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Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power

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Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power

Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power
Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power

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Product Details:

Place of Origin: ChengDu
Brand Name: HAOLI
Certification: CE,ISO9001,ROHS
Model Number: EWP-30D/EWP-50T Series

Payment & Shipping Terms:

Price: Negotiation
Detailed Product Description
Input Voltage: 90Vac~277Vac Input Current: 0.9A Largest
Constant Current Accuracy: Maximum ±5% Pressure: I/P-O/P: 3750Vac, I/P-FG: 1875Vac
Safety Standards: UL8750, UL1310 Class 2, EN61347-1, EN61347-2-13, UL1012,UL60950 Standard Output Wire: UL Rated,18-16#AWG
High Light:

led lamp power supply

,

led strip power supply

Waterproof Constant Current Source 30W-50W LED Switching Power Supply

 

 

Product features

 

Universal full voltage input

Protection function: short circuit, overload, over temperature, over voltage

Internal active power factor correction function, PF>0.92 (full load)

Multiple output model is optional

UL1310 Class 2 power (except > 60Vdc)

Metal case, IP67 protection grade

Natural air cooling

Comply with national safety regulations and electromagnetic compatibility standards

Suitable for all kinds of LED lighting and LED electronic display

3 years warranty


Technical specifications


Input voltage                                                                    90Vac~277Vac
Input frequency                                                                47Hz~63Hz
Input current                                                                     0.9A largest
Inrush current                                                                   Maximum 30A (cold start)
Starting time                                                                     Maximum 2s (rated input voltage)
Constant current accuracy                                               Maximum ±5%
Pressure                                                                           I/P-O/P: 3750Vac, I/P-FG: 1875Vac
Operating temperature                                                     -35°C~+70℃
The derating curve                                                           Output full load at 60°C,Derogate at 70°C to 80% load output
Storage temperature                                                        -40℃~+85℃
Protection function                                                           Short circuit, overload, over temperature, over voltage
Overcurrent protection                                                     95%- 105% fixed current limit, automatic recovery
Safety standards                                                              UL8750, UL1310 Class 2, EN61347-1, EN61347-2-13, UL1012,UL60950
Electromagnetic compatibility standard                            EN55015, EN61000-3-2, 3,EN61000-4-2,3,4,5,6,8,11, EN61547
Standard output wire                                                        UL Rated,18-16#AWG

 

 

 

Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power 0
 

Model in the list

 

EWP-30D Two way output series

Model Output voltage range(Vdc) Maximum output current(A) R&N(maximum)(V) Effi.% Maximum power(W) Power factor
EWP-30D-200mA 48-72 0.20*2 4.0 86 29 0.92
EWP-30D-350mA 33-42 0.35*2 3.0 85 29 0.92
EWP-30D-500mA 20-30 0.50*2 3.0 84 30 0.92
EWP-30D-700mA 15-21 0.70*2 2.5 84 29 0.92
EWP-30D-900mA 13-18 0.90*2 2.5 83 32 0.92

 

EWP-50T Three way output series

Model Output voltage range(Vdc) Maximum output current(A) R&N(maximum)(V) Effi.% Maximum power(W) Power factor
EWP-50T-240mA 48-72 0.24*3 4.5 87 52 0.95
EWP-50T-350mA 33-48 0.35*3 4.0 85 50 0.95
EWP-50T-500mA 20-33 0.50*3 4.5 85 49 0.95
EWP-50T-700mA 15-24 0.70*3 4.0 84 50 0.95
EWP-50T-900mA 13-18 0.90*3 3.5 84 49 0.95

 

 

Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power 1

Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power 2

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Contact Person: jensen

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