Tianjin Estel Electronic Science and Technology Co.,Ltd
TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO.,LTD (ESTEL(GUANGDONG) TECHNOLOGY CO., LTD) We are the professoinal supplier of outdoor telecom cabinet, air conditioner, heat exchanger, and telecom
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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 ) | ||
| 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 | |
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.