Product Description

1. Discover innovation with our vibrant, colorful touch LCD, boasting an IP65 protection degree for enhanced durability.
2. Effortlessly retrofit your existing solar system with our AC couple technology.
Experience unmatched flexibility with a maximum of 16 units in parallel for both on-grid and off-grid operations; plus, seamlessly support multiple battery parallels.
3. Achieve superior energy management with a maximum charging and discharging current of 250A.
4. Optimize your battery usage with 6 customizable time periods for charging and discharging.
5. Conveniently store energy from a diesel generator, ensuring backup power when needed.
1. Experience the future of interface technology with our vibrant touch LCD, featuring robust IP65 protection.
2. Seamlessly retrofit your current solar system with innovative AC couple solutions.
Enjoy comprehensive system scalability with up to 16 parallel units for both on-grid and off-grid applications, while supporting multiple battery parallels.
3. Maximize your system's efficiency with a powerful charging and discharging current of 290A.
4. Strategically plan your energy usage with 6 distinct time periods for battery charging/discharging.
5. Effortlessly store energy from diesel generators for continuous power supply.

Product Parameters
Model |
SUN-12K-SG01LP1-EU |
SUN-14K-SG01LP1-EU |
SUN-16K-SG01LP1-EU |
Battery Input Data |
Battery Type |
Lead-acid or Lithium-ion |
Battery Voltage Range (V) |
40-60 |
Max. Charging Current (A) |
220 |
250 |
290 |
Max. Discharging Current (A) |
220 |
250 |
290 |
External Temperature Sensor |
YES |
Charging Curve |
3 Stages / Equalization |
Charging Strategy for Li-Ion Battery |
Self-adaption to BMS |
PV String Input Data |
Max. DC Input Power (W) |
15600 |
18200 |
20800 |
Max. DC Input Voltage (V) |
500 |
Start-up Voltage (V) |
125 |
MPPT Voltage Range (V) |
150-425 |
Rated DC Input Voltage (V) |
370 |
PV Input Current (A) |
26+26+26 |
Max. Input Short-Circuit Current (A) |
44+44+44 |
No. of MPP Trackers/ No. of Strings per MPP Tracker |
3/2+2+2 |
Communication Interface |
WIFI, RS485, CAN |
General Data |
Operating Temperature Range (ºC) |
-40 to +60ºC, >45ºC Derating |
Cabinet Size (WxHxD mm) |
464×763×282 (Excluding Connectors and Brackets) |
Weight (kg) |
48.5 |
Noise (dB) |
≤30 dB |
Certifications

Company Profile
Anhui Technology Import and Export Co Ltd (AHTECH), founded in 1985 and headquartered in Hefei, Anhui Province, has excelled in global trade for nearly four decades. In 2023, it reached an impressive total import and export volume of US$2.0 billion and a remarkable sales revenue of 15 billion yuan. As part of the prestigious Fortune Global 500 Anhui Conch Group, AHTECH remains a leader in the industry.
Deeply rooted in China's reform and global economic integration, AHTECH has specialized in the importation of mechanical equipment, instruments, meters, metal minerals, and agricultural and food products. new energy products, spanning five main categories. Exporting across 10 varied sectors, including ships, vehicles, medical materials, electronic devices, machinery, textiles, consumer goods, and solar systems, AHTECH also engages in overseas engineering projects. Its strategic market influence and large-scale operations have consistently positioned it at the forefront of Anhui's import and export industry.
Ranked as a Grade-A tax credit enterprise and honored with numerous accolades such as the AEO certificate, China Export & Credit Insurance Corporation's AAA rating, and inclusion in China's Export Leading Indicator list, AHTECH plays a significant role in national and international trade bodies like CCCME, CCCLA, CCCT, and CCCMC. It is a prominent member of the China Ropeway Association and leads the Anhui Customs Declaration Association.
Project Case
Warehouse
FAQ
Q: What's your main products?
A: Solar Panels in different Tier 1 Brand; Solar Inverters ( On Grid / Off Grid / Hybrid ); Rack / Stack / Wall Mounted Lithium Batteries; Solar energy storage battery; ESS Stockage; Solar Energy System For Residential and Commercial Use;
Q: What's the delivery time?
A: Generally within 7-15 days, it will vary based on different products, pls kindly check with our customer service for details, we will arrange it for you as soon as possible;
Q: What kind of payment terms are acceptable?
A: We are flexible with payment conditions, it depends on you;
Q: If I have other questions, who should I ask?
A: You can contact us online and our sales will reply within 10 minutes;
Q: What are the advantages of your company?
A: We have our own factory and also have deep cooperation with other brands,such as Longi,JA solar,Jinko,Trina,Yingli, Deye, Growatt etc., to provide customers with better prices and more choices.
How to Buy
