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Professional design switching power supply 5kw dc dc switching power supply

1-499 Pieces
500-999 Pieces
>=1000 Pieces
Min. Order
1 Piece
Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
Company Information

Shanghai JunPeng Electronic Co., Ltd.

CN Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Gold Supplier Onsite Check
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Quick Details

Brand Name: JUNPENG
Place of Origin: Shanghai China
Output Power: 301 - 400W
Output Type: Single
Output Current: 29A
Input Voltage: 90~264VAC
Model Number: S-350-12
Output Voltage: 12V
Output Frequency: 50-60Hz
Selling Units: Single item
Single package size: 23X13.5X16 cm
Single gross weight: 1.05 KG
Product Description

 Products are widely used in LED lighting engineering, monitoring equipment, medical equipment, industrial control automation, power communication and other fields.


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Packaging & Shipping


1. Item will be shipped within 1-3 business days.

2. Delivery Time:

Via Express: Generally 3-5working days.

Via Air Mail: Generally 3-5 working days.

3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.

4.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.

5. We do not guarantee delivery time on all international shipments due to differences in bnc to customs clearing times in individual countries, which may affect how quickly your bnc to  product is inspected.

6.The shipping bnc to vga converter cost does not include any import taxes, and buyers are responsible forbnc to  customs duties.

7. If you have not received your bnc to  shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!


Our Services


1. We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete.

2. Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.

3. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.


Company Information

 Shanghai Junpeng Electronics Co., Ltd. is a high-tech specialized power supply enterprise integrating development, design, production, sales and service. The company has strong technical support and development, design capabilities and a number of production lines. The products have passed CE certification, RHOS environmental protection certification and CQC product certification. The company fully implements ISO9001 quality system certification and produces high-quality products with strict management, advanced equipment and exquisite technology to meet customer needs. The company's main products: waterproof power supply, waterproof power supply, AC-DC single-group and multi-group switching power supply, ultra-thin rail type high-power switching power supply Power adapter inverter and other thousands of power specifications. Products are widely used in LED lighting engineering, LED display screens, monitoring equipment, Medical equipment, industrial control automation, power communication and other fields. The products are exported to South Korea, Brazil, India, Pakistan, Vietnam, Bangladesh and other countries and regions and are highly praised by people at home and abroad. We sincerely welcome friends from all over the world to discuss cooperation and common development..jpg.jpg






1. Q: Are you a factory or trading company?

A: We are a factory and we have professional team of workers , Designers and inspectors

2. Q: How many workers in factory?

A: We have one factories which is more than 30 workers totally

3. Q: What is your main products?

A: High frequency plating rectifier, Silicon controlled rectifier, Lab power supply,water treatment

power supply

4.Q: What’s your advantage?

(1) competitive price

(2) high quality and special internal structure

(3) one stop purchasing

(4) fast response and professional suggestion on all inquiries

(5) fulfill European standard like CE and ISO 9001

5. Q:What is your Minimum quantity ?

A: One unit of rectifier.

6. Q: How long to deliver the products?

A: The exact delivery date need to according to your style and quantity. Usually within 10 work days

after receive the 100% payment If you choose the items which we have stock, we can deliver in 3 days.