- 固裝屏專用電源，三防設(shè)計，效率高發(fā)熱小，性能優(yōu)越
- 電壓適應(yīng)范圍寬
- 工作環(huán)境溫度范圍寬廣-40~+70℃
- 按照美標(biāo) UL60950設(shè)計，安全有保障
- 內(nèi)置齊全的過流保護(hù)、短路保護(hù)功能，可防線材短路起火
- 采用全新優(yōu)質(zhì)元器件設(shè)計制造
- 100%滿載高溫老化，故障率低，可靠性高
- 采用長壽命風(fēng)扇，散熱強溫度低，適合大型 LED 工程使用
- 具備主動功率因數(shù)校正電路，不干擾電網(wǎng)，節(jié)能省電*
產(chǎn)品規(guī)格書SPECIFICATION 除非特別積壓明，均為230Vac，25℃下測得
|
DC Output |
24V |
|
Rated Current |
2.5A |
|
Current Range |
0~2.5A |
|
Ripple and Noise? |
<300mV |
|
Voltage ADJ. Range |
– |
|
Voltage Accuracy① |
±3% |
|
Line Regulation① |
±0.5% |
|
Load Regulation① |
±0.5% |
|
Set-up Time? |
≤3Sec |
|
Temperature Coefficient① |
±0.03%/℃ |
|
Overshoot |
≤5.0% |
|
Voltage Range |
176Vac~264Vac |
|
Frequency Range |
47Hz~63Hz |
|
Efficiency ( Typical) |
87% |
|
AC Current (max.) |
<2.0A |
|
Inrush Current (Typical) |
50A@220Vac |
|
Leakage Current |
Input—output:<0.25mA Input—FG:<1.5 mA Output—FG:<0.25mA (@230Vac) |
|
Over Voltage |
– |
|
Over Current |
3.0~8.0A, hiccup mode, auto recovery |
|
Shorted Circuit |
Auto recover from short circuit protection |
|
Operating amb. Temp. & Hum. |
-40℃-70℃; 20%RH-90%RH (please refer to derating curve) |
|
Storage Temp. & Hum. |
-40℃~85℃; 10%~95%RH |
|
Safety Standards |
GB4943/UL60950/EN60950 |
|
Dielectric strength |
@1500Vac 1minute ≤10mA; @1000Vac 1minute ≤10mA ; @500Vdc 1minute ≤10mA |
|
Insulation resistance |
DC500V/100MΩ min |
|
MTBF (MIL-HDBK-217F) |
100,000Hrs at 25℃, MIL-217 Method 2 |
|
Dimension (L*W*H) |
160±1mm*42±1mm*26±1mm |
產(chǎn)品選型表Product
| 型號 Model | 輸入 Input | 輸出Output | 電流 Current | 效率 Effi | 穩(wěn)壓精度 tol | 紋波R&N | 工作溫度 Temp | PFC | 認(rèn)證 Cert |
|---|---|---|---|---|---|---|---|---|---|
| HTU-300-4.2 | AC100-240V | 4.2V | 60A | 88% | ±3% | <200mV | -40-70℃ | √ | CE |
| HTH-300-4.2 | AC200-240V | 4.5V | 60A | 86% | ±3% | <200mV | -40-70℃ | Χ | / |
| HTU-300-4.5 | AC100-240V | 5.0V | 60A | 88% | ±3% | <200mV | -40-70℃ | √ | CE |
| HTH-300-4.5 | AC200-240V | 4.2V | 60A | 90% | ±3% | <200mV | -40-70℃ | Χ | / |
| HTU-300-5 | AC100-240V | 4.5V | 60A | 90% | ±3% | <200mV | -40-70℃ | √ | CE |
| HTH-300-5 | AC200-240V | 5.0V | 60A | 90% | ±3% | <200mV | -40-70℃ | Χ | / |