronic Co. Ltd.
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Product Overview
Description
Three-stage smart charging
12V/24V/36V/48V adaptive The maximum utilization rate of solar energy can reach 99%
With super fast charging algorithm, efficiency increased by 30%
★High voltage protection
★Over load protection
★Battery reverse connected protection
★Dustproof
★Low voltage protection
★Overheating protection
★Output short-circuit protection
★Insect prevention
Product Details
Product Parameters
Model | 40A | 60A | 80A | 100A | |||||||||
System voltage | 12V/24V/36V/48V(Adaptive) | ||||||||||||
Nominal current | 40A | 60A | 80A | 100A | |||||||||
Charging mode | MPPT maximum power point tracking | ||||||||||||
Applicable battery type | Sealed lead acid battery, GEL lead acid battery, open lead acid battery (can also customize parameters for other types of battery charging | ||||||||||||
Charging method | Three stages: constant current, constant voltage, floating charge | ||||||||||||
PV input maximum open circuit voltage (VOC) | DC150V | ||||||||||||
Starting time | ≤10s | ||||||||||||
Dynamic response recovery time | ≤500us | ||||||||||||
Static power | ≤1W | ≤1.2W | |||||||||||
Overall efficiency | ≥98.5% | ≥99.5% | |||||||||||
System identified voltage | 12V | 9～16V | |||||||||||
24V | 18～30V | ||||||||||||
48V | 34～64V | ||||||||||||
Photovoltaic input voltage | 12V | 18～145V | |||||||||||
24V | 30～145V | ||||||||||||
48V | 54～145V | ||||||||||||
Solar panel rated input power | 12V | 540W | 800W | 1040W | 1300W | ||||||||
24V | 1080W | 1600W | 2080W | 2600W | |||||||||
48V | 2160W | 3200W | 4160W | 5200W | |||||||||
Load voltage | Same as the battery voltage | ||||||||||||
Nominal load current | 40A | 60A | 80A | 100A | |||||||||
Load control method | Normally on&off mode | ||||||||||||
Load undervoltage protection | 10.5V*N（N stands for batteries number）Parameters can be adjustable | ||||||||||||
Display | HD LCD backlight display | ||||||||||||
Protections | Input and output over-voltage protection, input and output anti-reverse protection, over-temperature protection, load over-current protection | ||||||||||||
Working temperature | ▬20℃～+50℃ | ||||||||||||
Storage temperature | ▬40℃～+70℃ | ||||||||||||
Company Profile
Guangdong Techfine Electronics Co.,Ltd. , founded in Foshan, China in1994, is a high-tech enterprise group focusing on electrical energy safetyand emergency. Has owns three independent production bases, which arelocated in Malaysia, Shaoguan city and Foshan city in China and covers atotal area of 270,000 square meters.
20+ Years Professional Manufacture
Since 1994
30+ Experience Engineers,
Large Scale R&D Team
20+ Years Exporting Experience,
technician travel Africa,Middle East,South America and Asia Market
20+ various of certification like CE,IEC,ISO,COC,SONCAP,EMC,LVD,SASO etc.
Application
Packing & Delivery
Buyer Reviews
FAQ
Q1: Why you should choose us?
Q2: How is your after-sale service?
Q3: What kind of certification you have?
Q4: Delivery time:
Q6. Do you have any MOQ?
---More than 20 years MPPT factory experiences
---Professional sales team and R & D team
---Qualified product and competitive price
---Delivery in time
---Sincerely services
Q2: How is your after-sale service?
---We provide 1-2years warranty and 1% sapre parts for free
---We will repair the PCB or provide new one
Q3: What kind of certification you have?
---ISO9001,ISO14001, CE,ROHS,UL,and so on
---All series MPPT pass different labor testing according to different countries’ requirements.
Q4: Delivery time:
---Standard products could be delivered within 15 days;
Q5. Can I have a sample order?
Q5. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.
Q6. Do you have any MOQ?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc for sample checking is available.
Q7. Do you support OEM?
Q7. Do you support OEM?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
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