YSD new switching power supply 4-speed switch, slow start and voltage regulation 500W driver

YSD-500WHC new switching power supply 4-speed switch, slow start and voltage regulation driver

● PF test under AC 220V and full loading

● Input voltage：175-264Vac or 100-130Vac

● Output voltage：12V 24V 36V 48V

● Output power range：0~500W

● Conversion Efficiency：93% - 100% full power

● Warranty period：5 years

● soft light and eye protection、with four gears dimming mode

●OEm: Power supply can be customized

advantage：Dustproof/ Mothproof Mute and fanless design - Short-circuit protection、Overvoltage protection、Overload protection 、 Over Temperature protection

DESCRIPTION

LED Switch power supply

● Protections:short circuit/over load/over voltage/over temperature

● Soothing start, soft light and eye protection, with four gears dimming mode

● Design for indoor installations

● Cooling by free air, high reliability

● 100% full load burn-in test

● Suitable for internal lights application for Ⅰ/Ⅱ/Ⅲ.

● Widely used in LED lighting and IT equipment

● Compliance to worldwide safety regulation for led lightings.

Specification

MODEL	LED power supply	YSD-500WHC-12	YSD-500WHC-24
OUTPUT	Output voltage	12V DC	24V DC
	Output voltage range	12VDC±0.5VDC	24VDC±0.5VDC
	Output сurrent	Max 41.7A	Max 20.8A
	Output power	Max 500W
	Output power range	0~500W
	Linear Regulation	±1%
	Load Regulation	±1%
	Start-up Time	650ms/230VAC
INPUT	Input voltage	200-240Vac
	Frequency	50/60Hz
	Input сurrent	4.2A/230Vac
	Power factor	PF>0.55
	No-load power consumption	<1W
	Efficiency (typ.)	94%
	Inrush current(typ.)	Cold start 70A at 230Vac
	Control surge capability	L,N:1KV L,N-PE:2KV
	Leakage сurrent	Max. 0.5mA
ENVIRONMENT	Working temperature	ta: -30°C~ 50°C tc:90℃
	Working humidity	20 ~ 99%RH, non- condensing
	Storage temp., humidity	-40°C ~ 80°C, 10~95%RH
PROTECTION	Overtemperature	Protection type: Turn off the output voltage, after the temperature drops, re-energize to restore.
	Over load protection	Shut down the output when current load ≥110%~150%, auto recovers.
	Short circuit protection	Protection type: It can be automatically restored after the fault is eliminated.
SAFETY&EMC	Withstand voltage	I/P-O/P:3750Vac
	Isolation resistance	I/P-O/P: 100MΩ/500VDC/25°C/70%RH
	Safety standards	IEC/EN61347;IEC/EN60950;IP20
	EMC Test Standards	EN55015: 2013;EN61547: 2009; EN61000-3-2:2014; EN61000-3-3:2013
Reliability and Quality Control	Impact aging	100% of the product is fully loaded and impacted for 4 hours under an environment of at least 40°C±5°C
	Component derating	Under the steady-state conditions of rated input and output, the stress of components will not exceed its maximum nominal value
NOTE	1.All parameters not specifically mentioned are measured at 230VAC input, rated load and 25°C ambient temperature. 2.Ripple and noise test method: connect 0.1uF and 47uF capacitors in parallel at the terminal, and measure under 20MHZ bandwidth. 3.Ensure that the power supply is used under the rated parameters and environment.

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