• 固裝屏專用電(diàn)源,三防設計,效率高發熱小(xiǎo),性能優越
  • 電(diàn)壓适應範圍寬
  • 工(gōng)作環境溫度範圍寬廣-40~+70℃
  • 按照美标 UL60950設計,安全有保障
  • 内置齊全的過流保護、短路保護功能,可防線材短路起火(huǒ)
  • 采用全新優質元器件設計制造
  • 100%滿載高溫老化,故障率低,可靠性高
  • 采用長壽命風扇,散熱強溫度低,适合大(dà)型 LED 工(gōng)程使用
  • 具備主動功率因數校正電(diàn)路,不幹擾電(diàn)網,節能省電(diàn)*

産品規格書(shū)SPECIFICATION 除非特别積壓明,均爲230Vac,25℃下(xià)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 Timeƒ

≤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

産品選型表Product

型号 Model輸入 Input輸出Output電(diàn)流 Current效率 Effi穩壓精度 tol紋波R&N工(gōng)作溫度 TempPFC認證 Cert
HTU-300-4.2AC100-240V4.2V60A88%±3%<200mV-40-70℃CE
HTH-300-4.2AC200-240V4.5V60A86%±3%<200mV-40-70℃Χ/
HTU-300-4.5AC100-240V5.0V60A88%±3%<200mV-40-70℃CE
HTH-300-4.5AC200-240V4.2V60A90%±3%<200mV-40-70℃Χ/
HTU-300-5AC100-240V4.5V60A90%±3%<200mV-40-70℃CE
HTH-300-5AC200-240V5.0V60A90%±3%<200mV-40-70℃Χ/