Dongguan Longwei Electronic Technology Co., Ltd

LW (LONGWEI) always adhere to the "quality first, customer first, keep improving" !

Switching DC Power Supply

  • 30v 10a Power Supply

    30v 10a Power Supply

    New designed of direct sale 30v 10a dc power supply Main information: Input voltage: 110v /220v switch Output: DC 0-30V /0-10A Adjustable Power plug : according your need Display: 4 LED display Certification: CE and ROHS.Read More

  • 100a Switching Dc Power Supply

    100a Switching Dc Power Supply

    Model:LW30100KD Input: AC 110V / 220V Output: DC 0-30V / 0-100A Feature: Have intelligent cooling fan ,when working temperature too high,it will start by itself. Have air switch at the back side,because of the big power ,this air switch can good protect the machine. Have...Read More

  • 200v 5a Dc Power Supply

    200v 5a Dc Power Supply

    Features: light weight ,compact size. Strong anti-interference ability, long life. have intelligent fan, when working ,the temperature too hot ,it will start atomatically. The inside design very reasonable,more stabiltiy. Have perfect protect function,so that can make it more...Read More

  • New Design Cheap Price 30v 30a Power Supply

    New Design Cheap Price 30v 30a Power Supply

    Main data: 30V dc power supply Model:LW-3030KD Input: AC 110V/220V Output:DC 0-30V/0-30 adjustable. Feature: Easy operaion,light weight,small size. have fine and coarse knob ,is more conveint for the users. The + - G three terminals perfect design so that longlife. 4. The...Read More

  • 10a Dc Power Supply

    10a Dc Power Supply

    10a dc power supply LW-6010KD RFQ: Q: What's your MOQ? A: MOQ is 1pcs at least. As a factory we can accept 1pcs order too. Q:Do you have warranty? A :Yes,we have warranty of 12 months period Q:Do you accept OEM order? A:Yes, OEM & ODM are acceptable.Read More

  • 30v Switching Power Supply

    30v Switching Power Supply

    30v 30a switching power supply LW-3030KD Specification: 1. Input voltage: 220V plus or minus 10% @50Hz + + 5Hz (110V + 10% @60hz) 2. Output voltage: DC 0-rating V (see table 2) 3. Output current: DC 0-rating A (see table 2) 4. Display accuracy: + 1 + + 1 word, voltage...Read More

  • 30V 10A Portable Power Supply

    30V 10A Portable Power Supply

    0-30v/0-10a portable power supply Model: LW-K3010D Feature: 1.Single phase, single output 2.Perfect line protection function 3.Apply for sticking technology small size, good appearance 4.Using multi-circle wire-wound potentiometer with high efficiency 5.The cooling system for...Read More

  • 30V 5A Portable Power Supply

    30V 5A Portable Power Supply

    30v 5a portable dc power supply (switch mode) Model: LW-K305D This is our mini switching power supply, SMPS 0-30V/0-5A, small size, light weight. Mini dc power supply is good for mobile phone repair. There is more perfect line protection. And the voltage and current knob...Read More

  • 60V 3A DC Power Supply

    60V 3A DC Power Supply

    60v 3a dc power supply Model: LW-K603D This is 60v serial dc bench power supply, 0-60v /0-3a variable SMPS switching power supply. Very light weight, there is 110v/220v switch at the back panel.It can use in all over the world. FAQ: Q:Are you accept OEM order? A:Yes, of...Read More

  • 60V 5A Portable Power Supply

    60V 5A Portable Power Supply

    0-60v/0-5a variable dc power supply Model: LW-K605D This is 60v 5a switching power supply is a kind of DC regulated power supply with high efficiency and stability. It can be acted both as constant voltage as well as constant current dc power supply. There is a fan at the...Read More

  • 48V DC Power Supply

    48V DC Power Supply

    48V DC power supply This is 48V DC 20A switching dc power supply. There is an intelligent cooling fan. This switch power supply is very good for electroplating. There is fine and coarse adjust knob. FAQ: Q:Do you have warranty? A:Yes, we have warranty of 12 months period Q:Do...Read More

  • 48V 30A DC Power Supply

    48V 30A DC Power Supply

    48v 30a dc power supply We are switching dc power supply manufacturer, this model 48v 30a SMPS switching power supply. It is good for charge batteries, electroplating the PCB board, and aging the electronic product. Models list FAQ: Q:What's your payment terms? A:We...Read More

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