FAQS
products
What is RS485 communication protocol you use for the inverter?
Most inverter all have RS485 protocol communication port. You can use RS485 port to connect with our monitoring hardware to communication with phone App. Protocol detail please contact us.
What kind of certificates your solar generator power products have? Is your off-grid inverter meet IEC 62109-1?
Вся наша продукция имеет сертификаты CE, продукция соответствует стандартам безопасности IEC 62109-1, а качество продукции соответствует европейским сертификационным требованиям.
Если у вас есть особые потребности в сертификате, пожалуйста, не стесняйтесь проконсультироваться с нашими торговыми представителями, мы также можем помочь нашему клиенту получить любой необходимый сертификат.
Каково минимальное количество для солнечного продукта Sunflx?
Минимальный объем заказа варьируется в зависимости от продукта. Обычно:
Солнечный инвертор: 1шт.
Солнечный контроллер заряда: 50шт.
Солнечная панель: 3 поддона (около 93 шт.).
Гелевый аккумулятор: 20шт.
Литиевая батарея: 1шт.
Are Customization Available for Products?
Yes, we offer customization options on several products.
This includes branding, technical specifications, and packaging. Please contact us with your specific requirements.
Сколько различных Моделей в настоящее время имеется на вашем складе?
Большинство продуктов с обычными параметрами, таких как ВЧ / НЧ солнечный инвертор, аксессуары, такие как солнечный кабель, разъемы, всегда есть на складе. Он может быть отправлен после подтверждения заказа.
Мы являемся фабрикой, поэтому в основном производим продукцию по заказу наших клиентов. Ниже приведены приблизительные сроки поставки некоторых индивидуальных продуктов.
Солнечный инвертор: 10-15 дней
Универсальный Солнечный Портативный генератор: 10-15 дней
солнечный контроллер заряда: 7 дней
ГЕЛЕВАЯ /литиевая батарея: 10-15 дней
Солнечная панель: 7-14 дней
Are you able to make the solar panel at the size that I need?
Yes, Solar panel are made of solar cell. Solar cell size usually have 156mm156mm , 162162mm or 182mm*182mm. we can arrange these solar cell as per your needed size.
But one important thing is we must make sure the size is economic for make pallets and loading container and comply with the solar charge controller Max PV input voltage.
And right now, solar panel size is quite fixed all over the world, every solar company use the similar size solar panel to avoid installation mistake and improve the install efficiency. We do not much really suggest client to customize the solar panel size.
what is the maximum LED power that we can connect with your controller? (PWM)
It according to the controller parameter
For example:
if your PWM controller is 12V 20A, then PWM DC output power is 20A *12V =120W
What do you have for single phase and three phase.
Most of our product are single phase.
Our low frequency inverter from 3.2KW to 160KW can make three phase.
How many can you supply for different product per month?
Power inverter: 5000 pcs/month
PWM/MPPT solar controller :5000pcs/month
GEL /lithium battery :5000 pcs/month
Solar panel :10* 40HQ /month
Каков гарантийный срок на Вашу продукцию?
For Products under Sunflx brand name ,warranty is below
Solar panel : 12 years
Solar inverter : 1-5 Year according to different model
Solar charge controller : 1-3 Year according to different model
Lithium battery : 10 years
Gel battery: 3 Years
OEM products, warranty will confirm upon your technical requests. For more detail Warranty policy , Please check Here.
Can you integrate a diesel generator into your solar system ?
Some solar inverter have Dry contact such as our SX-HSI ,SX-SPI ,SX-SEI series, the dry node communication line can be used to automatically start the generator.
Please note your generator needs to have a 2 wire auto start function.
How is the system work?
Please check our website product page to check What Is Off Grid Solar Power System? How off grid solar system benefits?
Can I Get a Sample Before Placing a Bulk Order?
Yes, we provide samples for most of our products. Sample costs will be refunded in your future bulk order.
Will it be hard to installation if I do it myself?
For solar panel it may be hard as it need to install the solar panel rack,you can ask for a local installer to help.
For connecting solar inverter, solar controller and battery ,it is easy ,you can do it by yourself.
