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1050ma 45w constant voltage type led transformer

Basic Info

Model No.: SMT-040-1050CW

Product Description

1050ma 45w Constant Voltage Type LED Transformer

Product Description


1. Input voltage.:100~265vAC

2. Efficiency>82% 

3. Warranty: 2 years 

4. CE,UL,ROHS approval 

5. product size: 122*58*26mm

6. Net weight::650/g/pc

7. Case material:aluminum 

8. Waterproof rate:  IP67

9. CE, UL&CUL, ROHS approval



  1. High efficiency,save energy ,protected environment 
  2. High stability and low ripple, increase light efficiency and decrease light attenuation 
  3. Meet to safety standard and EMC 
  4. Assure LED stability long lift and light efficiency by constant voltage 
  5. Passed high ,low temperature and waterproof testing. 
  6. Integrity protection,over loading, over voltage ,over current 
  7. 8Hrs and 100% full load burn-in test.


  1. Working Temperature : -30 ~ +60°C
  2. Working Humidity : 20 ~ 90% RH non-condensing
  3. Storage Temp. , Humidity : -40 ~ +80°C , 10 ~ 95% RH
  4. TEMP. Coefficient : ±0.03%/°C (0 ~ 50°C)
  5. Vibration : 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes


  1. Safety Standards : IEC 61347 –2–11 , IEC 61347 –1 , IEC 60529 , IP67 approved
  2. Withstand Voltage : I/P-O/P: 3000KVAC
  3. Isolation Resistance : I/P-O/P:100M Ohms/500VDC
  4. MTBF : 50Khrs min. MIL-HDBK-217F (25°C )

Product parameters:



Our products are widely used in various industries, such as

  • indoor LED illuminating lights, 
  • LED Neon, 
  • LED urban Decoration
  • LED Lighting Advertising,
  • LED Display, 
  • Safety Protection Apparatus, 
  • Telecommunications, 
  • Networks, 
  • Vehicle Lights, Controller Panels, etc.
  1050ma 45w constant voltage type led transformer


related products


Packaging & Shipping

inner box-white box + outer carton- standard exporting carton for packing



Company Information

Quanzhou Smarts Electronic & Technology Co.,Ltd (SMARTS INDUSTRIAL (HOLDING) CO LTD) was founded in 1998. The company is located in a developed economy, abundant resources, beautiful scenery of Quanzhou city Licheng district town pontoon, the company has an area of 2000 square meters, production workshop, warehouse, office, living facilities complete with. With the development of society, human increasing awareness of "green energy, environmental protection, save energy" becomes... View detail   website: 


our team:




CE, UL/CUL, ROHS approval.


factory & equipments view:


our service



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.

Send your inquiry details in the bellow for best service, 

click "  send  now !

Product Categories : Waterproof Constant Current LED Driver