LDU Transformer 48V

LDU Transformer 48V

• Easy installation
• Temperature controlling fan ensures longevity
• Metal enclosure available, allowing for use in any harsh environment
• Voltage stabilization


Sold by the Company formerly known as

SKU: LDU-320-DIM-24V, 1000000144, LDU-320-DIM-48V, 1000000143, 9290 021 00303 Categories: ,


About This Product

The LDU-320-DIM-48V transformers power supplies suitable for controlling LED circuits when using a resistor to decrease voltage. They offer an advanced 115—240V, 50 / 60HZ output with a maximum setting range of 15-48VDC with adjustable low end voltage setting.
These transformers feature a temperature controlling fan and can easily be installed with or without our NTB metal wall box, ensuring longevity in any type of environment.



Nominal Power 300W at 230VAC
225W at 115VAC
Input voltage 115VAC – 240VAC
Input frequency 50/60 Hz
Power input 460W
Power output 15-48DC, 6.7A maximum
Power consumption tolerance +/- 5%
Power factor 0.95/230VAC, 0.98/115VAC
Inrush current 40A (230VAC), 20A(115VAC)
Inrush time
Electronic protection Overload, short-circuit, over
Control interface Potentiometer 10kOhm or
external computer signal 0 –
Warranty period  3 Years
HS code 85044082
Country of origin People’s Republic of China


Operating temperature -10°C to 40°C / 14°F to 104°F
Maximum devices 165 pcs. ILU-LED 48V
150 pcs. TULEX 90 (1-Channel)
75 pcs. TULEX 180 (1-Channel)
Connection Screw terminals
Height 30mm
Length 215mm
Width 115mm
Mount External mounting tabs with
Housing material Steel
Color Grey
Product weight per piece 0.9 Kg / 1.98 Lbs pc.


Electrical protection Overload, short-circuit, over

Overload, under-voltage (red
CE Mark Yes
ROHS Compliant Yes
CB Yes
Flammability mark
IEC protection class Class I
IK impact rating
IP Code IP20

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