Product Description



Waterproof DC/DC Step Down Converter Regulator

Features:
Synchronous rectification, conversion rate is 93% with very low heat.
Auto protect over voltage, over current, over temperature, short circuit, ,can work in normal condition when restored.
Working temperature: (-40 ℃`80℃) when it is more than 40℃,please make lower power, or enhance heat dissipation
Full load temperature rise: 50℃
Load regulation: ± 1%
Voltage regulation rate: ± 2%
Minimum pressure: 2V
Aluminum Shell

Model:
24V Step Down to 12V 30A 360W
24V Step Down to 12V 40A 480W
36V/48V Step Down to 12V 25A 300W
48V Step Down to 13.8V 20A 276W

48V Step Down to 12V 20A 240W

Note:
1. Please make sure there is sufficient input supply voltage and power,in order to ensure that the module can output enough voltage and power.
2. please take with an average load, do not merge,if there are multiple output cables in the output port.
3. you need to pay attention to make the power module cool,if output is up to the maximum current value.
4. in strict accordance with characters wiring, fuse the input voltage polarity,must not reversed, or it may damage the power supply module, when the output voltage polarity is   reversed, it may damage electrical equipment.

Package list:
1X DC/DC Converter Regulator



Delivery details

1.Packages are usually shipped via  AUSPOST ,CourierPlease or Fastway from our warehouse in Sydney or Melbourne.Only ship within Australia. 


2.All items will be despatched within 1 business days (SAT & SUN not included) after payments of purchases are cleared.


3. Post to NSW, VIC,  1-5 business days;(Sat & Sun not included.)


    Post to QLD, SA, WA, TAS 4-7 business days.(Sat & Sun not included.)


    Post to NT, WA 10-14 business days.(Sat & Sun not included.)


4.Express delivery is available for an extra charge. Please contact us via eBay message for details.





 


Terms of sales

1.In order to guarantee your satisfaction on every single shopping experience ,we offer 3 months warranty to each product unless stated in corresponding listing. Please noted terms and conditions may apply to claims of warranty.
2. Misuse of items may cause damages.This warranty does NOT cover damages caused by misuses.
3. All accessory of items will be protected as long as they are stated in the corresponding listing.
4.The claim of the warranty must be supported by visual and written evidences (photos , video, and written emails or letters to describe the defective item(s).
5.Damages caused by poor maintenance will NOT be covered by this warranty. Customers are fully liable to the maintenance and protection during the use of item.

About us

1.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem. 
2.If you have any questions, please feel free to email our service specialists. 
3.We will reply you ASAP. If no response within 24 Hours, please check the spam in your mail box.

Contact us

1. We will leave you positive feedback once we have received full payment.
2. We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without asking for help. Besides, PLEASE DO NOT leaves us 1, 2, 3 or 4-star Detailed Seller Ratings because they are equal to negative feedback. We believe every problem can be resolved. If you are not satisfied in any regard, please do tell us via eBay Message.