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Product Details:
Payment & Shipping Terms:
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| Operating Temperature: | -40 To +75 | Storage Temperature: | -40 To +85 |
|---|---|---|---|
| Relative Humidity: | 10% To 90% | Atmospheric Pressure: | 70 To 106 |
| Vibration: | GB2423.10-95 Standard | Impact: | GB2423.10-95 Standard |
| Highlight: | 24V switching power supply for telecom,300W AC DC power supply,telecom infrastructure power management |
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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 ) |
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| 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 % |
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|
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 |
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| 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 | |
3. 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.
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.
Contact Person: Ms. Fiona Liang
Tel: +8613752765943 / 86-0755 23592644
| Factory Address:BUILDING 3, NO.213, YUEHAI AVENUE, XIEGANG TOWN, DONGGUAN CITY, GUANGDONG PROVINCE | |
| Sales office:3A-8, SHUIWAN 1979 SQUARE (PHASE II), NO. III, TAIZI ROAD, SHUIWAN COMMUNITY, ZHAOSHANG STREET, NANSHAN DISTRICT, SHENZHEN | |
| +00-86-13752765943 | |
| info@estel.com.cn | |
