SOL IA-S4 Series Off Grid Solar Inverter & Easy to Operate & Integrated MPPT Tracking Technology

Rural areas often encounter problems such as insufficient grid stability and large voltage fluctuations. However, the Kaimin S4 off-grid solar inverter provides a reliable solution for upgrading power supply in rural areas. 

This device has a rated output power of 3.5kW, which can meet the daily power consumption needs of rural household water pumps, household appliances, etc. Itsvoltage stability is superior to that of traditional rural power grids, effectively avoiding damage to electrical appliances caused by voltage fluctuations. 

Relying on the MPPT tracking technology, Kai Min S4 can fully adapt to the abundant sunlight resources in rural areas, with high power generation efficiency. It can effectively cover daily electricity consumption and reduce reliance on grid power. 

In terms of battery selection, this device is compatible with lead-acid batteries that are easily available and relatively inexpensive in rural areas. It also supports lithium-ion batteries which are more durable and better suited to the purchasing and usage habits of rural users. 

At the same time, its operation interface is simple and the deployment process is straightforward. Even non-professionals can complete the installation. Combined with the BMS communication system, it can also reduce the difficulty of later maintenance and minimize the impact of equipment failures on power usage. 

By using the Kaimin S4 inverter, the power supply stability and power quality in rural areas can be significantly improved, facilitating the optimization and upgrading of the rural energy structure.

FAQ

Q1: Can I get some samples for test

A: Yes, sample order is available for quality check and market test

Q2: Do you accept OEM/ODM
A:Yes, we accept OEM/ODM with your authorization

Q3: How is delivery time

A: Generally it takes 5-10 days for regular type, for big quantity or OEM/ODM orders, please negotiate with sales

Q4: What is the standard of package
A: We have our own design carton with five layers corrugated material; if you have any other special requirement of package, we also support customized service

Q5: What’s your payment terms
A: We accept T/T, L/C, WEST UNION, ALI TRADE ASSURANCE, cash

Q6: What’s your warranty time
A: We offer 12 months warranty service, life time technique support

Q7: How does your factory do the quality control
A: Quality is our culture. We have strict quality control department to supervise each link from assembling to shipping. Products have to be subjected to at least seven strict quality inspection processes before being shipped out

Q8: How can I trust you
A: CKMINE established in 2005, has many years’ experience in producing inverters, we have passed ISO9001, ISO45001, ISO14001 management system and got CE, CCC, ROHS certificates. Assessment reports can be sent anytime if you require.