Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 9000
OEM/ODM Service
Sample Available

DC Power Supply, DC-DC Power Supply, DC/DC Power Supply manufacturer / supplier in China, offering 50W 48VDC -24VDC Converter Switching Mode Power Supply, St-100 Home Use 100W 110V-220V and 220V-110V Step up&Down Transformer, Smun AC-DC Single Output 15W 5V 3A Switching Power Supply and so on.

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Supplier Homepage Products Isolated DC-DC Power Supply 50W 48VDC -24VDC Converter Switching Mode Power Supply

50W 48VDC -24VDC Converter Switching Mode Power Supply

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9 Pieces US $11
10-99 Pieces US $10
100-999 Pieces US $9
1,000-9,999 Pieces US $8
10,000+ Pieces US $7
Production Capacity: 1000PCS/Day
Transport Package: Standard Exporting Cartons
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union
Usage: Light, Industry, Construction, Digital Products, Vehicle
Output Type: Single
Driving Method: LED Regulator Voltage
Circuit Structure: PWM Controlled
Certification: CE, RoHS
Power Supply Mode: Constant Voltage Source

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Basic Info

Model NO.: SD-50(A, B, C)-24
Modulation System: PWM
In-Out: Step-down Type
Power Supply Voltage: AC85-265
Brand: Smun
Model 1: SD-50A-24: 12VDC-24VDC4a
Model 2: SD-50b-24 : 24VDC-24VDC4a
Model 3: SD-50c-24 : 48VDC-24VDC4a
Size: 159*98*38mm
Weight: 0.45kg
Package: 40PCS/18kg
Power: 50W
Working Temperature: -10~+60 Degree C,20%~90%Rh
DC Adjustable: 10%
Safety Standard: En60950 UL60950 GB4943
Trademark: Smun
Specification: CE ROHS CCC ISO
Origin: China, Zhejiang Province
HS Code: 8504401400

Product Description

1. Advantage and value
Normal switching power supply:
100% full load burn-in test
Protections: Short circuit, over load, over current, over temperature
High efficiency, low ripple noise
One year warranty
LED Driver:
*Small size, light weight, high efficiency, long life, safety and reliability
*Built-in PFC function
*Protections: Over voltage, Over current, Over temperature., Short Circuit
*Waterproof Rank: IP67
*Ideal for outdoor LED lighting, LED street lights, LED tunnel lighting and so on
2. Certificate
CE certificate
3. Brand

4. Workers: 150 person
5. R&D departement
6. QC departement
7. Machine: 10

Our company is a high-tech company specialized in designing. R&D. Production and sale,
The products"Switching Power Supply" are with the characteristics of the low price,
High efficiency, high reliability, long lifetime and so on. Our products are widely used
In industrial automation field, indoor and outdoor LED lighting, LED lighting projects,
Communication, instrumentation, etc. Our Switching Power Supply is the ideal upgraded
Product to replace traditional controlling transformer.

The design of this series of products is in accordance with such international standards
As American UL1012, German TUVEN60950, IEC950, UL1950 and EC EMCLVD.

Our Switching Supply have many series:

Single output Switching Power Power Supply
Dual output Switching Power Supply
Triple output Switching Power Supply
Quad output Switching Power Supply
DIN-rail Switching Power Supply
LED driver Switching Power Supply
DC Power Supply Series

Also we can design and produce according to your need.
Welcome to contact us anytime.
SD-50W  Direct  current  driver  switching  power  supply

Model  NO.




SD-50(A, B, C)-55V, 0-10A± 2%100mV73%
SD-50(A, B, C)-1212V, 0-4.2A± 1%120mV75%
SD-50(A, B, C)-2424V, 0-2.1A± 1%150mV80%
AC  input  voltage  rangeA: 9.2-18VDC
B: 19-36VDC
C: 36-72VDC
input  current7A/12V
AC  inrush  currentCold-start  current  10A/DC
Leakage  current< 0.5mA/DC
DC  adjustable  range± 10%  rated  output  voltage
Over  load  protection105-150%cut  down  output,   auto-recovery
over-voltage  protection115-135%
set  up,   rise, hold  up  time:2.5ms, 50ms...at  full  load
withstand  voltage:I/P-O/P: 1.5KVAC  1Minutes
I/P-FG: 1.5KVAC  1MInutes
O/P-FG: 0.5VAC  1minutes
working  temperature-10~+60° C, 20-90%RH
weight/packing:0.45kg, 40pcs/18kg
certificateCE    ISO9000  ROHS
Warranty  year1  year
ProtectionsShort  circuit  /  Over  load  /  Over  voltage

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