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250w Switching Power Supply
161
products found
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Gwinstek Pel-3021h Pel-3041h Single Channel Programmable DC Electronic Load
US$ 3150-28740
/ Piece
1 Piece
(Min. Order)
Start Order
Nanjing Daoce Electronics Co., Ltd.
250W
Ultra Thin Honeycomb Indoor LED Transformer 20.83A DC12V Safe Voltage for Wall Mounted LED Tension Fabric Backlit Sign
US$ 3-7.2
/ Piece
20 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
25W 2.08A DC12V PWM AC to DC Aluminum Case Waterproof Signage LED Transformer/LED
Power
Supply
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
Video
350W Factory Made off Grid Solar Inverter Powersupply with CE and RoHS
US$ 16.64-17.68
/ Piece
10 Pieces
(Min. Order)
Start Order
Zhejiang Leyu Electric Co., Ltd.
300W IP67 AC180V to AC240V Over Load Protection Aluminum Case DC12V LED Transformer
US$ 2.05-28.8
/ Piece
40 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
50W IP67 PWM AC110V to AC240V DC12V 4.16A LED Transformer/Driver
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
0.83A 10W IP67 Outdoor AC110 to AC240V
Switching
LED Transformer
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
Video
Factory Made USA Market Use 2pin Plug Bsmi FCC Approved 5V 1A 2A Single USB
Power
Adaptor
US$ 1.85-3.42
/ Piece
500 Pieces
(Min. Order)
Start Order
Guangdong Mingyixing Technology Co., Ltd.
20W IP67 1.65A DC12V LED Transformer for LED Neon Strip Light Billboard
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
60W PWM AC110V to AC240V IP67 Outdoor LED Transformer/LED Driver for LED Striplight/Signs.
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
Video
80W-
250W
RM 230V
Switching
Power
Magnetic Field Transformer
US$ 0.6-1
/ Piece
100 Pieces
(Min. Order)
Start Order
Tianjin Grewin Technology Co., Ltd.
30W IP67 Aluminum Case Waterproof DC12V LED Transformer /
Power
Supply
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
100W IP67 2 Years Warranty Aluminum Case Waterproof Signage Billboard DC12V 8.33A LED Transformer
US$ 2.05-28.8
/ Piece
50 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
150W IP67 High
Power
Efficiency 80% LED Transformer/LED Driver PWM AC to DC12V 12.5A
US$ 2.05-28.8
/ Piece
50 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
36W IP67 DC12V Aluminum Case AC110 to AC240V
Switching
LED
Power
Supply
Transformer
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
200W IP67 DC12c 16.5A 2 Years Warranty Aluminum Case Waterproof LED Transformer
US$ 2.05-28.8
/ Piece
50 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
20W 1.65A DC12V LED Transformer for LED Neon Tube Rope Signs
US$ 2.05-28.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
80W IP67 PWM Wide Range Input Voltage AC to DC12V 6.66A LED Transformer
US$ 2.05-28.8
/ Piece
50 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
60W IP67 Outdoor PWM AC110V to AC240V DC12V 5A LED Strip Light LED Transformer
US$ 2.05-28.8
/ Piece
50 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
120W IP67 PWM AC to DC12V 10A Aluminum Case Waterproof LED Transformer
US$ 2.05-28.8
/ Piece
50 Pieces
(Min. Order)
Start Order
Cinda Advertising Solutions Co., Ltd.
Video
UL PSE GS 54.6V 3.5A 13s Lithium 48V 20ah Battery with Charger 48V Smart E Bike Ebike Battery Charger
US$ 30-35
/ Piece
100 Pieces
(Min. Order)
Start Order
Fuyuan Electronic Co., Ltd.
Video
42V5a Battery Charger for 36V Lithium Ion Battery for Scooters & Ebike Charger Fy4255000 Electric Rickshaw Charger
US$ 29-30
/ Piece
100 Pieces
(Min. Order)
Start Order
Fuyuan Electronic Co., Ltd.
Video
Fuyuang 200W 14.6V 10A Lithium Li Ion Battery Charger for Scooter Motorcycle Self Balance Rickshaw
US$ 30-38
/ Piece
100 Pieces
(Min. Order)
Start Order
Fuyuan Electronic Co., Ltd.
30W 80W 100V 140W RM Electrical Medical
Power
Transformer
US$ 0.5-0.6
/ Piece
1000 Pieces
(Min. Order)
Start Order
Tianjin Grewin Technology Co., Ltd.
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Category
Electrical & Electronics
Switching Power Supply
Transformer
LED Power Supply
Power Adaptor
Instruments & Meters
Other Electronic Instruments
Product Features
Output Type
Single
Warranty
2 Years
1 Year
>2 Years
Output Power
1 - 50W
101 - 200W
>500W
201 - 300W
301 - 400W
Input Voltage
110-220V
Full Range
220V
110V
Connection Mode
Series Switching Power Supply
Starting Mode
Self-Excited Switching Power Supply
Separate-Excited Switching Power Supply
Voltage Regulating Mode
Frequency Modulation Type
Width Modulation Type
Power Supplying System
Terminal Power Distribution Equipment
Level 1 Power Distribution Equipment
Level 2 Power Distribution Equipment
Energy Transmission
Two-Way Transmission
One-Way Transmission
Modulation System
Pfm
PWM
Certification
CE
RoHS
ISO
CCC
CB
FCC
More
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
R&D Capacity
OEM
ODM
Own Brand
City
Wenzhou
Tianjin
Huizhou
Dongguan
Nanjing
Zhongshan
Shenzhen
More