Product Description
Model |
K20 |
AT40 |
AT60 |
Maximum PV Open Circuit Voltage |
50V |
System Voltage |
12V/24V Auto |
Rated Charge Current |
10A |
20A |
30A |
40A |
50A |
60A |
PV Maximum Input Power |
12V |
130W |
260W |
390W |
520W |
650W |
780W |
24V |
260W |
520W |
780W |
1040W |
1300W |
1560W |
Rated Discharge Current |
10A |
10A |
20A |
20A |
30A |
30A |
Charging Control Mode |
PWM |
Float Charge |
13.8V/27.6V/41.4V/55.2V |
Absorption Charge |
14.4V/28.8V/43.2V/57.6V |
Equalization Charge |
14.6V/29.2V/43.8V/58.4V |
Load Disconnection(LVD) |
10.8V/21.6V/32.4V/43.2V |
Load Reconnection(LVR) |
12.6V/25.2V/37.8V/50.4V |
Working temperature range |
-20~+55ºC |
Temperature Compensation |
-24mV/ºC for 12V System |
Batterr Type |
GEL, SLD, FLD, Lithium Batteries Customization |
Load Control Mode |
24 hours work, Light Control, Light and Timing Control, Reverse Light Control |
Communication Mode |
WiFi or Bluetooth Optional |
SPECIFICATION |
|
Product Size (mm) |
135*70*35 |
192.5*109*43 |
200*126*56 |
Set/Caron (PCS) |
50 |
30 |
24 |
Weight/Caron (Kg) |
11.5 |
14.5 |
16 |
Measurement (mm) |
495*360*280 |
430*365*275 |
438*380*285 |
Volume/Caron (CBM) |
0.05 |
0.044 |
0.048 |
Detailed Photos








Product Parameters


Packaging & Shipping
To better ensure the safety of your goods, we offer professional, eco-friendly, and efficient packaging services, ensuring your items are protected with care and delivered seamlessly.
Company Profile
Welcome to SunriseTek, where the power of innovation seamlessly integrates with sustainability, setting new standards in the solar photovoltaics industry.
SunriseTek stands at the forefront as a pioneering leader, offering an extensive array of products meticulously crafted to enhance solar energy applications.
Our diverse portfolio boasts hybrid and off-grid solar inverters, advanced solar controllers, high-performance lithium batteries, elegant solar lighting solutions, and state-of-the-art solar panels.
Our Advantages
1. Reliability and Quality: We recognize your demand for solutions that are not only dependable but also exceptionally durable. Our products undergo stringent quality control and testing, setting the benchmark for stability and reliability. With a keen focus on innovation and optimization, we are committed to delivering premium solutions that exceed your quality expectations.
2. Sustainability: We, like you, champion solar technology as the cornerstone of sustainability. Our innovative products and services are meticulously designed to facilitate your transition to sustainable energy, significantly reducing reliance on traditional sources while minimizing environmental impact.
3. Professional Support and Collaboration: Armed with extensive experience in the solar photovoltaic realm, our expert team excels in offering professional guidance and bespoke support, cultivating enduring partnerships for shared success and growth.
FAQ
1. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.What can you buy from us?
Solar Panel,Solar inverter,battery,solar controller,Solar Lights
3. Why should you buy from us not from other suppliers?
We specialize in solar energy solutions with top-tier inverters, controllers, and panels. Our expertise extends to cutting-edge lighting solutions: street lights, industrial lights, and floodlights. Customers trust our high-quality products. innovation
4. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,MoneyGram,Credit Card,PayPal,Western Union,Cash