• Waterproof LED Power Supply Constant Current JB-04350V 2 to 4V 350ma 1.4 Watt System 1
Waterproof LED Power Supply Constant Current JB-04350V 2 to 4V 350ma 1.4 Watt

Waterproof LED Power Supply Constant Current JB-04350V 2 to 4V 350ma 1.4 Watt

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
1 Piece pc
Supply Capability:
6000 Pieces per Day pc/month

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  • Output Power: 1.4W

  • Output Type: Dual

  • Input Voltage: 90-130V

  • Output Voltage: 2-4V

  • Output Frequency: 50/60HZ

  • Output Current: 350MA

  • Material: Aluminum

  • Standard: CE&ROHS

  • Price: Factory direct price

  • Strong point: Low cost

  • MOQ: 1pcs

  • Maket: Europe&Australia and Others

  • Quality: High reliability

 

Specifications

 

 

Input Voltage

 

90-130V  

 

Output Voltage

 

2-4V  

 

Output Current

 

350MA

 

Output Power

 

1.4W

 

Power type

 

Constant Current

 

Color

 

Silver

 

Material

 

Aluminum

 

Quality

 

High reliability

 

Series

 

Platinum

 

Strong point

 

High reliability and Low price

 

MOQ

 

1Pcs

 

Size

 

O 20*26mm

 

Weight

 

24g

 

Electric wire request

 

Input with 22AWG Tefon-insulated (170/150mm)

 

output with 22AWG Tefon-insulated (150mm)

 

Protected functions

 

Short circuit/Over voltage/Over temperature

 

Warranty

 

2 years warranty

 

Maket

 

Europe&Australia and Others

 

Standard

 

