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

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중국 Tianjin Estel Electronic Science and Technology Co.,Ltd 인증
중국 Tianjin Estel Electronic Science and Technology Co.,Ltd 인증
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지난 3년간, 우리의 협력은 매우 명랑합니다, 당신의 회사의 기술 지원과 환자 서비스에 감사합니다, 최종 사용자가 냉각과 야외 텔레콤 내각의 품질에 매우 만족합니다. 우리의 미래의 협력에 대한 최고 희망.

—— 앤서니

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—— 매니시

1개 샘플에서 45개 세트, 76개 세트, 200개 세트까지, 우리는 점진적으로 강한 신탁을 설립했습니다. 상자 품질은 좋고 설계가 합리적입니다.

—— 파마

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—— 안드레이 스리아친

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—— 넬슨

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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

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

제품 상세 정보:
원래 장소: Shenzhen, 중국 (본토)
브랜드 이름: ESTEL
인증: ISO9001, CE, 3C, FCC, TLC
모델 번호: HFAD300-220S24
결제 및 배송 조건:
최소 주문 수량: 1
가격: 358-2143 usd
포장 세부 사항: 상자/목재 케이스
배달 시간: 7-10 근무일
지불 조건: L/C, D/A, D/P, T/T, Western Union
공급 능력: 한 달에 20,000 세트
상세 제품 설명
작동 온도: -40 ~ +75 저장 온도: +85에 대한 -40
상대 습도: 10% ~ 90% 기압: 70 ~ 106
진동: GB2423.10-95 표준 영향: GB2423.10-95 표준
강조하다:

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

연락처 세부 사항
Tianjin Estel Electronic Science and Technology Co.,Ltd

담당자: Ms. Fiona Liang

전화 번호: +8613752765943 / 86-0755 23592644

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