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5V 6V 7V 8V 9V 10V 11V 12V 15V 18V 150mA 200mA 500mA 800m 1000mA Customized LED Light Power Supply AC DC Open Frame Power Adapter

5V 6V 7V 8V 9V 10V 11V 12V 15V 18V 150mA 200mA 500mA 800m 1000mA Customized LED Light Power Supply AC DC Open Frame Power Adapter

US $ 0.95-1.65 / Piece FOB
1,000 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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Lxk-80, 100, 120, 140, 150, 160, 180, 200, 220, 240, 260, 280, 300 Zero Sequence Current Transformer Open Frame Ring Type CT Open Split Core

Lxk-80, 100, 120, 140, 150, 160, 180, 200, 220, 240, 260, 280, 300 Zero Sequence Current Transformer Open Frame Ring Type CT Open Split Core

US $ 26-166 / Piece FOB
1 Piece (MOQ)
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Donghua Electric Stock Co., Ltd. of Zhejiang

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2004
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Sdl-132c 36W Custom Monitor PCBA LED Converter Open Frame Switching Power Supply SMPS PCB Assembly for LED TV Lighting Display

Sdl-132c 36W Custom Monitor PCBA LED Converter Open Frame Switching Power Supply SMPS PCB Assembly for LED TV Lighting Display

US $ 1.57-2 / Piece FOB
100 Pieces (MOQ)
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Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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220V to 12V 1.8W Customized Open Frame PCB Power Supply for LED/PCB Board

220V to 12V 1.8W Customized Open Frame PCB Power Supply for LED/PCB Board

US $ 0.95-1.65 / Piece FOB
1,000 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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36W 12V 3A LCD TV Display Monitor DC to DC Custom PCBA LED Backlight Driver Inverter Open Frame Switching Power Supply Board PCB Assembly Electronics

36W 12V 3A LCD TV Display Monitor DC to DC Custom PCBA LED Backlight Driver Inverter Open Frame Switching Power Supply Board PCB Assembly Electronics

US $ 1.99-5.74 / Piece FOB
100 Pieces (MOQ)
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Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Customized 12V 1.25A PSU Open Frame OEM ODM PCB Board Universal CCTV LED LCD Medical Phone 5V 6V 8V 9V 15V 18V 20V 24V 1A 2A 3A 4A AC DC Switching Power Supply

Customized 12V 1.25A PSU Open Frame OEM ODM PCB Board Universal CCTV LED LCD Medical Phone 5V 6V 8V 9V 15V 18V 20V 24V 1A 2A 3A 4A AC DC Switching Power Supply

US $ 1.15-2.05 / Piece FOB
1,000 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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OEM/ODM 40W Open Frame Switching Power Supply PCBA 5V LCD Board

OEM/ODM 40W Open Frame Switching Power Supply PCBA 5V LCD Board

US $ 2-2.5 / Piece FOB
100 Pieces (MOQ)
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Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Factory OEM ODM AC DC Open Frame Customized Switching Power Supply Power Adapter 12V 0.15A

Factory OEM ODM AC DC Open Frame Customized Switching Power Supply Power Adapter 12V 0.15A

US $ 0.95-1.65 / Piece FOB
1,000 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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AC 230V to DC 12V 1A 12W Open Frame Power Supply

AC 230V to DC 12V 1A 12W Open Frame Power Supply

US $ 1.9-3.5 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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120W 24V 2.5A 12V 5A Custom Monitor PCBA LED Coverter Open Frame Switching Power Supply SMPS PCB Assembly Electronic Component

120W 24V 2.5A 12V 5A Custom Monitor PCBA LED Coverter Open Frame Switching Power Supply SMPS PCB Assembly Electronic Component

US $ 7.23-9.86 / Piece FOB
100 Pieces (MOQ)
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Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Small Size Open Frame Customized 15W 240V AC 12V DC SMPS PCB Mounting Switch Mode Power Supply

Small Size Open Frame Customized 15W 240V AC 12V DC SMPS PCB Mounting Switch Mode Power Supply

US $ 1.15-2.05 / Piece FOB
1,000 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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Lop-200-12 Medical AC to DC Open Frame Power Supplies Automation Industrial Power Supply

Lop-200-12 Medical AC to DC Open Frame Power Supplies Automation Industrial Power Supply

US $ 27.29 / Piece FOB
1 Piece (MOQ)
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Shenzhen Kernal Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Weichai Yuchai Open Frame Silent Type 500kVA De 1000kw 10000W Big Containerized Generator Diesel Standby Generator

Weichai Yuchai Open Frame Silent Type 500kVA De 1000kw 10000W Big Containerized Generator Diesel Standby Generator

US $ 1,340-38,000 / Piece FOB
1 Piece (MOQ)
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Porkns Power (Chongqing) Co., Ltd.

