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300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions

認証
中国 ESTEL (GUANGDONG) TECHNOLOGY CO., LTD. 認証
中国 ESTEL (GUANGDONG) TECHNOLOGY CO., LTD. 認証
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—— Parmar

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オンラインです

300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions

300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions
300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions

大画像 :  300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions

商品の詳細:
起源の場所: 中国、中国(本土)
ブランド名: ESTEL
証明: ISO9001, CE, 3C, FCC, TLC
モデル番号: HFAD300-220S24
お支払配送条件:
最小注文数量: 1
価格: 358-2143 usd
パッケージの詳細: カートン/木製のケース
受渡し時間: 7-10営業日
支払条件: L/C、D/A、D/P、T/T、Western Union
供給の能力: 月額20,000セット
詳細製品概要
動作温度: -40 ~ +75 保管温度: -40から+85
相対湿度: 10%~90% 大気圧: 70~106
振動: GB2423.10-95規格 インパクト: GB2423.10-95規格
ハイライト:

24V switching power supply for telecom

,

300W AC DC power supply

,

telecom infrastructure power management

Switching Power Supply
 
 
 
1 . Usage Environment

 

Number

Item

Index

requirements

Unit Remark
1

Operating

temperature

-40 to +75  
2

Storage

temperature

-40 to +85  
3

Relative

humidity

10% to 90%    
4

Heat

dissipation method

The radiator is attached to the bottom for

natural conduction heat dissipation

 

Attach system base plate for heat

dissipation

5 Atmospheric pressure 70 to 106 Kpa  
6 Vibration conform to GB2423. 10-95 standard    
7 Impact conform to GB2423. 10-95 standard    

 

 

2 . Electrical characteristics

 

Number

Item

Technical

requirements

Unit

Remark
1 Input characteristics
1.1 Rated input voltage 100 to 240 Vac  

1.2

Input voltage range 90 to 290 Vac

Power supply in -40 ~

+75 ℃ ambient

temperature It can start normally under full load

1.3

 

Maximum input current

2.0 Adc

Vin=220Vac , full output load

( 320w )

3.5 Adc

Vin=120Vac , full output load

( 320w )

1.4 Power Factor > 0 .95  

Vin=220Vac , full output load

( 320w )

1.5

Rated

frequency

47 to 63 Hz  

1.6

 

Starting

inrush current

< 8 3 A Vin=220 Vac ( cold machine test )
< 5 5 A Vin=120 Vac ( cold machine test )
1.7

Leakage

current

< 5 mA Vin=220 Vac
2 Output characteristics

Number

Item

Technical

requirements

Unit

Remark
2.1 Output rated voltage +24±0.3 Vdc Output no load or light load

 

 

2.2

 

Output current range

 

0 ~ 10A

 

Adc

Vin=220 Vac, full load below 65℃, 65℃-75℃ linear derating 30%

 

2.3

 

Output ripple

≤ 100

(-40 ℃, 200 mV ,Work

Tested after half an hour )

 

 

mV

Vin = 220 Vac , output full load 10 uF +104

Capacitance test ( with Width 20MHz)

 

2.4

 

Output spike noise

≤ 150

(-40 ℃, 200 mV ,Work

Tested after half an hour )

 

 

mV

Vin = 220 Vac , output full load 10 uF +104

Capacitance test ( with Width 20MHz)

2.5

Voltage

regulation accuracy

±2 % Full input voltage range

2.6

 

efficiency

≥ 88 % Vin=220Vac, full output (320w)
≥ 86 % Vin=120Vac, full output (320w)

2.7

dynamic

Over shoot

amp litu de

△ V : ≤ ±10 % Vo 2 5 %~ 5 0 %
50 %~ 75 %

Recover

y time

△ V : ≤ ±200 uS 25% to 50%

 

 

 

  response      

 

50 %~ 75 %

2.8

Start-up

overshoot

amplitude

 

±10

% Vo  

Shutdown

overshoot

amplitude

% Vo  
2.9 Output rise time ≤ 200 mS Output voltage from 10 % rise to 90%
3 Protection features
3.1

Output current limiting

protection

12.5 to 16 Adc Vin=220Vac Vo=28Vdc
3.2

Output

overvoltage

protection

30 to 35 Vdc Vin=220Vac output half load

3.3

 

Output short- circuit

protection

Can be short-

circuited for a

long time , remove the short circuit Automatically

returns to normal

   
3.4

Input

overvoltage

protection

300 ~ 315 Vac Output half load
3.5

Input

overvoltage recovery

280 ~ 300 Vac
3.6

Output

undervoltage protection

70 to 85 Vac
3.7

Output

undervoltage recovery

80 to 95 Vac
4 Other features
4.1

Lightning protection

performance

5 KA  
4.2 Specifications and dimensions 230 × 145 × 48 MM L×W× H

 

 

300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions 03. Safet regulations and EMC characteristics

 

 

Number

Item Standard (or test condition) Remark

 

1

 

Dielectric

strength

Input to Output A .3000Vac /10mA/1min

 

No arcing, no breakdown

(Except the

lightning

protection unit)

Input to earth B .1500Vac /10mA/1min
Output to ground C .500Vac /10mA/1min

2

 

Insulation

resistance

Input to Output ≥ 10MΩ@500Vdc  
Input to earth ≥ 10MΩ@500Vdc  
Output to ground ≥ 10MΩ@500Vdc  

 

3

 

Electromagnetic

compatibility

Conducted

interferenc e

EN55022 , CLASS B  

Radiated

interferenc e

EN55022 , CLASS B  
     

 

4 . Monitoring alarm function ( alarm interface IN/OK , OUT/OK The port can provide 10mA drive current. )

 

 

Number

Item Characteristic
1 Normal input LED indication The red light is on, indicating that there is AC input

 

 

 

2 Normal output LED indication The green light is on, indicating that the DC output is normal

3

Input online signal IN/OK

When the input is normal, the output is low level; when the input is powered off or

abnormal, the output is high level.

4 Output online signal OUT/OK

When the output is normal, the output is low

level; when the output is abnormal, the output is high level.

 

5 . Product appearance and dimensions ( unit : mm)

 

Dimensions ( L × W × H ): 230 × 145 × 48

 

 

 

6 . Interface terminal definition

 

1. Input terminal: E indicates connecting to the earth; N indicatesconnecting to the neutral wire; L indicates connecting to the live wire.

2. Output terminal: +24V indicates output 24V The positive terminal; GND indicates output 24V reference ground.

 

7 . Product material, installation drawing and dimensions ( u nit : mm)

 

Material : Shell base is made of 3.0mm Thick aluminum plate , the upper cover is made of 1mm Made of thick aluminum plate.

 

300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions 1

 

8 . Aging test requirements

 

At an ambient temperature of 65 °C, without humidification, power input 220Vac, full load, bottom of the housing close to the heat sink (The recommended heat sink dimensions are as shown below. mm ), power-on aging.

 

300W/ 24V AC/DC Switching Power Supply for Telecom Infrastructure and Power Management Solutions 2

連絡先の詳細
ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.

コンタクトパーソン: Ms. Fiona Liang

電話番号: +8613752765943 / 86-0755 23592644

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