Product Features

Technical Parameters

• Product Model
  HF300W-SD1500-27
• Product Specifications
  11.2A
• Input voltage range
  400~1500VDC (max. 1600VDC without damage)
• Input current
  0.9A/400VDC, 0.45A/800VDC
• Inrush current
  ＜80A/800VDC, cold start
• Input over voltage protection
  shut down o/p voltage @Vin=1600~1720VDC, recover @Vin≤1500VDC
• Input under voltage protection
  shut down o/p voltage @Vin=350±30VDC and intermittent startup
• Line regulation
  ≤±0.5%
• Load regulation
  ≤±1%
• Voltage adjust range
  24~27V
• Overload protection
  105%~150%, delay shut off, re-power on to recover
• Over voltage protection
  115%~150%, delay shut off, re-power on to recover
• Withstand voltage
  I/P-O/P: 4.0KVAC/1min; I/P-F/G: 2.0KVAC/1min; O/P-F/G: 1.0KVAC/1min
• Start time
  ≤9000ms/800VDC
• Rise time
  ＜100ms/800VDC
• Operating temperature
  -40℃~+70℃ (refer to the derating curve)
• Safety standards
  design refer to UL1741, EN62109-1
• Cooling method
  fan (startup @Ta≥55℃)
• Ripple & Noise
  500mV
• Efficiency (Typ.)
  87%

Related Products

• 
  Product Model：

  HF200W-SD1500-27
  Product Parameters

  Rated power
  (W)：202.5

  Input Voltage
  (VDC)：400~1500

  Op. Temp.
  (℃)：-40~+70

  Channel (s)：Single

  Output Voltage
  (VDC)：27

  Dimension
  (mm)：199*98*50

  Input Voltage
  (VAC)：--

  Output Current
  (A)：7.5A

  Rated power
  (W)：202.5

  Channel (s)：Single

  Input Voltage
  (VAC)：--

  Input Voltage
  (VDC)：400~1500

  Output Voltage
  (VDC)：27

  Output Current
  (A)：7.5A

  Op. Temp.
  (℃)：-40~+70

  Dimension
  (mm)：199*98*50