No Flicker 12V 30W Constant Voltage LED DALI Dimming Power Supply for LED Strip

DALI dimmable led driver
SKU: SMT-012-030VM
Compatiable with SORRA LED

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Product Details

The unique static address for every device is the big feature of DALI dimmable LED driver. You can use DALI dimmable LED driver to control every LED lamp correctly. DALI dimmable LED driver can meet different customers’ requirement on lighting projects. Snarts Electronics offers 12v 24v dc  DALI dimmable led driver which is ETL FCC CE Rohs listed.function conform to DALI Protocol IEC62386. Dimming range from 0.1% to 100%. Strong compatibility, flicker-free dimming. Suitable for LED lighting and moving sign applications. Compliance to worldwide safety regulations for lighting








DC Voltage





Voltage Tolerance


Rated current





Rated power



Voltage Range

100~130VAC, 170~265VAC

Frequency Range


Power Factor (Typ.)

PF≧0.90/110V  / PF≧0.90/220V   






AC Current(Typ.)


  0.17A@220VAC 0.15A

Leakage current

﹤0.40mA/110VAC / ﹤0.50mA/220VAC


Notes of LED dimming power supply:

1.All parameters NOT specially mentioned are measured at 110V / 220VAC input , rated load  and 25℃of ambient temperature.

2.Tolerance: includes set us tolerance, line regulation and load regulation .

3.The power supply is considered as a component that will be operated in combination with final Equipment. Since EMC performance will be affected by the complete installation, the final  equipment manufactures must be-qualify EMC Directive on the complete installation again


Derating Curve:

led power supply

※To extend their life, please refer to the Derating Curve and derate according to the temperature.

Mechanical Specification:

30w led power supply  

※Input with Live Wire(L)  Neutral Wire (N)

※Output LED SEC output Positive(LED+),output negative(LED-).Connected to LED Lamps.

※Signal Dimming (DA1), (DA2) DALI Non polar!Connected to the  BUS of the DALI Master.

※ When installing the LED driver and making input and output connections, cross-section area of conductor for input and output terminal block:0.75mm²(cord type: H03VVH2-F or H03VV-F).

※Please make sure you connect these correctly otherwise your product will not function correctly and could be damaged.

Dimming Operation

※Connect the Dali signal line to the Dali bus of the controller (the Dali Master). 

After Dali Master scanning and address assignment, the driver can be successfully dimmed.  Please refer to Diagram 1

※Notice:In the market, some DALI controllers has bus-powered functions .If not,please add an extra power supply.(DALI Power).

※Any incorrect connecting of signal line and output line would damage the master.

Why choose Smarts Electronics?

We are the manufacturer of high-tech research and development in LED control system.

2.Most of our LED controllers have got the ETL UC FCC CE,ROSH certificates.

3.Three warranty for LED controller products

4..OEM and ODM are welcome.

5.Professional team will follow the whole after-sale.

6.A variety of shipping methods for your choice.

7.Prompt delivery and professional after-sales service.


Delivery information for no flicker 12v 30w constant voltage LED DALI dimming power supply for LED strip 


Packing Way: 1 piece with one inner carton, 20 inner carton with one outer carton



Western Union, Paypal is the first option for samples payment.

T/T is for regular order payment. (30% deposit in advance, 70% before shipment)



1. By air

Your order will be delivered by DHL, Fedex, UPS, TNT or EMS, It's up to you to choose your favorite express company. It normally takes 3~7 days to arrive at your destination.

2.By sea

Your regular orders will be shipped by vessel if total volume is large.

Shipments will be operated under FOB, EXW tradeterms


***Any questions,Just feel free to contact with us .^-^***


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