Dongguan Longwei Electronic Technology Co., Ltd

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

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 Switching Dc Power Supply

    10a Switching Dc Power Supply

    100v 10a programmable power supply,it is a new designed of our dc power supply,has USB and RS485 device dc power supply.Low price ,good quality.Read More

  • 30v 30a Dc Power Supply

    30v 30a Dc Power Supply

    This is the 30v 30a dc power supply,it is programmable power supply.It is very good for the laboratory and education.Because we are factory ,so the price very economic ,and the quality is very good too.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

  • Programmable Powers Supply

    Programmable Powers Supply

    This is our new design programmable power supply,we can customized different voltage and current programmable power supply ,we are programmable power supply,we power supply have USB ,RS 485 interface.Read More

  • 30V 5A DC Regulated Power Supply

    30V 5A DC Regulated Power Supply

    0-30V/0-5A dc regulated power supply Model: PS-305D PS series power supply is a kind of continuously adjustable linear DC voltage regulator power supply with high stability, high reliability and low noise. Its output voltage and current can be continuously adjusted. Also it...Read More

  • 30V 3A Variable DC Power Supply

    30V 3A Variable DC Power Supply

    0-30V/0-3A Variable dc power supply FAQ Q:What's kind of payment you accept? A:We can accept TT, Western Union, Money Gram. Q:What is your MOQ? A:In our LW brand, MOQ is 1pcs.If OEM products, the MOQ according the models. Q:How many output voltage and current can you...Read More

  • 30V 2A Variable DC Power Supply

    30V 2A Variable DC Power Supply

    0-30V/0-2A Linear dc power supply FAQ Q:Which way for the shipping? A:We usually shipping small packages by express by air door to door:such as DHL FEDEX UPS TNT and so on. For the large goods, we will discuss with you and suggest that shipping by sea. Q:Could i get one...Read More

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