High reliability open frame smps 21a ac to dc 1kw 48 v power supply

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Product Overview

Description


High reliability open frame smps 21a ac to dc 1kw 48 v power supply

Product Description

 Features:

1,With wide application,they had been used in LED lighting,ACS,medical and beauty device,electrical power system,communication system,military industry and others.

2,Some models achieved CE,CCC,ETL,ISO,ROHS certification now.

3,There are more than 1,000 kinds of models.

 

1,Small size,high efficiency;

2,International universal full voltage input;

3,Built-in active PFC function;

4, Built in filter,low noise,high reliability;

5,Overload,short circuit,low-voltage,over-voltage,over-temperature etc. protection function

 

 

 parameter           Item No.

K19H-UP1000S12

 

K19H-UP1000S24

 

K19H-UP1000S36

K19H-UP1000S48

 

 

OUTPUT

 

 

 

 

 

 

 

DC Output Voltage

+12V+24V

+36V

+48V

 Rated Current

 80A42A28A21A

Current Range

 0-80A  0-42A  0-28A0-21A

Rated power(10cfm fan)

960W1008W1008W1008W

Ripple

240mVp-p240mVp-p 360mVp-p480mVp-p

ADJ.output range

11.4-12.6V22.8-25.2V34.2-37.8V45.6-50.4V

Output Accuracy

±1%±1%±1%±1%

Line Regulation

±0.5%

Load Regulation

±0.5%

Set up,Rise,Hold up time

1000ms, 30ms, 10ms/115VAC   500ms, 30ms, 20ms/230VAC

 

 

INPUT

 

 

 

 

 

 

 

Input Voltage range

88-264V AC

Input current

12A/115V;6A/230V

Input frequency

50-60Hz

Power factor

>0.9@220V,>0.95@110V

Efficiency

90%@230VAC

92%@230VAC

92%@230VAC

93%@230VAC

Inrush currentCool start 15A@230VAC,7.5A@115VAC
Leakage Current<0.35mA@240VAC

PROTECTION

Over load protection105~150%, Hiccup protection, automatic recovery
Output over-voltage protection16-18V                30-33V                 40-43V                  56-60V     
Over Temp.

105℃ Protection, Type:Shut down o/p voltage,Auto-recover after temperature down

ENVIRONMENT

 

 

Working Temp.,Humidity

-20~60 ℃,10~90% RH , No condensation

Storage Temp.,Humidity

-20~85℃,10~95% RH.

Temp.Coefficeent

±0.03%/℃(0~50℃)

Vibration 

10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACHAXES

 

SAFETY&EMC

 

 

Safety standards

GB4943 

Withstand voltage

I/P-O/P:1.5KV; I/P-FG:1.5KV;O/P-FG:0.5KV AC 1min

Insulation resistance

I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms

EMC standards

EN55022 CLASS A,EN61000-3-2

 

OTHER

 

 

Dimension

180*82*48MM

Weight

1.5Kg

Note:   

1,  All parameter 230VAC input,rated load,environment temperature 25,measured under conditions of 70% humidity;

2, Accuracy:including set up tolerance,line regulation,Load regulation etc;

3, Ripple test:30cm long wire connect power supply and load, load end parallel 0.1u and 47u capacitor,the 20MHz oscilloscope was measured at the load end;

4,  Line regulation:at rated load conditions, the input voltage change from low to high measured;

5,Load regulation:the measured output   from 0-100% load changes measured;

      

  _DSC4995_DSC4994_DSC4996  

 

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Company Information

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Packaging & Shipping

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 Payment&Shipping

Payment
We accept T/T, L/C,or Western Union,if you have any
problems about payment,please contact us

Shipping
15-20 days after sample approval and deposit received.
Tracking No. will be sent to you after delivery and you
will get every important shipping status by email

FAQ

Q1. Can I have a sample order for power supply?
A1: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

 

Q2: Do you accept OEM/ODM for the switching power supply  ?

A2: Yes. we do.

 

Q3:How about the quality?

A3:We have the better professional and experienced engineers team and strict QA and QC system.Repair rate under 0.1%~0.2%

 

Q4:What is PFC?
A4:PFC stands for Power Factor Correction. The purpose of PFC is to improve the ratio of apparent power and real power. The power factor is only 0.5~0.7 in non-PFC models. In PFC models, the power factor can reach above 0.9. The calculation formulas are as below: 
Apparent Power=Input Voltage x Input Current (VA) 

Real Power= Input Voltage x Input Current x Power Factor (W) 

 


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