12V 24V 48V DC to AC 110V 220V Pure sine wave power inverter
300W 500W 1000w 1200W 2000w 3000w 5000w 6000w
300W 500W 1000w 1200W 2000w 3000w 5000w 6000w
steamboats, mobile offering post and telecommunications, public security, emergency and other field.
This power inverter has adopted the international lead circuit design, with the advantage of small size, light, stable, and high conversion efficiency. It has five kind of protect function such as: input under voltage protection, input over voltage
protection, overload protection, over temperature protection, output short circuit protection.
Protection Features :
1. Efficiency: 85%-92%
1. Efficiency: 85%-92%
2. Working noise is low and the efficiency is high
3. Strong ability of resist concussion
4. Good load ability: Inductive , capacitive load and Hybrid load
5. Protection: Battery Low Alarm/Battery Shut down/Over Voltage/Over Temp/ Output Short/ Input polarity reverse/Overload
6. Auto. Reset after being in protected
7. Various socket type to meet different countries .
5. Protection: Battery Low Alarm/Battery Shut down/Over Voltage/Over Temp/ Output Short/ Input polarity reverse/Overload
6. Auto. Reset after being in protected
7. Various socket type to meet different countries .








Business
Shipping:Shipping can delivery by sea,air,or express according to customer requirement
Payment:1. Small order under 3000USD T/T100% in advance
2. 30% deposit and 70% before shipping or after received copy of B/L
3. L/C also acceptable
Warranty:We provide 1 year warranty.
Payment:1. Small order under 3000USD T/T100% in advance
2. 30% deposit and 70% before shipping or after received copy of B/L
3. L/C also acceptable
Warranty:We provide 1 year warranty.
About us




FAQ
Q1.What advantages do you have?
A1.Koyann is a very professional company, we have our own technical team, our own patented products.We are able to provide you with competitive products.
Q2. What's your main product?
A2. Our products are divided into three categories, which are terminal power distribution products, smart home products and DC system products.
Q3. Could you print our own logo?
A3. Yes, Our company are available for Retail & Wholesale & OEM & ODM.
Q4. How long is the quality guarantee?
A4. 18 month warranty, our products are 100% inspection.
Q5. How long is the deliver time?
A5. It usually takes about 3 - 5 working days for sample order and 10 - 25 days for big order.
Q6. What is your payment terms?
A6. Our Payment term is T/T, Aliexpress, Western Union, PayPal, Money Gram, L/C at sight.
Q7. Any certification of your company or product?
A7.We have ISO 9001, CE, CB, CCC.
Q8. How do you ship the goods and how long does it take to arrive?
A8: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q1.What advantages do you have?
A1.Koyann is a very professional company, we have our own technical team, our own patented products.We are able to provide you with competitive products.
Q2. What's your main product?
A2. Our products are divided into three categories, which are terminal power distribution products, smart home products and DC system products.
Q3. Could you print our own logo?
A3. Yes, Our company are available for Retail & Wholesale & OEM & ODM.
Q4. How long is the quality guarantee?
A4. 18 month warranty, our products are 100% inspection.
Q5. How long is the deliver time?
A5. It usually takes about 3 - 5 working days for sample order and 10 - 25 days for big order.
Q6. What is your payment terms?
A6. Our Payment term is T/T, Aliexpress, Western Union, PayPal, Money Gram, L/C at sight.
Q7. Any certification of your company or product?
A7.We have ISO 9001, CE, CB, CCC.
Q8. How do you ship the goods and how long does it take to arrive?
A8: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.