12v 24v Smps Single Group Output Industrial power 250W dc Switching Power Supply MS-250-12 power supply units

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Product Overview

Description



Product Description














Specification


MS-250 250W Switching Power Supply
Project
Technical index






Output
DC voltage
12V
24V
48V
Rated current
20.8A
10.4A
5.2A
Rated power
249.6W
249.6W
249.6W
Ripple and noise ①
<120mV
<150mV
<240mV
Voltage accuracy
±1%
Output voltage regulation range
±10%
Load adjustment rate
<±0.5%
<±0.5%
<±0.5%
Linear adjustment rate
<±0.5%



Input
Voltage range
185-264VAC 47Hz~63Hz (254VDC~370VDC)
Efficiency (typical) ②
>82%
>84%
>84%
Working current
<2.5A 220VAC
Impulse current
220VAC 36A
Start, rise, hold time
200ms、50ms、20ms :220VAC


Protect
overload protection
105% - 150% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again
Short circuit protection
+VODrop to undervoltage point to close output


Environmental Science
Working temperature and humidity
-10℃~+50℃;20%~90RH
Working temperature and humidity
-20℃~+85℃;10%~95RH



Safety regulations
Withstand voltage
Input output: 1.5kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute
Leakage current
Input output 1.5KVAC时 <5mA
Leakage current
Input output 220VAC时 <1mA
Isolation resistance
Input output,Input - Housing, Output - Housing:500VDC/100MΩ


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FAQ


Q1:How many Voltage you can supply?
A: 12v,24v,48v,50,60,110v(Depend on items).

Q2:Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.

Q3:Do you have any MOQ limited for the order?
A: Low MOQ, 1pc for sample checking is available.At the same time, we have overseas warehouses so that you can get the products faster.

Q4:How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or EMS. It usually takes 3-5 days to
arrive. Airline and sea shipping also optional.

Q5:Do you offer guarantee for the products?
A: Yes, we offer warranty to our products.

Q6: How to deal with the faulty?
A: Firstly, our products are produced in strict quality control system and the defective rate will be less. Secondly, during the guarantee period,we will send new product with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.


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