Hunan Huaxin Electronic Technology Co., Ltd.
17-Years Professional Manfacturer of LED Power Supply.
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--Advantages:
* AC input 110/240V selectable, 50/60Hz
* DC output 12V 33A 400W
* Efficiency: >85%
* IP20 indoor use, 100% OEM compatible, 3 years warranty;
* Constant voltage, single input and output design;
* Workable from -20 degree to 60 degree;
* Separated level for thermal dissipation;
* Protections: short circuit, over load and over voltage;
* Defective rate is less than 1% in 2 years.
* 100% full load burn-in test before delivery;
* NO MOQ, regular stock, quick delivery;
* Application: LED Sign, LED Advertising, LED Illumination, etc.
1. Output Characteristics:
1.1 Output Power
| Voltage | Min. Load | Rated Load | Peak@10mS | Rated Output Power |
| DC 12V | 0A | 33A | 440W | 400W |
1.2 Line Regulation:
| Voltage | Min. Load | Rated Load | Line Regulation | Load Regulation |
| DC 12V | 0A | 33A | ±3% | ±5% |
1.3 Ripple and Noise
Under nominal voltage and nominal load,the ripple and noise are as follows when
measure with Max.Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.
| Voltage | Ripple and Noise(Max.) |
| 12V DC | 350mV p-p |
1.4 Turn on delay time: 2 Seconds Max.at 220Vac input and output Max.load.
1.5 Rise time: 400ms Max.at 220Vac input and output Max load.
1.6 Overshoot: 10% Max.When power supply at turn or turn off.
2 Protection Functions:
2.1 Short circuit protection: auto recovered when short circuit faults remove.
2.2 Over current Protection: auto recovered when over current faults remove.
2.3 Over load protection: auto recovered when over current faults remove.
3 Test: Drop test
4 Safety Requirement:
4.1 Safety Standard: Safety: Design by IEC60950 standard.
4.2 DIELECTRIC STRENGTH Hi-Pot:
Primary to secondary:1200Vac/10mA/60S for type test.
Primary to case:1200Vac/10mA/60S for type test.
4.3 Iusulation resistance:Primary to secondary:10MΩ min at 500V DC.
5 EMI Requirement:
Designed according to the following standards:
5.1 FCC class B rules
5.2 EN55022 class B rules
5.3 GB9254-1998,GB17625.1-2003
2. *Related Products*:
All 24V is available.
| WHOOSH Indoor Ultrathin Power Supply Product List (IP20, 3 years warranty) | ||||||
| Model Name | Output DC Power | Size(mm) | MOQ/Packing | Carton Size(mm) | G.W/ctn | Input AC Power |
| HX-35H-12 | 35W 12V 2.91A | 104*82*30 | 120pcs/carton | 365*345*372 | 22kg | 100~240V, 50/60hz |
| HX-60H-12 | 60W 12V 5A | 104*82*30 | 120pcs/carton | 365*345*372 | 27 | 100~240V, 50/60hz |
| HX-100H-12 | 100W 12V 8.33A | 134*97*30 | 90pcs/carton | 435*370*329 | 31 | 100~240V, 50/60hz |
| HX-150H-12 | 150W 12V 12.5A | 164*97*30 | 60pcs/carton | 365*343*329 | 25 | 110/220V, 50/60hz |
| HX-200H-12 | 200W 12V 16.7A | 215*115*31 | 36pcs/carton | 459*378*236 | 23 | 110/220V, 50/60hz |
| HX-250H-12 | 250W 12V 20.8A | 215*115*31 | 36pcs/carton | 459*378*236 | 24 | 110/220V, 50/60hz |
| HX-350H-12 | 350W 12V 29.1A | 215*115*31 | 36pcs/carton | 459*378*236 | 26 | 110/220V, 50/60hz |
| HX-400H-12 | 400W 12V 33.3A | 215*115*31 | 36pcs/carton | 459*378*236 | 26 | 110/220V, 50/60hz |
--By 6 steps, Whoosh Power Supply Ensures Stable Quality:
3. *Packaging & Shipping*:
--Regular packing: Pack in a big brown carton outside and a box or a bubble bag per piece inside. (Or negotiate when order).
--Shipping:
4. *Company Information*:
Hunan Huaxin (WHOOSH) Electronic Technology Co., Ltd.has specialized in LED AC to DC power supply manufacturing since 2004, located in Hunan province, in the central south of China. We have 6 production lines and 400 people in factory with 10,000 square meter, including the R&D team.
We have manufactured all kinds of LED power supply used for LED Sign, LED Advertising, LED Illumination, LED Screen, LED lightbox; CCTV Device, Industial Automation Facility, Electronic Communication Device, Medical Care Equipment, etc.
WHOOSH has passed ISO9001:2015 (certified by SGS) Quality Management System, Korea KC certification, EU CB Certification, CE, ROHS, CCC, EMS, LVD, IP67 Waterproof Level Certifications etc.
What's more, defective rate is less than 1% within 2 years.
--We are on the exhibitions!
Each year we have 3-4 domestic exhibitions (ISLE, SIGN CHINA, SHANGHAI LIGHT EXPO etc.) and 2-3 overseas exhibitions ( Asian, Middle East etc.)
--Honor & Certifications:
ISO9001:2015 (certified by SGS) Quality Management System, Korea KC certification, EU CB Certification, CE, ROHS, CCC, EMS, LVD, IP67 Waterproof Level Certifications etc.
5. *FAQ*:
Q1: Can I get samples?
A: Yes, 1pc is available if needed.
Q2: What’s your MOQ?
A: Normally the MOQ for commercial order is 1 carton for each kind of product.
However, 1pc can be available to support for your trail order, welcome to inquiry.
Q3: Is there any discount?
A: Of course. Price is based on your quantity. We are committed to supplying best price for every customer.
Q4: How about delivery time?
A: 1-25days which depends on detail items and quantity.
Exporting port: Guangzhou, Shenzhen, Shanghai, Yiwu, Lianyungang, Tashkent, etc. Guangzhou is the nearest port.
After-sales service:
A strong factory since 2004 and 400 employees, top 5 biggest manufacturer in China to support the aftersales.
We will always behind you to support you with less than 1% natural defective rate.
Payment term: T/T, Western Union, PayPal, or negotiate when order.
*Any needs, we are always here for you.*