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

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

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

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

Product tags

led display power supply

,

led panel power supply

,

display led power supply
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Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power

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Product Detail
Brand Name :
HAOLI
Model Number :
EWP-30D/EWP-50T Series
Certification :
CE，ISO9001，ROHS
Place of Origin :
ChengDu
Price :
Negotiation
Input voltage :
90Vac~277Vac
Contact Supplier
Metal Case LED Switching Power Supply For LED Electronic Display 30W - 50W Power

Chengdu Haoli Electronic Technology Co.,Ltd.

Active Member
6 Years
sichuan, chengdu
Since 2019
Business Type :
Manufacturer
Main Products :
Industrial Power Supply, LED Switching Power Supply, Open Frame Switching Power Supply
Total Annual :
3000000-5000000
Employee Number :
100~120
Certification Level :
Active Member
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