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12V 0-20A 250W Constant Voltage LED switching Power Supply with CE,ROHS certificate
  • 12V 0-20A 250W Constant Voltage LED switching Power Supply with CE,ROHS certificate
  • 12V 0-20A 250W Constant Voltage LED switching Power Supply with CE,ROHS certificate
  • 12V 0-20A 250W Constant Voltage LED switching Power Supply with CE,ROHS certificate
  • 12V 0-20A 250W Constant Voltage LED switching Power Supply with CE,ROHS certificate

12V 0-20A 250W Constant Voltage LED switching Power Supply with CE,ROHS certificate

LED switching power supplies suitable for LED lighting project, indoor and outdoor LED advertising marking project.

AC input range selectable by switch

Protections: Short circuit/overload/over voltage

Cooling by free air convection

LED indicator to power on

100% full load burn-in test

High operating temperature up to 70℃

High efficiency ,long life and high reliability

Material: Aluminium

1 year warrantyUniversal AC input

规格
MODELWL-N250-12
OUTPUTDc voltage 12V
Rated current20A
Current range0~20A
Rated power

250W

Ripple&noise50mVp-p
Dc adjustable range+-10%
Voltage tolerance+-1.5%
Line regulation+-0.5%
Load regulation+-1.0%
Setup,rise time200ms、50ms
Hold up time20ms
INPUTVoltage range85-264VAC (110/240V)
Frequency Range47~63Hz
Efficiency>83%
Inrush currentCold-start current 20A/115V  40A/230V (110/240V)
Leakage current<1mA/240VAC
PROTECTIONOverload105-150%rated output power
Protection type:Constant current limiting,auto-recovery after fault condition is removed
Overyvoltage115-135%cut off the output,auto-recovery
Over temperatureShut down o/p voltage,auto-recovery after temperature goes down
ENVIRONMENTWorking temperature-10℃~+60℃
Working humidity20%~90RH
SAFETYWithstand voltageI/P-O/P:1.5KvAc    I/P-FG:1.5KvAc    I/P-O/P:0.5KvAc
OTHERSWeight0.65kg
Packing36pcs/box
Size199*109*50mm[L*W*H]


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