High Quality U-Frame U-bracket Embedded Switching Mode SMPS 350w 27v 40v 52v 48vdc Industrial Power Supply Without Housing
Product Description
- 100% full load burn-in test
- Low cost/quality assurance
- Constant voltage type
- ZVS technology
- EFF≥90%
- Cooling by free air convection
- 3-year warranty
- Bulit-in active PFC function, PF>0.95
- Protections: short circuit / over current / over voltage
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.
Our Product Package:
We provide quality power supply products and service:
- Open frame type power supply
- Enclosed type power supply
- LED driver waterproof series
- Power adapter
- ODM/OEM order
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.
FAQ1. 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:
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