Ldv-250-48 Waterproof SMPS for LED Lighting Switching Power Supply

• Output Type: Single
• Warranty: 2 Years
• Output Power: 201 - 300W
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LDV-250-48
• Input Voltage: 180-264 VAC 255-373VDC
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Width Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS, ISO, CCC
• Brand: Leyu
• Output Voltage: 48V
• Output Current: 5A
• Efficiency: 85%
• Waterproof: IP67
• Weight: 2.42kg
• Protections: Short Circuit/Over Load/Over Voltage/High Temperat
• Transport Package: Standard Package
• Specification: Size: 230*125*55mm (L*W*H)
• Trademark: Leyu
• Origin: Zhejiang
• HS Code: 8504401990
• Production Capacity: 6000 PCS/ Month
• Package Size: 23.00cm * 12.50cm * 5.50cm
• Package Gross Weight: 2.420kg

Product Description

LDV-250-48 250W 48VDC Waterproof SMPS for LED Lighting

250W Single Output Waterproof Switching Power Supply     LDV-250 series

Features: 
High efficiency, High reliability, Low cost
Protections: Short circuit/Over load/Over voltage/High temperature
Waterproof grade: IP67
Working Frequency: 65 KHz
Suitable for LED lighten and moving sign applications.
2 years warranty

 

SPECIFICATION
OUTPUT
Model	LDV-250-12		LDV-250-24	LDV-250-36
DC Voltage	12V		24V	36V
Rated Current	20.8A		10.4A	6.9A
Current Range	0-20.8A		0-10.4A	0-6.9A
Rated Power	249.6W		249.6W	248.4W
Ripple & Noise	150mVp-p		200mVp-p	200mVp-p
Voltage Tolerance	±1%		±1%	±1%
Inlet Stability	±0.5%		±0.5%	±0.5%
Load Stability	±0.5%		±0.5%	±0.5%
Setup, Rise, Hold Up Time	200ms,20ms,30ms/230VAC
Voltage Range	180~264 VAC 47~63Hz;255~373VDC
AC Current	1.5A/230VAC
Efficiency	82%		84%	85%
Inrush Current	Cold-start current 40A/230VAC
Over Load	105%~135%
	Protection:Hiccup mode, recovers automatically after fault condition is removed
Over Voltage	15~17V	30~32V			42~44V
	Protection:Hiccup mode, recovers automatically after fault condition is removed
High Tem.	≥85ºC
	Protection:cut off the output, recovers automatically after fault condition is removed
Working Temp., Humidity	-10ºC~+60ºC,20%~90%RH
Storage Temp., Humidity	-20ºC~+85ºC, 10%~95%RH
Temp. Coefficient	±0.03%/ºC(0-50ºC)
Vibration	10-500Hz,2G 10min,/1cycle,Period for 60min,Each axes
Withstand Voltage	I/P-O/P: 3KVAC   I/P-FG: 1.5KVAC   O/P-FG: 0.5KVAC
Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
Safety Standard	EN61347-1 EN61347-2-13 IP67
EMC Standard	EN55015 EN61547 EN61000-3.4 CLASSB
Dimension	230*125*55mm(L*W*H)
Weight	2.42Kg
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.