Mean Well LRS-50-12 DC12V 50Watt 4.2A UL Certification AC110-220 Volt Switching Power Supply For LED Strip Lights Lighting
Automatic Overload cut-off, Over Voltage cut-off, Automatic Thermal cut-off, Short circuit protection. built-in EMI filter, 100% load test ,Full range of input voltage, output voltage accurate and stable, Output over-voltage, over-current and short-circuit protection, Output low ripple and noise
This item is power adapter (transformer) of AC -DC Low Voltage for 12V Parapet lights, Spot Light, Wall Washer, Grow Light, Single colour RGB or dream color LED strip lights and led module string.
Please be kindly informed that the total wattage of LED strip lights should not exceed the max wattage 85% of this Power supply adaptor, Otherwise it will affect the brightness of the LEDs and the service life of the power supply.
Power Supply Type: Mean Well Switching Power Supply
Input Voltage AC: 115/230V
Output Voltage DC: 12 VDC
Output Power : 4.2A 50Watts
Warranty: 3 years
Average working no trouble: ＞50, 000 hours
Working temperature: - 20 ° ~ 60 ° c / 20% ~ 90% RH (no frost)
Storage temperature: - 40 ° ~ 85 ° c / 10% ~ 95% RH (no frost)
Height above sea level: ≦2000M
Connection Type: Screw Terminals
Input Frequency Range: 47 ~ 63 Hz
IP Rating: Non-Waterproof
Output Channels: 2 channels
Built-in PFC Function: Yes PF>0.93
Fixed switching frequency at PFC:67KHz PWM: 134KHz
Standards And Certifications: UL Recognized
UL Compliance Number: E183223
Cooling method: Natural cooling air convection
Overload protection: 105% - 150% rated power, automatic recovery
Over-voltage protection: 105% - 150% of the rated voltage
Protection type: Shut off o/p voltage, clamping by zaner diode
Over Temperature: U1 Tj 140℃ typically (U1) detect on main control IC
Protection type: shut down o/p voltage, recovers automatically after temperature goes down.
AC input range selectable by switch 110V/220V
Protections: Short circuit / Overload / Over voltage/Over temperature
Forced air cooling by built-in DC fan
Withstand 300vac surge input for 5 second
Built-in cooling Fan ON-OFF control
Built-in constant current limiting circuit
100% full load burn-in test
LED indicator for power on
Fixed switching frequency at 90KHz
Low cost,high reliability
3 years warranty
More product specification, pls see MeanWell website: https://www.meanwell.com/productSeries.aspx
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