Factory sales LW TPR-3010D 30V 10A Factory High Quality Low Ripple Noise Linear Bench Lab 10Amp 30V Digital Adjustable DC Power

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Price in USD:
Price:$79.00 - $85.00


Product Overview


Product Description


Model : TPR-3010D


1.Educational Laboratories
2.Electronic production line
3.Communications industry
4.Product research

5.All other areas need dc power supplies



1.Single channel output

2.Light and compact design

3.Digital meter show the voltage and current values

4.Voltage/current adjust knob with rough and meticulous adjustable

5.Constant voltage and constant current operation

6.Low ripple and noise

7.Affordable and easy to operate



Model No: TPR-3010D

Input voltage: single-phase 220V±10% 50Hz or 110V±10% 60Hz

Working conditions: -10 -40 relative humidity :< 90%

Storage conditions: -20-80 relative humidity :< 80%

Output voltage: 0-30V adjustable

Output current: 0-10A adjustable 

Display Accuracy:±1%+2 figures

Current effect:

CV≤ 2×10-4+ 1mV

CC≤ 2×10-3+ 10mA

Load effect:

CV≤ 2×10-4+ 5mV

CC≤ 2×10-3+ 15mA

Ripples and noises: CV≤1.5mVr.m.s.


Protection: Protection of current limitation

Packaging & Shipping


Packaging & Shipping


1.the production packed by a platic bag first.

2.then will packed by the pearl cotton in front and back of the goods.

3.then packaged by a standard of the export carton inner box.

4.then packaged by a standard of the expor carton big box.



1.small order we usually have them in stock, and shipping by express.

2.20ft container ,it's need about 20working days,and shipping by sea.

3.OEM orders,we will discuss the time with you .

Our Services

 Customer first

Company Information


Company Information

LW(LONGWEI) Our company build up in 1996s,and we have 20years history in China .Our own Research&development -Production-Sales together.And our workshop located in Dongguan City,Guangdong Province,China.We are specialized in power supply,oscilloscope,signal generator,Hi-pot tester,Soldering station and so on .Our products has about 2000kinds (instruments and tools).Our workshops more than 80000 square meters.Our productivity is 1000000pcs/year.

Factory sales LW TPR-1510D 15V 10A Linear DC Regulated Power Supply Precision Adjustable Digital Power Source for Electroplating


 Q:what about the products warranty?
A:Usually 12months.

Q:How about the delivery time?
A:Usually we have goods in stock.If some models out off stock or not enough,we will contact you and discuss with you the delivery time.

Q:Could you OEM for our LOGO?and how about the OEM fee?
A:Yes,we can OEM for your LOGO.The OEM fee we will according your customized details and quantities then discuss with you.

Q:What’s kind of payment you accept?
A:We can accept TT,Western Union, Money Gram.We also accept pay online on alibaba.

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 supply?
A:We can supply different voltage and current ,and can customized for your want.

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 sample for test?
A:Yes,we can send sample to you.But the sample fee need to pay by yourself.When the first order reach MOQ 200pcs,we will send back all the sample fee to you.

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