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350w 48v DC high quality universal open frame switching power supply with 3-year warranty

category: Switching Power Supply

reference price:¥$33.00 - $40.00

Purchase quantity
- +

Shenzhen Excellent Top Electronics Co., Ltd.

Mr. Xiong
Product details Company introduction
Parameter information

 

 

Product Description

 Features:

  1.  Universal AC input / Full range
  2. 100% full load burn-in test
  3. Low cost/quality assurance
  4. Constant voltage type
  5. ZVS technology
  6. EFF≥90%
  7. Cooling by free air convection
  8. 3-year warranty

 

Parameter table: 

 

Input voltage range
& frequency range
100~240VAC 47-63Hz
Input current 3.6A/115VAC 1.8A/230VAC
Inrush current (Max.) 70A/230VAC
Leakage current(Max) 0.75mA /240Vac
Set up , rise time 2000ms,30ms/230VAC 3000ms,30ms/115VAC(at full load)
Hold up time 50ms/230VAC 15ms/115VAC(at full load)
Working tem.& Humidity 0 ~ +40℃ (Refer to "Derating Curve"),20% ~ 90% RH non-condensing
storage tem.& Humidity - 20 ~ +85℃ , 10 ~ 95% RH
Tem. coefficicient ±0.03%/℃(0~50℃)
Vibration resistance 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
Withstand voltage I/P-O/P:3KVAC I/P-PG:1.5KVAC O/P-PG:0.5KVAC
Safety standards Compliance to EN60950-1,CCC GB4943,J60950-1
EMC standard Compliance to EN55022 classB EN61000-3-2.3 EN61000-4-2,3,4,5,6,8,11
Insulation resistance I/P-O/P,I/P-FG,50M Ohms/500VDC/25℃/ 70%RH
Over load >110%-175% hiccup mode,Auto recovery
Over voltage >115%~135%,rate output current(constant power)
MTBF ≥7 1 1 Khrs MIL-HDBK-217F ( 25℃ )
Size 180*100*45mm (L*W*H)
Packing could be customized

 

 

  

 

Our product series include: industrial power supply, power adaptor, LED driver etc., which are widely used in 

communication, power electronics, automation control, railway, military industry, medical care and a good deal of others.

 

Packaging & Shipping

 

Our Product Package:

In order to protect products, the inner package is often use PP bags or Anti Static bags, and use white box to

 pack each product, then put each one into the strong carton, at last finish packing.

 

                 

 

Our Services

 

We provie quality power supply products and service:

  • Open frame type power supply 
  • Enclosed type power supply 
  • LED driver waterproof series 
  • Power adapter 
  • ODM/OEM order 

 

Company Information

 

Our advantage:

1.Good and High Efficiency Team.

2.OEM&ODM Services:

customize products ccording to your detailed requirements, your samples or your ideas.

3.High efficiency automatic SMT machine and production process.

 

 

FAQ

 

1. Transportation ways of products: 

By air, By sea, By express, Pick up in factory.

You can choose any way which you like to ship the goods,we will try our best to help you save shipping cost.

 

2. Product Certificates:

Almost all of our products get CE/CCC/ROHS/FCC etc certificates, and if you have Special requirements of certificates, we can help to apply it for you.And our company pass ISO9001and ISO14001.

                                   

3. We are maufacturer, with office and workshop in Shenzhen.

Our Teams and working place: