Techfine Electronic Co.,Ltd owns three major production bases,which are located in Foshan,Shaoguan,China and Malaysia.The total area covers 270,000 square meters.It has an experienced and well-educated R&D team and our products posses more than 100 R&D patents on electronic technology,battery technology and chemical application engineering.We offer OEM,ODM and advanced customization services to meet various needs from different clients.Our products have passed CE,ROHS,SONCAP,UL,ISO and other certifications and are exported to Asia,Africa,Europe,the Middle East,the Americas and other regions.We aim to provide the green,energy-saving and safe electrical energy safety emergency products for global users.Professional sales managers and technical engineers provide you thoughful services:short lead time and prompt delivery;3year warranty with worry-free after-sales service.No doubt that Techfine is your best are reliable business partner!
❤20 YEARS industrial experience with three production bases in China & Malaysia. Owns advanced equipment and instruments and builds Automatic production line.
❤Automatic equipment production: stan dardizied quality、high efficiency production.
❤Three-stage smart charging, Adjustable parameters by pressing buttons, 12V/24V/48V adaptive.
❤Production: High voltage protection,Over load protection,Battery reverse connected protection, Low voltage protection,Overheating protection, Output short-circuit protection.
❤The maximum utilization rate of solar energy can reach 99%, With super fast charging algorithm, efficiency increased by 30%
❤ Strictly comply with ISO quality management system , products have passed [UL,CE,IEC, ROHS, SONCAP,SASO,PVOC] and other CERTIFICATIONS.
Product Detail
Product Paramenters
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
Lead acid battery;Gel battery;Flooded battery;Deep cycle battery
Charging method
Four stages: constant current charge, constant voltage charge, floating charge,equalizing charge
PV input maximum open circuit voltage (VOC)
DC150V
System identified voltage
12V
8～16V
24V
17～30V
36V
30～42V
48V
42～64V
PV input voltage
12V
17～150V
24V
30～150V
36V
41～150V
48V
53～150V
Solar panel rated input power
12V
540W
800W
1040W
1300W
24V
1080W
1600W
2160W
2600W
36V
1620W
2400W
3240W
3900W
48V
2160W
3200W
4320W
5200W
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Our Factory
Five-star Alibaba verified supplier
20 years rich
experience professional
Strict product testing
High-quality pre-sales and
after-sales services
Customer Service
Transport
FAQ
Q1:May I take some samples to test before placing the order ?
A1:Yes, welcome to take some sample to test!
Q2:How about the delivery time?
A2:7 days for sample; 25 days for bulk order.
Q3:What is the warranty of the controller?
A3:1 years warranty.
Q4:How to solve the technical problems?
A4:24 hours after-service consultancy just for you and to make your problem to be solved
Q5:Do you have any certifications for your products?
A5:We have ISO9001:2000, CE, RoHS, certificates for all of our products.
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