3kw 5kw Frequency Micro 10kv MPPT 5000W Phase 3phase 384V 15kw off-Grid 3.5kw Converter Best Inverters Solar Inverter

• After-sales Service: 6 Months
• Warranty: 6 Months
• Nature of Source Flow: Active Inverter
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LWSI-20-1
• Phase: 1-4 or More
• Output Power: 50-2000W
• Certification: ISO9001
• Brand: Longwin
• Type: DC/AC Inverters
• Power Source: Solar Power, Wind Power
• Circuit Topologies: Full-Bridge Type
• Nature of Wave String: Sine Wave Inverter
• Supply Type: Make-to-Order
• Product Name: Solar Inverter
• Use: Home/Outdoor
• Item Name: Solar & Wind Inverter
• Transport Package: by Carton
• Specification: Customization
• Trademark: Longwin
• Origin: China
• HS Code: 8503009090
• Production Capacity: 50000 PCS/Month
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 100.000kg

Product Description

Solar System	Solar Panel
Solar Battery	Solar Inverter
Solar Water Pump	Solar Light

Model	LWSI-20-3KW
Rated power	3000VA/2400W
Input
Voltage	230VAC
Selectable voltage range	170-280VAC (for personal computers)
	90-280VAC (for home appliances)
Frequency range	50Hz/60Hz (auto-sensing)
Output
AC voltage regulation (battery mode)	230VAC±5%
Surge power	6000VA
Efficiency (peak)	93%
Transfer Time	10ms (for personal computers)
	20ms (for home appliances)
Waveform Graph	Pure sine wave
Battery
Battery Voltage	24VDC
Floating charge voltage	27VDC
Overcharge Protection	30VDC
Solar Charger
Maximum PV Array Open Circuit Voltage	80VDC
MPPT Range @ Operating Voltage	30-40VDC
Maximum Solar Charging Current	50A
Max AC Charging Current	20A or 30A
Max. charging current (mains + solar)
	80A
Standby power consumption	2W
PHYSICAL
Dimensions.D * W * H(mm)	305*272*100
Net weight(kgs)	5.2kg
Operating Environment
Humidity	5% to 95% relative humidity (non-condensing)
Operating temperature	0°C to 55°C
Storage temperature	-15°C to 60°C

1. A variety of plug specifications, suitable for most countries

2. High conversion efficiency, strong and durable

3. Multiple protection, worry-free use



Longwin Solar is one of the largest vertically integrated solar panel manufacturers in the world and is known to produce affordable and reliable solar panels for a wide range of different applications. Over the last few years, Longwin solar has become one of the leaders in innovation which is highlighted by the new Limit range of panels that are packed with the latest solar cell technology and have pushed the efficiency close to the level of the premium manufacturers.

As one of the top five solar panel suppliers in the world, Longwin Solar has a solid reputation and vast global distribution network across 30 countries. Founded in 1999, Longwin is a fully vertically integrated company and one of the oldest Chinese solar panel manufacturers. Over the last few decades, Longwin's strong focus on research and development has led to some great achievements, including 18 solar PV world records in cell and panel efficiency.

Like many of the large Chinese manufacturers, Longwin Solar's focus is on performance and value for money.  However, Longwin does offer some very high-performance products including the Limit series featuring N-type TOPCon cells which have boosted power ratings well over 600 watts making them some of the most powerful solar panels in the world. Additionally, the new Limit S+ series panels are pushing close to 22% efficiency bringing them on par with some of the premium brands.






Q1: Can I have a sample order?
A1: Yes, we accept sample order to test and check quality.
Q2: Do you have MOQ limit?
A2: Yes, we have MOQ limit for mass production, but it depends on model. Please contact us for details.
Q3: How about the lead time?
A3: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
Q4: How about shipping and delivery time?
A4: Generally, Item will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-7 business days. Airline and sea shipping also available.

In order to better serve customers, we now make the following disclaimer for the product information published on the website that contains text, pictures, and links:

1. The product picture may have a color difference with the actual product due to the different angle and light, as well as the display difference of the monitor. The picture is for reference only, the actual product shall prevail, please contact our staff for more details.

2. It is the customized product, not final retail product. Details, description, pictures, and specifications are subject to the final confirmed order.

3. The price is for reference only, the market price is fluctuating, and the price marked on this page is not the only basis for the final transaction. Please contact our sales staff to confirm the final price.