• RS Series Switching Power Supply System 1
RS Series Switching Power Supply

RS Series Switching Power Supply

Ref Price:
get latest price
Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
10000pcs pc/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing


Q:How to test the transformer capacity
Temperature test is the main means of testing the transformer capacity. Its purpose is to assess the transformer in the rated load working state or overload working conditions, the thermal state of the transformer and so on. ?
Q:advantages of power transformers
1, less susceptible to parasitic thermocouples and pressure drop along the wire resistance and temperature drift of the transmission line can be very inexpensive twisted pair wire finer; 2, in the current source output resistance is large enough, the magnetic field sensor coupled to the wire the voltage loop will not have a significant impact, because the interference caused by the current is very small, usually using twisted pair can reduce the interference resistance; 3, the capacitive resistance of the receiver causes interference on the error, both for 4 ~ 20mA wire loop, the receiver resistance is usually 250 (sample Uout 1 ~ 5V) that resistance small enough to produce significant errors, therefore, can allow the cable length longer than the voltage telemetry system further; 4, each single display device or recording device can be read in the wire lengths between the different channels for access, not caused by wire length ranging between accuracy; 5, 4mA to zero level, to determine the open circuit or sensor is damaged (0mA state) is very convenient. 6, in the easy addition of two-line outlet surge and lightning protection devices, is conducive to safe mine explosion.
Q:For example, if you have a battery that puts out 1 amp, can you use a step down transformer to turn that into 1000 Amps. Or is there some sort of limit to how much one can increase current in a circuit?
Transformers do run on AC, but they step current and voltage up or down along with some heat losses. Theoretically there is no limit to the stepping up of current, but it has to be inline with the magnetic saturation of the primary and secondary coils. In other words you can't put in one turn in the primary with one amp and in the secondary have 1000 turns and expect a 1000 amp outlet current. You have to to base the primary circuit on how much magnetic flux it can produce with how many turns of wire. Like maybe 1000 turns in the primary and 1 million turns in the secondary will get that thousand amps. Plus you have to make sure you have the laminated silicon steel plates that can handle all the eddy currents from the fluctuating alternating magnetic fields and the heat that produces. But anyway, to my knowledge there is no limit to stepping up or stepping down current or voltage as long as you size the wires and core properly to handle the load running thru it
Q:I need a specific transformer to make 5V go up to 170V. It can be a little high and I can just use a potentiometer to lower it if needed. Where can I find such a specific transformer?
YOU MAY USE ANY TRANSFORMER PRIMARY WINDING HAS 110V X 2 AND SECONDARY WINDING HAS 5V OR 5V X 2. THIS IS A COMMON TRANSFORMER SOLD IN SHOP. JOINT THE 110V WINDINGS IN SERIES TO PRODUCE 220V.
Q:I can't remember the funny scenes from any the Transformers movies, especially 1 and 2.It's driving me nuts.I saw the third one just last week so I remember a couple of funny scenes, but other than that, no luck.If you can, could you please include a link to a video clip of the scene?Thanks so much! (:
Here okorder
Q:I bought a 110 v AC transformer to run an item that requires 24.5 v DC. the transformer I bought is 110 v Ac to 30 v DC. can I put a rheostat inline (at the dc end before the unit to be powered) to adjust the voltage output ? and if so, Where do I find one?
Transformers do not rectify and filter the output. It's AC in and AC out. A transformer either steps up the voltage or steps it down, depending upon direction. A transformer is only the first step in converting 110vac to a DC voltage. After the transformer has stepped down the 110v to 30v (AC!), it needs to be rectified into pulsating DC. Using 2 diodes (half wave rectifier), the DC will be 21v (still pulsating an unreliable for your use). If you use 4 diodes (full wave bridge), the resultant pulsating DC will be 42v. Now you need to filter it using capacitors so that it's a steady DC. You COULD use a potentiometer (rheostat) in a voltage divider network to dial down the voltage that you want to use, but fluctuations in the 110v will still be transmitted to the finished DC. So you also want to use a voltage regulator chip. That way, you get a steady, filtered, reliable DC voltage.
Q:can anyone pls explain to me about electronics .I mean in simple words to let me know,what does a transformer an i.c. and all that we see on an electronic board ??
google search MAKE magazine
Q:I have some questions about some of the transformer toys1)Why is it that the stores never put out some of the action figures I'm looking for like Ironhide and Starscream2) Why am I seeing a bunch of voyager class Ratchets and deluxe class autobot wheelie on shelves in every store i go to that sells transformers stuff3) Why do stores put on there shelves either a bunch of leader class optimus primes, or a bunch of leader class megatron and there's barely any jetfires 4)where do you think is the best place to buy transformer figures, toy R us, walmart, target, ETC, but don't say internet5) this last one is just your opinion and its what do u think is the worst figure you have or is in your collection and tell me why, for me its voyager class the fallen, because getting him was really hard and he's not even worth being that rare.So those are my questions, i hope you can answer them all and thanks
Sorry Koda you're incorrect! they do no longer remodel into robotic, regrettably. the only one that combine and have a robotic and alt mode are the legend figures as for now and overload will join the mixture interior the legend mixture. desire it enables. P.S.- the image of the hyperlink is the ideally suited classification that fee $a hundred
Q:The difference between the reflection impedance of the ideal transformer and the hollow core transformer is different.
The reflection impedance of the hollow core transformer reflects the influence of the secondary circuit on the primary circuit through the mutual inductance. The reflection impedance is in series with the self-impedance of the primary circuit. The reflected impedance of the air-core transformer is opposite to the reactance characteristic of the secondary circuit impedance.
Q:Transformer Uk = 4.5% What does it mean?
Transformer short-circuit impedance, that is, his own impedance. The impedance is large, the transformer needs to resist the short circuit current multiplier is small, relatively speaking, anti-short circuit capability, but the transformer's external characteristics (volt-ampere characteristics) soft (with the transformer output current increases, the output voltage - transformer Voltage drop is very powerful). On the contrary, short-circuit impedance is small, the transformer needs to resist the short-circuit current multiplier, requiring a strong anti-short circuit transformer capacity. Of course, the external characteristics of the transformer better. Another short-circuit impedance will also affect the transformer manufacturing costs. He is not the bigger the better, nor the smaller the better. To be considered, so there are strict rules in the national standard.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords