Product Description

HF240W-SF-12 HF240W-SF-24HF240W-SF-36 Hengfu Switching Power Supply

SMPS LED Driver

Model No. : HF240W-SF-12

DC output : 12V 18A

Model No. : HF240W-SF-24

DC output : 24V 10A

Model No. : HF240W-SF-36

DC output : 36V 6.6A

Common specs for HF240W-SF series:

AC input : 85 - 132 / 170 – 264VAC by switch selection

Input current: < 4.8A/115VAC, 2.4A/230VAC

Protections : Short circuit / Over load / over voltage

Inrush current: cold start: 40A/230VAC

Output over load protection: 110 ~ 130%, Shut off, re-power on to recover

Output over voltage protection: 115~150%, Shut off, re-power on to recover

Short circuit protection: Shut off, re-power on to recover

Line regulation: ≤ ± 0.5%

Voltage adjust range: ± 10% of rated voltage

Rise time: 50ms

Hold up time: 20ms

Withstand voltage: I/P–O/P: 3KVAC/1min; I/P-F/G:1.5KVAC/1min; O/P-F/G: 0.5KVAC/1min

Operating temperature: -30ºC ̴ + 70ºC

Cooling by natural convection

100% full load burn-in test

Led indicator for power on

Safety standard: GB4943, UL60950, EN60950

EMC Standard: GB9254, EN55032 Class B, EN55024,

EN61000-3-3, EN61000-4-2,3,4,5,6,8,11

Dimension : 199 * 110 * 50mm