CE&ROHS

Q: I am getting my BSEE in a couple months and i'm curious as to what to expect or ask for. I am graduating from a good engineering school (UM Ann Arbor)
Entry Level Electrical Engineer Salary
Q: e.g. medical equipment
Best thing to do is use a surge protector and if the equipment is costly enough use one voltage stabiliser/CVT/UPS in addition.
Q: Can you actually save a decent amount of money by unplugging things like cable boxes, microwaves, etc.?I've taken to shutting things down when I leave for work, but there's really no way I'll be able to determine how much I'll save. If it's not significant enough I'd rather not bother - waiting for the cable to reboot is a pain!We have two cable boxes with associated TVs and DVDs that get shut down along with our clean air machines. Is it worth it?
very much so! For every Little bit of inconvenience to disconnect every electrical component you can think of, will benefit you greatly. i had a surveyer come out to determine why my light bill was so much and he disclosed just that, too many things plugged in that I don't immediately need. In fact, I have a clean air machine as well and he said they pull more electricity than many other components, nor does a ceiling fan. But one last bit of info. is anything that has a light on it when not in use is drawing electric currents.
Q: 1) Hands when handling electrical equipment. 3 letters, 2nd is r2) Work areas must have 9 letters, 2nd is o, 9th is r3) Treat all chemicals in the lab as 9 letters, 2nd is a, 4th is g, 6th is r, 9th is s4) Ties8 letters, 1st is t, 2nd is i, 3rd is e, 7th is i.
3). Dangerous 4). Tiestring (but 9 letters not 8)
Q: I would like to start testing and reconditioning some electrical equipment and I'm wondering what device or devices I can use to out put a specified voltage/amperage either AC or DC.for instance I have an electric motor that needs 5v 20amps, and I require a device that would allow me to plug into a wall outlet and regulate the voltage and amps to the proper levels for testing this device.hopefully that makes sense, thanks
No, you cannot regulate voltage AND current at the same time. In your example, you apply a regulated 5 volts to the motor, and measure the current drawn, under load. It should be close to 20 amps. What you need are regulated DC power supplies to cover the range of the motors you are interested in. A regulated voltage supply with a current limit will do fine. Regulated AC supplies are more difficult, but I think all you need is an adjustable supply, for example, by use of an adjustable transformer (Variac) and other transformers to change the voltage, again, to the voltages of interest to you. .
Q: For civilian populations as well as the military? Why is our government not doing enough to protect civilian populations in this country?
Money money money. It would mean buring all the electrical lines in the US, besides additional shielding. Think of it this way. A 25 tv cost around $300.00 A 25 emp shielded tv would cost $5,000.00 Get the picture?
Q: I have a deep interest in professional and vintage audio equipment. So instead of becoming an audio engineer, I think I should major in electrical engineering and design them. But in this day and age, I think computers/software would be the way to go. which one should i do?
I think that there is an abundance of computer science people out there. However, how many people do you know, know how to use an oscilloscope? Electrical Engineering is going to be the new Computer Science in 10 years, I think. Computer Science had its time during the dot com boom. It's downhill from here.
Q: HI I need to know if anyone knows the MN electrical code for how many can lights I am allowed on one circuit using 14-2 with 15amp. also I would like to put some in my soffit outside, any type of can required for this? Thanks.
Just keep the total load less than 80% of the circuit and you should be fine, even Dave Jacobson would not have a problem with that, he is a fun inspector to deal with, if you are borderline will depend on the inspector, if you are over it will not fly. In the 2008 code there is this nice little deal about all electrical equipment installed outdoors, has to be rated either for damp, or wet locations, even gfci outlets in an in use cover, and in a house have to be of the tamper resistant type . If you watch those things, even good old Dave won't have a problem with it, but I bet he still looks at every breaker in your panel, the label I mean Good luck.
Q: I plan on starting college next September to study electrical electronic engineering, it's three years in college then moving onto university. In college I would be B Tech qualified and the awarding body is EAL. Is B Tech qualification good ?What Qualifications will I get out of university ?What's the difference between BEng and MEng ? Could an Electrical Engineer work on oil rigs ?
I have no idea about B Tech. A university will give you either a BSc or BEng (Bachelors degree in Science or in Engineering), which doesn't actually matter much, it's a technical distinction that most employers will ignore. MEng is a masters in engineering, you normally get it from a university that offers a 4 year masters program as a way for students to get a Masters degree (which is normally a post-graduate qualification) while still getting the government funding level offered for undergraduate degrees. In theory these are as good as a true post-graduate degree, in practice they are considered somewhere between a Bachelors and a separate post-grad masters. There may be some small call for electrical engineering on an oil rig but very little, it certainly wouldn't be considered a mainstream source of employment for people with that qualification.
Q: Ever tried it on a LG Vu? Also Is that liquid spray safe?Which one is better invisbleshield or BodyGuardz?
As long as you follow the instructions, the liquid isn't harmful at all. Clear films are way better than silicone cases in my opinion.
We have been awarded and certified with ISO9001, 2008, CE, KC, GS, CUL, EMC, SAA, IP67, IP68, RoHS. From know-how research and development, structure design and validation, material selection, quality testing to trial and batch production, the product of the company undergoes a series of standard and rigorous control procedures in order to assure the quality for every piece.

1. Manufacturer Overview

Location Guangdong,China (Mainland)
Year Established 2009
Annual Output Value US$10 Million - US$50 Million
Main Markets 10.00% Northern Europe
10.00% Western Europe
10.00% Eastern Asia
10.00% Eastern Europe
9.00% Southern Europe
9.00% Central America
9.00% North America
8.00% South America
6.00% Oceania
5.00% Domestic Market
5.00% South Asia
5.00% Southeast Asia
2.00% Mid East
2.00% Africa
Company Certifications ISO 9001:2000;ISO 9001:2008;ISO 14001:2004

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a) Trade Capacity
Nearest Port Hongkong,Zhuhai
Export Percentage 71% - 80%
No.of Employees in Trade Department 6-10 People
Language Spoken: English, Chinese
b) Factory Information
Factory Size: 1,000-3,000 square meters
No. of Production Lines Above 10
Contract Manufacturing OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range Average

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