Units: IN [mm]

1.65 [42.0]

1.02 [26.0]

0.20 [5.0]

1.14 [29.0]

4.76 [121.0]

4.02 [102.0]

2.00 [50.8]

8-32(x2)

4.49 [114.0]

1.01 [25.6]

Units: IN [mm]

3.22 [81.8]

1.18 [30.0]

3.46 [88.0]

1.61 [41.0]

1.37 [34.8]

? .12 [? .0]

0.13 [3.3]

“Xm” – Stud‐mountable Metal Case 

“Xp” – Plastic Case 

M28 Series

AC-Dimm

®

Product

Specifications

ANZ#: Z198b, January 9, 2014

High Power Constant Current LED Driver

Total Power

28 Watts max.

Input Voltages

110 ~ 277VAC

Number of Outputs

One

 

SPECIAL FEATURES

 Compact size maximizes design flexibility.

 Available in plastic and stud-mount metal enclosures

 Fully potted, suitable for dry and damp location applications

 Compatible with Standard Electronics Low Voltage Dimmers

 UL8750 Class 2 and CE compliant

 Full range AC input from 115 ~ 277V

ENVIRONMENTAL

Operating temperature:

-40 to +50 º C

Storage temperature:

-40 to +85 º C

Humidity (Non-Condensing):

5% to 95%

Cooling:

Convection

Vibration Frequency:

5 to 50 Hz

MTBF:

>100,000 Hours at full load and 25ºC ambient conditions

(MIL-217F)

 

SPECIFICATIONS :

Input Range : 110 ~ 277VAC / 0.30 ~ 0.15A /47~63Hz

Power Factor: > 0.98 at full load, 115VAC or 230VAC

DC Output Range : Refer to Model selection table

Operation Temp. : -30

℃ ~ +50℃ , Tc : 80 ℃

Efficiency : 87% Typical

Storage Temp. : -40

℃ ~ +85℃

Output Current Regulation : ±5%

MTBF(@25

℃) : >100,000 Hours, MIL-217F

Protection : OCP, SCP, OVP – Auto Recovery

Regulation Compliance: UL8750 or EN61347, EN55015, EN61547

Dimming : Compatible with ELV dimmers

Dimension:

3.49” (L) x 1.64” (W) x 1.20” (H)

 

MODEL SELECTION :

Model Number

DC Output Range (Vf)

Max. Output Current (mA)

Max. Output Power (W)

M28-U24-yyyy-Xz

15 ~ 24 VDC

1250

30

M28-U30-yyyy-Xz

16 ~ 30 VDC

1000

30

M28-U36-yyyy-Xz

20 ~ 36 VDC

830

30

M28-U42-yyyy-Xz

28 ~ 42 VDC

720

30

M28-U54-yyyy-Xz

40 ~ 54 VDC

560

30

“xx” = Output Voltage ; “yyyy” = Output current ; “z” = Case style and material, Xp = 94V-0 plastic ; Xm = stud-mount metal

 

MECHANICAL SPECIFICATION : M28-Uxx-yyyy-Xz