- 固装屏专用电源,三防设计,效率高发热小,性能优越
- 电压适应范围宽
- 工作环境温度范围宽广-40~+70℃
- 按照美标 UL60950设计,安全有保障
- 内置齐全的过流保护、短路保护功能,可防线材短路起火
- 采用全新优质元器件设计制造
- 100%满载高温老化,故障率低,可靠性高
- 采用长寿命风扇,散热强温度低,适合大型 LED 工程使用
- 具备主动功率因数校正电路,不干扰电网,节能省电*
产品规格书SPECIFICATION 除非特别积压明,均为230Vac,25℃下测得
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 |
产品选型表Product
型号 Model | 输入 Input | 输出Output | 电流 Current | 效率 Effi | 稳压精度 tol | 纹波R&N | 工作温度 Temp | PFC | 认证 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 | / |