Advantage

1. Technical Advantages

DFX core

600 database design experience, design experience through 15 years of yearly precipitation of product failure analysis, and inspection by one switching power supply products, to avoid making the same design product design error, design failure to do prevention, to ensure that customers are old engineer switching power supply level; this is our core technology and experience. DFX contains DFE electronic, DFPCB drawing board, DFR reliability, DFS safety, DFA assembly, DFC device, DFT test, DFM manufacturing

Derating specifications and test computing solutions come through years of experience, including transformers, electrolytic capacitors, fuses and other special projects, test fuse derating means is our patented inventions.

2. Equipment Advantage

Near field RF field immunity

Analog interphone close 0.5mm phone radiation interference switching power supply

USB plug stereotypes impedance device:

Simulate the actual manpower uncertain direction of the force plug USB interfaces, monitoring resistance;

Touch-screen system common mode noise sweep

Measured 9KHZ ~ 100MHZ frequency range of common mode noise;

Lightning current site

Simulation of direct lightning current surge AC input port

Fast and slow ring loop stability equipment

Measuring fast and slow feedback loop feedback loop, integrated loop stability;

Capacitance anode foil equipment

Measuring voltage anode foil, capacitor voltage is determined specifications

No wind, temperature testing equipment

Application environment simulation product no wind.

3. Equipment Advantage

SJT 11530-2015 IT switching power adapter universal norms, has been officially promulgated and implemented;
JB / T 12148-2015 household and similar purposes with usb charging socket interface, has been officially promulgated and implemented;
NB- × × × AC - DC switching power supply electronic component derating specifications, expected 2016 release;
NB- × × × AC - DC switching power supply feedback loop technology, the expected 2016 release;
NB- × × × AC - DC switching power supply Highly Accelerated Life Test Method, 2016 release;

4. personnel advantages

Switching power supply failure can be effectively combined with China Unicom between cases and test equipment, a test indicators, we will continue with the actual product application scenarios developed new testing programs; switching power supply has more than 10 years of research and development experience in senior engineer 3;

5. Our features

Depth laboratory

Key: Focus, Upgrading
We only focus on a small sub-industry product testing, the depth of excavation, we belong to the depth of the laboratory;

Breadth laboratory

The key: a wide range, form, certified
Industry testing laboratory testing products span a wide bias certification class, the majority belonging to the breadth of the laboratory;