5.1.2 Vibration: 1,0mm, 10-22Hz, 12 minutes per cycle for each axis (X, Y, Z).
5.1.3 Cooling: Natural convection cooling
5.2 Non - Operating
TheSwitching power supplyshall be capable of withstanding the following environmental conditions
extended periods of time, without sustaining electrical or mechanical damage and
subsequent operational deficiencies.
5.2.1 Storage Temperature:
-30°C ~ 40°C
5.2.2 Relative Humidity:
Sea level to 2.000 m.
5.2.4 Vibration and Shock:
The switchingpower supply shall be designed to withstand normal transportation vibration ,
method 514 and procedures X,
6. Reliability and Quality Control :
When the Switching power supply is operating within the limits of this specification the MTBF
shall be at least 20.000 hours at 22°C
The Switching power supply shall withstand a minimum of 4 hours Burn-ln test under full loadat 32°C ~40°C
room temperatures, after test, product shall operate normally.
6.3 Component Derating
Semiconductor junction temperatures shall not exceed the manufacturer's maximum thermal
6.4 Drop test
The Switching power supplygo drop freely from 1 m (for wall mount product) height onto the
consisted of hardwood 13 mm thick, mounted on two layers of plywood each 19-20 mm thick, all
supported on concrete floor 1 once for 3 different surfaces, after test, there are not damage for
7. Mechanical Characteristics :
7.1 Physical Dimensions
The detail dimension of power supply. Note: Design mechanical of Switching power supply only for illustrative reference.
7.2 Input: IEC C5 Connector
7.3 Output: DC plug right angle
7.4 EMI core
AC power cord available :
9.Stirct testing procedure for the switching power supply
Semi-finished product test -- -Finished product -Load test --High pot test--Burning in test-Visual inspection before packing
2.Assure low failure rate:
All of our power adapters delivered to you burning in test for 3 hours at 80% load ,to assure low failure rate .Buy with confidence !
Always control defective to the lowest ! Buy with confidence!
Packaging & Shipping
10.Available package for switching power supply :
Our company ,Shenzhen Hylook Electronic Co.,LTD, is professionally manufacturing switching power supply, Universal adapter, car charger,Pos terminal accessory (power supply,cable,battery),Laptop adapter,Printer cable and adapter,Cell battery and so on. high-technic design, competitive price, just waiting for your test, as first deal with, we can offer sample to you for testing.
12.Why Choose HYLOOK ?
Quality Assurance:All the products will go through 5 checks during production
Warranty: One-year warranty, the broken power adapters will be replaced and the new lights will be reduce
from next order
Production capacity: Monthly production more than 100,000 pcs products exported world-widely.
Competitive price: Factory direct sale, good price.