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28-40v 12w 300mA power supply triac dimmable led driver

300mA 12w  triac dimming driver are Europe standard series,it is CE ROHS approval.It is designing standard UL1310 Class2 power unit.
  • Brand:

    SMARTS
  • Item No.:

    SMT-040-0300CTH
  • Input Voltage:

    180-265vAC
  • Output Voltage:

    28-40v
  • Output Current:

    300ma
  • Working Mode:

    constant current
  • Dimming mode:

    triac dimming
  • Size:

    85*45*26
  • Certification:

    CE ROHS
Products description

28-40v 12w 300mA power supply triac dimmable led driver

220vAC dimmable driver follow the gloabl lighting safety regulations,the Europe universal AC input 180-265vAC.

 

  Specification  

Model

SMT-045-0250CTH

SMT-040-0300CTH

SMT-035-0350CTH

SMT-030-0400CTH

Output

DC Current

250mA

300mA

350mA

400mA

 

Current Accuracy

±5%

 

Voltage Range

33-45V

28~40V

23-35V

18-30V

 

Rated power

12W

12W

12W

12W

Input

Voltage Range

  170~265VAC 

 

Frequency Range

47~63HZ

 

Power Factor (Typ.)

PF>0.91/110V ; PF>0.93/220V ; PF>0.93/250V

 

Full Load Efficiency(Typ.)

>84%

>84%

>85%

>85%

 

AC Current(Typ.)

0.14A/110VAC  0.12 A/220VAC  0.01A/250VAC

 

Leakage current

<0.27mA/110VAC; <0.25mA/220VAC

Protection

Short Circuit

Hiccup mode, recovers automatically after fault condition

is removed.

 

Over voltage

<[email protected] / <[email protected]

Environment

Working TEMP.

-40~+60℃

 

Working Humidity

20~90%RH,non-condensing

 

Storage TEM.,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

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12W CONSTANT CURRENT LED DRIVER


  Analysis of related problems  

Question:

Can we make our company information on the label?

Answer:

--As per the policy of ETL/UL,  we can not make changes on the labels at liberty. If we make changes as your requirement , then our company will be punished if the ETL/UL department discover it . Really sorry for that and caused you so much trouble..

--If making changes on the labels are necessary for your company, I suggest you multi-list of our ETL/UL certification , then we can help you design the new label as requested.What is your opinion?


  What Service we can supply?   

 

1.    We are CE ETL FCC ROHS audited LED drivers/power supplies enterprise in China.

2.  Alibaba assessed 2 years Gold Supplier and more than 10 years LED industrial 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.   Samples will be ready within 7 working days.

8.   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.
9.    Our trade manager is online 12 hours. and we will reply your inquiry within 8 hours.

10.  OEM design & OEM packing welcom.


  Certification  

dimmable led driver

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