Manufacturer/Factory & Trading Company

Chongqing, China Since 2025
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Carbon Steel Switchgear Cabinets, Variable - Frequency Power Distribution Cabinets

Carbon Steel Switchgear Cabinets, Variable - Frequency Power Distribution Cabinets

US $ 300-1,500 / Piece FOB
1 Piece (MOQ)
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Hangzhou Dagang Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Warehouse Storage Automatic Radio Controlled Pallet 4 Way Shuttle Rack

Warehouse Storage Automatic Radio Controlled Pallet 4 Way Shuttle Rack

US $ 1.3-1.8 / kg FOB
1,000 kg (MOQ)
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Guangdong Henglida Intelligent Logistics Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2009
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Mochuan HMI Monitor Open Frame Touchscreen Motion Operation Controller Interface Panel System

Mochuan HMI Monitor Open Frame Touchscreen Motion Operation Controller Interface Panel System

US $ 170-185 / Piece FOB
1 Piece (MOQ)
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Wuxi Mochuan Drives Technology Co., Ltd

Jiangsu, China Since 2022
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Toonice Gcs/Kyn28 Switching Power Supply Cabinet Metal Cabinet Switching/Hv Switchgear

Toonice Gcs/Kyn28 Switching Power Supply Cabinet Metal Cabinet Switching/Hv Switchgear

US $ 1,500-6,000 / Set FOB
1 Set (MOQ)
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Wenzhou Naisite Electric Co., Ltd.

Zhejiang, China Since 2024
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OEM Professional Customizable Galvanized LCD Module Protective Frame Stamping Parts Metal Stamped Die Produce Stampings

OEM Professional Customizable Galvanized LCD Module Protective Frame Stamping Parts Metal Stamped Die Produce Stampings

US $ 0.3-100 / Piece FOB
1 Piece (MOQ)
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Shenzhen Taishengda Hardware Products Co., Ltd.

Guangdong, China Since 2017
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Smun S-60-24 60W 24VDC 2.5A Open Frame Power Supply

Smun S-60-24 60W 24VDC 2.5A Open Frame Power Supply

US $ 5.3-8 / Piece FOB
1 Piece (MOQ)
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Zhejiang Ximeng Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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48V 0.94A 45W Open Frame Top Quality Industrial Switching Power Supply

48V 0.94A 45W Open Frame Top Quality Industrial Switching Power Supply

US $ 10.87-11.2 / Piece FOB
10 Pieces (MOQ)
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Zhejiang Leyu Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Dual Power Distribution Box 160 AMP Automatic Transfer Switch

Dual Power Distribution Box 160 AMP Automatic Transfer Switch

US $ 76 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Nalei Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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China High Quality Open Frame Power Supplies Constant Current Source The Power Supply 235W Switching Power Supply

China High Quality Open Frame Power Supplies Constant Current Source The Power Supply 235W Switching Power Supply

US $ 99-4,390 / Piece FOB
2 Pieces (MOQ)
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Jinan Xinyuhua Energy Technology Co., Ltd.

Shandong, China Since 2021
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Dw45 4p 6300A Air Intelligent Circuit Breaker for Electrical Equipment

Dw45 4p 6300A Air Intelligent Circuit Breaker for Electrical Equipment

US $ 50-600 / Piece FOB
1 Piece (MOQ)
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WENZHOU JUNKE ELECTRIC CO., LTD.

Zhejiang, China Since 2019
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About Open Frame Switching FAQ

  • QWhat factors should I consider when opting for wholesale purchase of switching power supplies?

    The Open Frame Switching is included in our comprehensive Switching Power Supply range.Buying switching power supplies wholesale presents benefits such as cost savings, availability of bulk quantities, and consistent product quality. Wholesale purchases also often come with options for customization and faster delivery, ensuring reliable supply for your manufacturing needs.

  • QWhat are the key advantages of using switching power supplies?

