AC DC LED transformer 220v to 12v 20a 250w constant voltage led driver
250w led driver is a model of constant voltage led driver. it has high efficiency>0.90,high PF>0.95.It is with short-circuit and overload protection.
Features
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IP67 design for indoor or outdoor installations
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Protections:Short circuit/Overload/Over temperature
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Cooling by free air convection
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100% full load burn-in test
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Suitable for LED lighting
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Products through UL,CE,RoHS Certification
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2 years warranty
Environment
1.Working Temperature : -25 ~ +50°C
2.Working Humidity : 20 ~ 90% RH non-condensing
3.Storage Temp. , Humidity : -40 ~ +80°C , 10 ~ 95% RH
4.TEMP. Coefficient : ±0.03%/°C (0 ~ 50°C)
5.Vibration : 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
Safety
1.Safety Standards : IEC 61347 –2–11 , IEC 61347 –1 , IEC 60529 , IP67 approved
2.Withstand Voltage : I/P-O/P: 3000KVAC
3.Isolation Resistance : I/P-O/P:100M Ohms/500VDC
Product parameters
