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  • 24W-M28 VA series.JPG

24W Constant Voltage LED Driver with Triac Dimming

Classification:

Input range from 108 to132 VAC Constant Voltage design (C .V mode) Suitable for Trailing and Leading edge dimmers Fully Potted suitable for dry and damp location applications Protections: Over Current/Short Circuit/Over Voltage 3 years warranty Safety Approval


Product Specification


Model No.

LD024D-VA20012-M28

LD024D-VA10024-M28

 

 

 

 

Output

DC Voltage

12V

24V

 

Current Range

0~2000mA

0~1000mA

 

Rated Power

24W

24W

 

Voltage Tolerance

5%

5%

 

Ripple & Noise (Max.) note.2

400mVp-p

500mVp-p

 

Efficiency note .1

 

dimming      Range

5%-100%

5%-100%

 

Setup Time

0.5S @ 120Vac & full load

 

 

 

Input

Voltage Range

108 - 132VAC

 

Frequency Range

50/60Hz

 

AC Current (Max.)

0.4A @ 120Vac

 

Power Factor

> 0.5 @ 120Vac with full load.

 

Inrush Current (Max.)

≤ 45A @ 120Vac

 

Leakage Current

< 1mA / 120Vac

 

Protections

Over Current

120% - 150% Output Hiccup mode, auto-recovery

 

Over Voltage

120% - 150% Output Hiccup mode, auto-recovery

 

Short Circuit

Hiccup mode, Recovers automatically after fault condition is removed

 

Environment

Operating Temp.

-20℃ ~ 50℃ (Refer to output load derating curve)

 

Operating Humidity

20% ~ 90% RH non-condensing.

 

Storage Temp

-20℃ ~ +80℃

 

Storage Temp & Humidity

10% ~ 90% RH

 

Safety & EMC

Safety Standards

Meet UL8750 & UL1310

 

Withstand Voltage

I/P - O/P : 1.25KV AC

 

Isolation Resistance

I/P-O/P : 100M ohms / 500VDC @ 25℃

 

EMC Standards note.3

Meet FCC PART15

Connection

Input

UL rated,    18 AWG X 2 C( 150 mm+/-10mm)

 

Output

UL rated,   20 AWG X 2 C( 150 mm+/-10mm)  ,(Vo+, Vo-,)

 

Others

MTBF

100K hours min. @Ta=25℃

 

Dimension(L*W*H)

88.5 * 41.5 * 30.5 mm

 

Packing(L*W*H)/Carton

44.5*27.5*21 cm

Note     1. All parameters NOT specially mentioned are measured at 120V/60Hz AC input, rated load and 25°C ambient temperature.

2. Ripple & Noise are measured at 20MHz bandwidth oscilloscope and with 0.1uF & 47uF paralleled capacitor.

3. The power supply is considered a component which will be installed a final equipment. The final equipment must be re-confirmed.

Key words:

24W Constant Voltage LED Driver with Triac Dimming

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