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12 String input to 1 string output for off grid solar energy system Photovoltaic Array Solar PV Combiner Box

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Product Details

Product Description

Hgih quality Stainless Steel Housing 1000VDC 12 strings input and 1 string output combiner box with 15A fuse and MC4 panel

Product description


♦High reliability


With DC Surge Protection Device

With DC circuit breaker or DC load isolation switch.

♦Strong adaptability

IP65 desigh,waterproof,anti dust and anti ularaviolet.

Strict test for high and low temperature,used widely/

The simple installation, the simplified system wiring, the convenient wiring.

The box body is made of cold rolled steel and other metal materials.

♦Flexible configuration

Used for single crystal silicon solar modules, polycrystalline silicon solar modules, thin film solar modules. Current rating of the photovoltaic fuse, cicuit breaker, load isolation switch is modified.

Technical Parament

Name SHLX-PV12/1
Electric parameter
System maximum dc voltage / 1000
Maximum input current for each string 10A
DC fuse rating 15A
No. of input/output array 3
Number of Iutput strings 12
Number of Output strings 1
Max diameter of each input cable(mm) 10mm
Max diameter of each input cable(mm) 40mm
Communication interface Rs485 Modbus
Voltage protection level 2.8kV 3.8kV

Maximum continuous operating

voltage Uc

630V 1050V
Poles / /
Structure characteristic
Protection grade IP65
MINI Circuit breaker


SMC4 Waterproof Connectors Standard
PV dc fuse Standard
PV surge protrctor SUP4-S40/3PDC1000V
Monitoring module /
Preventing diode /
Box material Cold rolled steel box
Installation method Wall mounting type
Operating Temperature –25℃~+70℃
Elevation of temperature 2km
Permissible relative humidity 0-95%,no condensation
Flame retardance comform to IEC60695-2-11, ULsubject to 94V-2


Packaging & Shipping

Polybag+ Carton box

Company Information
LEADER ENERGY is a new energy enterprise,located in SHENZHEN, China,specializing in R&D,
manufacturing and marketing PV connectors,PV junction boxes and PV assembles etc;
with an integrated utilization from solar modules,solar energy appliance to on off-grid solar power generation systems,
and by the products R&D,mold design,production,sales through-train service.With advanced technology,
our products have been authorized by TUV Rhineland,UL,CE successfully.
LEADER Company adheres to self R&D,strict detection standards and perfect detection system,
modernization management approaches and excellent talent teams,
hold the belief of ‘survive for excellence,development for innovation’,insist on being professional,large-scale brand.

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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