Dimmable DC 12V 4A power supply 220V transformers for led lights
USD $1 - $17 /Piece
Min.Order:1 Piece
Quanzhou Smarts Electronic & Technology Co., Ltd.
Model | SMT-012-048VT | SMT-024-048VT | |
output | DC Voltage | 12V | 24V |
Voltage Tolerance | ±0.5V | ||
Rated current | 2.08A | 1.04A | |
Rated power | 48W | ||
input | Voltage Range | 90~135VAC / 170~265VAC | |
Frequency Range | 47~63HZ | ||
Power Factor (Typ.) | PF≥0.75 | ||
Efficiency(Typ.) | >83% 84% | >84% | |
AC Current(Typ.) | 0.32A@120VAC, 0.16A@220VAC | 0.33A@120VAC, 0.13A@220VAC | |
Leakage current | <0.70mA/110VAC / <0.5mA/220VAC | ||
Protection | Short Circuit | Hiccup mode, recovers automatically after fault condition is removed | |
Over Current | ≤1.2*I out | ||
Over Loading | ≤120% | ||
Over temperature | 100℃±10℃ (The output voltage will turn off when the temperature is higher then100℃±10℃, after the temperature drop off ,it will recovery) automatic
| ||
Environment | Working TEMP. | -40~+60℃ | |
Working Humidity | 20~90%RH, non-condensing | ||
Storage TEMP. Humidity | -40~+80℃,10~95%RH | ||
TEMP .coefficient | ±0.03%/℃(0~50℃) | ||
Vibration | 10~500Hz,2G 10min./1 cycle,period for 60min. each along X,Y,Z axes
| ||
Safety& EMC | Safety standards | UL8750+UL1310 | |
Withstand voltage | I/P-O/P:1500KVAC | ||
Isolation resistance | I/P-O/P:100MΩ/500VDC/25℃/70%RH | ||
EMC EMISSION | FCC Part 15 B | ||
others | Net. Weight | 0.20Kg | |
Size | 155*54*20mm(L*W*H) | ||
packing | 350*195*180mm 30PCS/CTN | ||
Notes | 1. All parameters if NOT specially mentioned are measured at 110VAC / 220VAC input , rated load and 25℃of ambient temperature. 2. To extend the driver's using life ,please reduce the loading at lower input voltage. 3. Loading should be 5-100%. |
What kind of LED Driver/Power Supply We do??
We specialized in constant voltage & current LED drivers, 010v/triac/DALI dimmable led drivers, enclosure power suppliers, power adapters.
Triac CC&CV Dimmable Series | 0-10V CC&CV Dimmable Series | DALI CC&CV Dimmable Series |
Constant Voltage Series
| Enclosue Power Supply | Constant Current Series
|
Why choose Quanzhou Smarts Electronic & Technology Co.,Ltd ???
1). Our major markets are in EU & North America,it takes about 85% markets share,that to say we do high quanlity power suppliers only.
2). Most of our products are approved with UL/CE/Rohs approval, our ULfile#E365202.
3). We give 2 years warranty
4). We accept trial orders begining..
5). We have an area of 2000 square meters factory, about 300-500 production staff. ..
Website:
our team:
certifications:
CE, UL/CUL, ROHS approval.
factory & equipments view:
Our market:
Our major markets are in EU & North America,it takes about 85% markets share. view transaction history
why choose us??
1. We are UL/cUL audited LED drivers/power supplies enterprise in China.
2. Alibaba assessed 6 years Gold supplier and more than 10 years led industry experience. it will guarantee your order 100% safe!
3. Price is negotiable if you have large quantity demand.
4. 100% QC inspection Before Shipping.
5. Best Quality & Best Service with Competitive price.
6. Shipping will be the most economical for you and freight cost is informed in advance for your consideration decision for the shipping terms will be made according to your requirements.
7. We have our engineer team, if you have any question about your LED applications, let us know freely, we will give you the best solution.
8. Our trade manager is online 12 hours. and we will reply your inquiry within 8 hours.
9. OEM design & OEM packing welcome.
10. Samples will be ready within 7 working days.
FAQ:
>Q1. What's type power supply do you have?
Answer: We specialized in constant voltage & current LED drivers,
0- 10v/triac/DALI dimmable led drivers, enclosure power suppliers, power adapters
>Q2. What's shipping mode can we choose?
Answer: 1.FedEx/DHL/UPS/TNT/Express for samples;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping method
>Q3. What's the MOQ?
Answer: Our MOQ is 500pcs, but we accept your trail order/small order, no problem.
>Q4. What can you do if the product is broken?
Answer: We promise to replace new ones to you if there is any defective happen
during the warranty period, but we need pictures or video to prove the defective
comes from our quality problem
>Q5. How about the protection of product?
Answer: Most of our products have protection of short-circuit. overload,
over voltage, over current and reserve polarity. About the specific product,
please consult our salesstuff.
>Q6. How about the transportation?
Answer: For small order,express will be best.And for bulk order,sea ship way is best but take much time.
For urgent orders,we suggest via air to airport plus our ship partner send to your door.
We will cooperate with your choice.
>Q7. What's the Payment do you have?
Answer: To assure you the maximum comfort and satisfaction, Currently, you can pay via T/T, L/C,
WESTERN UNION, PAYPAL. More payment options will be added in the near future