    Upgrade your Switching Power Supply with the elegant and durable Open Frame Switching.Switching power supplies offer higher efficiency, smaller size, and lighter weight compared to traditional linear power supplies. They are also able to handle a wider range of voltages and frequencies, making them versatile for a variety of applications.

  • QHow can I locate reputable suppliers for switching power supplies in China?

    The Open Frame Switching is classified under our comprehensive Switching Power Supply range.In China, sourcing reputable suppliers for switching power supplies involves thorough research, including online supplier directories, industry networks, and trade shows. Verify supplier credentials, quality certifications, and request product samples for evaluation.

Manufacturer PCB Board Customize AC DC 5V 9V 12V 15V 18W 1A Open Frame Power Supply 18V Power Supply Board

Manufacturer PCB Board Customize AC DC 5V 9V 12V 15V 18W 1A Open Frame Power Supply 18V Power Supply Board

US $ 2.8-4 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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High Reliability Open Frame Power Supply Module 200000 Hours Mtbf with CE RoHS Certification

High Reliability Open Frame Power Supply Module 200000 Hours Mtbf with CE RoHS Certification

US $ 1.99-9.99 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dilithink Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Hpd-65 Single Output Open-Frame Switching Power Supply 65W

Hpd-65 Single Output Open-Frame Switching Power Supply 65W

US $ 12.8 / Piece FOB
1 Piece (MOQ)
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Donghua Electric Stock Co., Ltd. of Zhejiang

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2004
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12V 14A 24V Custom PCBA OEM ODM Suppliers Industrial Medical Open Frame Switching Power Supply Board Adapter SMPS PSU PCB Assembly

12V 14A 24V Custom PCBA OEM ODM Suppliers Industrial Medical Open Frame Switching Power Supply Board Adapter SMPS PSU PCB Assembly

US $ 12.14-18.21 / Piece FOB
100 Pieces (MOQ)
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Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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High Quality AC DC Open Frame Power Supply with CE

High Quality AC DC Open Frame Power Supply with CE

US $ 1-3 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
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Ninghai Yingjiao Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Custom 1W 1.8W~ 500W ODM OEM Mining PC LED Switching AC DC Open Frame Power Supply

Custom 1W 1.8W~ 500W ODM OEM Mining PC LED Switching AC DC Open Frame Power Supply

US $ 0.95-1.65 / Piece FOB
1,000 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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High-Quality Operation Console in The Central Control Room

High-Quality Operation Console in The Central Control Room

US $ 300-1,500 / Piece FOB
1 Piece (MOQ)
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Hangzhou Dagang Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Open Frame Customized Charger Power supply PCBA Electronic Board

Open Frame Customized Charger Power supply PCBA Electronic Board

US $ 4.65-4.78 / Piece FOB
100 Pieces (MOQ)
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AL Transfo Technology Limited

Anhui, China Since 2020
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Customized Precision Stamping Sheet Metal Structural Components Hardware Chassis Frame Mold Making

Customized Precision Stamping Sheet Metal Structural Components Hardware Chassis Frame Mold Making

US $ 0.3-100 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Taishengda Hardware Products Co., Ltd.

Guangdong, China Since 2017
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Under Voltage Release for Intelligent Dw45 Air Circuit Breaker

Under Voltage Release for Intelligent Dw45 Air Circuit Breaker

US $ 10-15 / Piece FOB
1 Piece (MOQ)
Contact Supplier
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WENZHOU JUNKE ELECTRIC CO., LTD.

Zhejiang, China Since 2019
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China Factory 100V 240V Universal Input Voltage Output 5V 9V 12V 15V 24V 48V 1A 2A 3A 10A 12A 24A Open Frame Power Supply

China Factory 100V 240V Universal Input Voltage Output 5V 9V 12V 15V 24V 48V 1A 2A 3A 10A 12A 24A Open Frame Power Supply

US $ 7.61-8.1 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Langbo Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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HPS-45 Single Output Open-Frame Switching Power Supply 45W

HPS-45 Single Output Open-Frame Switching Power Supply 45W

US $ 9.2 / Piece FOB
1 Piece (MOQ)
Contact Supplier
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Donghua Electric Stock Co., Ltd. of Zhejiang

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2004
Chat Now Send Inquiry
ODM OEM Manufacturer PCBA 24V Open Frame Switching Power Supply PCB

ODM OEM Manufacturer PCBA 24V Open Frame Switching Power Supply PCB

US $ 0.86-1.1 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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