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Photovoltaic power supply
300W Single Output SDA Series (HF300W-SDA1500-27)
Product Model:HF300W-SDA1500-27
Rated power
(W):300
Channel (s):Single
Input Voltage
(VAC):--
Input Voltage
(VDC):400~1500
Output Voltage
(VDC):27
Output Current
(A):11.2A
Op. Temp.
(℃):-40~+70
Dimension
(mm):240*82*60

Product Features

Hengfu Photovoltaic-Dedicated Switching Power Supply is precisely designed for power conversion scenarios in photovoltaic systems, with deep adaptation to outdoor solar environment requirements.
Widely applied across multiple stages of photovoltaic power generation systems, compatible with various equipment including photovoltaic modules, inverters, energy storage batteries, and monitoring systems.

Technical Parameters

  • Product Model
    HF300W-SDA1500-27
  • Product Specifications
    11.2A
  • Input voltage range
    400~1500VDC (max. 1600VDC without damage)
  • Input current
    0.8A/400VDC
  • Inrush current
    <80A/800VDC, cold start
  • Input over voltage protection
    shut down o/p voltage @Vin=1600~1720VDC, recover @Vin≤1500VDC
  • Line regulation
    ≤±0.5%
  • Load regulation
    ≤±1%
  • Voltage adjust range
    24~27V
  • Overload protection
    105%~130%, delay shut off, re-power on to recover
  • Over voltage protection
    115%~150%, 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
    convection (200W), fan (300W)
  • Ripple & Noise
    500mV
  • Efficiency (Typ.)
    87%

Related Products

  • Product Parameters
    Rated power
    (W):200
    Input Voltage
    (VDC):400~1500
    Op. Temp.
    (℃):-40~+70
    Channel (s):Single
    Output Voltage
    (VDC):27
    Dimension
    (mm):240*82*60
    Input Voltage
    (VAC):--
    Output Current
    (A):7.4A
    Rated power
    (W):200
    Channel (s):Single
    Input Voltage
    (VAC):--
    Input Voltage
    (VDC):400~1500
    Output Voltage
    (VDC):27
    Output Current
    (A):7.4A
    Op. Temp.
    (℃):-40~+70
    Dimension
    (mm):240*82*60
  • Product Parameters
    Rated power
    (W):81.6
    Input Voltage
    (VDC):150~600
    Op. Temp.
    (℃):-40~+80
    Channel (s):Single
    Output Voltage
    (VDC):24
    Dimension
    (mm):156*56.6*41.1
    Input Voltage
    (VAC):--
    Output Current
    (A):7.4A
    Rated power
    (W):81.6
    Channel (s):Single
    Input Voltage
    (VAC):--
    Input Voltage
    (VDC):150~600
    Output Voltage
    (VDC):24
    Output Current
    (A):7.4A
    Op. Temp.
    (℃):-40~+80
    Dimension
    (mm):156*56.6*41.1
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