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4KW 220VAC - PWM 48V 50A Solar Charge Controller
4KW 220VAC - PWM 48V 50A Solar Charge Controller
4KW 220VAC - PWM 48V 50A Solar Charge Controller
4KW 220VAC - PWM 48V 50A Solar Charge Controller
4KW 220VAC - PWM 48V 50A Solar Charge Controller
4KW 220VAC - PWM 48V 50A Solar Charge Controller

ISOLAR: 4kW – 48v DC Hybrid Solar Power Inverter – PWM 50A + MPPT 60A

96% of buyers enjoyed this product! 295 orders
Ships From:
China Poland GERMANY Spain Russian Federation
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Product Details

Product Description

Logistics Notice:

1) Shipping from Poland/Germany :
For All European Union Country, Send by DHL, No custom duty, delivery time is about 3-5 days;
Selling price is a little expensive than price Shipping from China.
2) Shipping from China :
Kindly check the best shipping way before place the order.
Thanks for your attention.
ISolar SPL 5KVA is a Competitive Cost 5KVA Continuous Surge, 48Vdc input Pure Sine Wave Inverter Charger.
It is PWM Solar Inverter 5KVA 4000W Off Grid Inverter 48V to 220V 50A PWM Inverters Pure Sine Wave Inverter Hybrid Solar Inverter With 60A AC Charger Battery Charger For Home Use.
​Design with ac input /output 220-240vac single phase only. ( not Split phase 110/220vac)
This is multi-function inverter/charger ,combining functions of inverter, PWM solar charger and battery charger to offer uninterruptible power support with portable size .Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current .AC/Solar charger priority ,and acceptable input voltage based on different applications
Pure sine wave inverter
Built-in PWM solar charge controller
Configurable input voltage range for home applicances and personal computers via LCD setting
Configurable AC/Solar Charger priority via LCD setting
Configurable AC/Solar input priority via LCD setting
Compatible to mains voltage or generator power
Auto restart while AC is recovering
Overload/over temperature/ short circuit protection
Smart charging system optimizes battery performance
Cold start function
Free Returns:
We support free local returns within 15 days after receipt in 16 countries. If you are dissatisfied with our product, contact us and you can return the product without paying any shipping costs. We will give you full refund immediately after receiving the goods in the warehouse.
16 Free Local returns countries : Russia, Spain, France, Poland, United Kingdom, Germany, Italy, Netherlands, United States, Canada, Brazil, Australia, Israel, South Korea, Saudi Arabia, United Arab Emirates
ISolar SPL 5K
Rated Power
Selectable Voltage Range
170-280 VAC(For Persongl Computers) ; 90-280 VAC(For Home Appliances)
Frequency Range
50 Hz/60 Hz (Auto sensig)
AC Voltage Regulation (Batt. Mode)
230VAC ± 5%
Sutge Power
Transfer Time
10 ms (For Personal Computers) ; 20 ms (For home Appliances)
Pure sine wave
Battery Voltage
48 VDC
Floating Charge Voltage
54 VDC
Overcharge Protection
60 VDC
Maximum Charge Current
Charging Current
Maximum PV Array Power
Maximum PV Array Open Voltage
105 VDC
Standby Power Consumptio
2 W
Dimension,D×W×H (mm)
Net Weight(kgs)

Package Including :

  • The unit x 1

  • User Manual(English) x 1

  • Communication cable x 1

  • Software CD x 1

CE certified.
100% QC before shipment.
Standard 1 year product warranty
Warranty will cover only items that are deemed to fail under normal usage. Accidental damage due to environmental causes or incorrect usage and installation will not be covered in warranty (but still serviceable
we will provide free pcb board during the warranty,but buyer need to pay for the shipment fee.
Contact us directly for warranty issues
Buyer is responsible for warranty return shipping.​
Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Sunwind4all (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.


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