Waterproof power Supply

Sieno LPV-250W LED constant voltage waterproof switching power supply

Sieno LPV-250W LED constant voltage waterproof switching power supply

Universal AC input
BUilt-in power factor correction
Protections：short circuit/over load/over voltage/over temp
OCP point adjustable through output cable or internal potentiometer
Product description: Sieno LPV-250W LED constant voltage waterproof switching power supply ·Constant voltage style power supply ·180～264VAC AC input ·Small volume，low weight，high efficiency ·Protections：short circuit/
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Sieno LPV-250W LED constant voltage waterproof switching power supply

Features:

LPV-250W LED constant voltage waterproof switching power supply

·Constant voltage style power supply

·180～264VAC AC input ·Small volume，low weight，high efficiency

·Protections：short circuit/over load/over voltage/over temp

·Cooling by free air convection ·Fully encapsulated with IP67 level

·100% full load burn-in test

·1 Year warranty

Technical data:

Model		LPV-250-12	LPV-250-24	LPV-250-36	LPV-250-48
output	DC voltage	12V	24V	36V	48V
	Voltage tolerance	±1%	±1%	±1%	±1%
	Rated current	20A	10A	7A	5A
	Current range	0~20A	0~10A	0~7A	0~5A
	Rated power	240W	240W	252W	240W
	Ripple&noise	150mvp-p	200mvp-p	200mvp-p	240mvp-p
input	Voltage range	180~264VAC，255~373VDC
	Frequency	47~63HZ
	AC current	2.8A/230VAC
	Efficiency	82%	84%	85%	86%
	Inrush current	Cold start current 50A/230VAC
	Leakage current	<3.5mA/240VAC
protection	Over load	Rated output power 105%~135%start over load protection
		Protection type：hiccup mode，auto-recovery after fault condition is removed
	Over voltage	15.6~17.8V	30.6~33.2V	42.6~44.2V	54.8~56.6V
		Protection type：hiccup mode，auto-recovery after fault condition is removed
	Over temperature	Shell temp≥85℃，start over temperature protection
		Protection mode：cutoff output，auto-recovery after temperature become normal
environment	Working temp,humidity	-10℃~+60℃，20%~90%RH
	Storage temp.humidity	-20℃~+85℃，10%~95%RH non condensing
	Withstand vibration	10~500HZ，2G 10min/1cycle，period for 60minutes，each axes
safety	Withstand voltage	I/P-O/P：1.5KVAC I/P-FG：1.5KVAC O/P-FG：0.5KVAC
	Isolated resistance	I/P-O/P、I/P-FG、O/P-FG：100M ohms/500VDC
Fits	Safety standard	Fit UL1012，IP67 protect level

tandard	EMC standard	Fit EN55022，CLASSA
Others	Dimension	*23512056mm (LWH)*
	Weight/packing	2.55kg/9pcs/24kg/0.029 m³/1.04CUFT
Note	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
	2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
	3. Tolerance : includes set up tolerance, line regulation and load regulation.