MEAN WELL HSN-300 5A/5B/4.2A/4.2B Display Power Supply
 
MEAN WELL HSN-300 Series is a 300W Single Output Switching Power Supply. The series features a ultra low profile (31mm height) and slim design (81mm width), making the power supply ideal for sign panel applications. Two input models are available, 90~132VAC and 180~264VAC. Output voltage provides either 4.2V or 5V, allowing the HSN-300 series to be used with both  old and new generations of sign panel driver ICs. The devices operate at -20ºC to +70ºC with free air convection cooling. Applications include indoor and outdoor LED electronic signage, LED moving signs, and LED TV walls.
 
 
 
MEAN WELL HSN-300 5A/5B/4.2A/4.2B Display Power Supply Features
 
31mm ultra low profile, slim design
Input range: A-Type, 90~132VAC; B-Type, 180~264VAC
Rated output power up to 300W (250W for 90~132VAC input models)
High working efficiency up to 86%
Fanless design, cooling by conduction via bottom plate (minimal size 450 x 450 x 3 mm)
-20ºC ~+70ºC working temperature (HSN-300 must be firmly mounted on an aluminum plate or the cabinet of sign panel module)
Low leakage current <1mA
Protections: short circuit / overload / over voltage / over temperature
Conformal coating on PCB
LED indicator for power on
Approval: UL60950-1
Dimension (LxWxH): 210x 81x 31 mm

1. Each items not including shipping cost. You can check the shipping cost after you add the goods in the shopping cart.
 

2. DHL express is the default method. Others express like UPS or Fedex will be adopted only when DHL is not available or not suitable at the destination; If you would like to ship the goods by sea or by air, please contact us in advance.
 

3. We will ship your order within 2 working days upon receiving payment. We will re-inform you another fastest delivery date if the goods is out of stock.

 

4. We only ship to the confirmed address from your order information. Please do confirm the delivery address on your account when you pay by PayPal or Credit Card.

 

5. Shipment time is depends on the carrier and excludes weekends and holidays. Transit time may slow, particularly during the holiday season.
 

6. Please inform us in advance if you wanna declare lower value on the shipping invoice in order to avoid or minimize the customs tax on your side. If not, we will use the orginal amount as paid.
 

7. If required, please assist the courier for necessary assistance concerning the customs clearance of the goods locally.
 

8. Please check the items in front of the courier when they arrive. If the goods are damaged, please try to obtain local courier’s documentary evidence for the breakage, In the meantime, please email us with photos or videos of the packaging and products as soon as possible.
 

9. If you have not received your shipment within 15 days since payment date, please contact us. We will track the shipment and get back to you ASAP.

 

10. The products ordered will not enjoy return and warranty if their codes are ripped off.

 

11. We provide two years warranty for most of our products sold (special terms are subject to final Proforma Invoice.). If there are any defects under normal use during this period, we will fix or replace for free at our factory. Customers only responsible for turn back shipping cost.

Why Buy from us?

1.Strong technical background. we are a professional LED screen manufacturer in Shenzhen China. our engineers are well experienced in all kinds of LED controller card configuration and operation and producing and using LED screens.

2.No MOQ request on all our products. You can buy even one sample to test our products before placing bulk orders.Many other suppliers have strict MOQ request,which is not convenient for buyers.

3.Quick and safe payment. You can pay by credit card through Paypal, which offers complete buyer protection and avoids having to share any of your financial information.

4.Good quality control. Our technicians inspect all the products earnestly before packaging.

5.Long warranty period. All LED controller products you buy from ledpartsmall.com are under two years warranty. You can send the defective products back to us for repair during the warranty period, and we will repair them and send back to you. The shipping cost is afforded by sender.

6. Good support from our English-speaking engineers. Before and after sales 7/24, you can get full support from our engineers, we are proficient in English.