What is Power inverter with AC charger, UPS function.
Power inverter is DC to AC machine. But if we add AC chargeron the inverter as the picture shows. It can charge the batter from AC230/120.
When the inverter detects the battery power shortage, it will automatically charge the battery from AC 230/110 according to your grid. Until the battery is full charged, it will automatically stop charging.
If a sudden power failure, the inverter will automatically switch to battery charging, will be not off power. So, it can be guaranteed not to cause data loss or electrical damage due to sudden power failure.
Shipping
How do you ship the goods and how long does it take to arrive?
We offer shipping via sea, air, and express courier. Delivery times vary based on the shipping method:
By Sea: 20-30 days
By Air Cargo: 7-10 days
By Express Courier: 7- 10 days
Please note that these are estimated times and can vary based on location and other logistics factors.
How Do You Handle Logistics and Custom Clearance?
We work with experienced logistics partners to ensure smooth delivery. We can also assist with customs clearance processes in your country.
If you have a forwarder in china, we can delivery the goods through your forwarder as well.
What Happens in Case of Delayed Shipments?
In the rare event of a delay, we will keep you informed and work diligently to resolve any issues to minimize inconvenience.
What is the rougly shipping costs by sea ?
The sea fright is different from time to time, season to season.
Generally, the sea freight is calculate by volume (cbm), rough price can be 100-300 usd/cbm. For example, if goods volume is 1.5 cbm, shipping company will round up to an integer and consider 2 cbm. Then sea freight maybe from 200 usd to 600 usd.
Payment
Are There Any Hidden Costs?
Yes, our factory is in Guangzhou. we have two office, our marketing headquarters is in Chengdu ,Sichuan province. Our production department office is in Guangzhou.
What currency you accept ? What are the Payment Terms?
We accept more than 10 Major currency.
Common payment terms is T/T (Bank Wire Transfer), L/C (Letter of Credit), Credit Card ,Cash.
Our standard payment amount is : 30% deposit to initiate the order, 70% balance payment before shipment.
Payment terms can be different based different order situation. Please contact our sales for detail.
if there is any limit to the amount sent in a single transaction ?
Our bank account is Chinese exporter general trade bank account , we do not have limit to receive goods payment. If your paying bank has a outwards payment limit, please consult with your bank.
Could you please tell me which banks are you working with to receive payments?
- JPMorgan Chase Bank N.A
- Citibank Bank
- CCB Bank
Company
Are you manufactured? where is your office？
Yes, our factory is in Guangzhou. we have two office, our marketing headquarters is in Chengdu ,Sichuan province. Our production department office is in Guangzhou.
What is your current exporting experience?
Our company doing export business over 10 years. We produce and export solar inverter ,solar charge controller since 2015.
Our main market including South Asia, Central America, Africa etc.
Can you provide the business license?
We can provide our business license of course. You can visit our website about us page to get know all about our company basic information. We are 10 years history solar produce manufacturer and exporter; Only with Good quality products and honest business reputation help us survival in this competitive environment.
Как я могу быть вашим дилером на рынке?
Прямо сейчас мы приглашаем авторитетные компании стать нашими дилерами / дистрибьюторами продукции нашего бренда. При условии, что вы соответствуете нижеперечисленным требованиям:
- Have more than 200 sqm warehouse.
- Have good reputation in local market.
- Have the ability to do some products installation and solve customer question according to our user manual.
How can I assure you are a honest company and my payment would not be cheated?
- You can found all information about our company on About us page ,including our business license ,Audit report etc
- We are Alibaba 10 year member from 2013. which is long time business history, if we are not reliable ,then we will be out of market for long time. check our Alibaba website
- We are awarded as Chinese National High-tech enterprise , which national wide certificate for reputable company.
I Couldn't find a your brand or local agent in my market
We are factory and our main business is to make OEM for our customer all over the world, so usually in the market you can only see our customers’ brand. Soon we are also launch our brand product in our main market.
Right now, We ship goods to our customers from china directly. And we are also welcome reputable company to be our local distributor.