Ldv-250 Waterproof Switching Power Supply LED Driver Constant Voltage 250W 48V Power Supply

• Output Type: Single
• Warranty: 2 Years
• Output Power: 250W
• 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
• Input Voltage: 110-220V
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS
• Brand: Leyu
• Transport Package: 16PCS/Carton
• Specification: 230*125*55mm
• Trademark: Leyu
• Origin: China
• Production Capacity: 50000/PCS/Month
• Package Size: 23.00cm * 12.50cm * 5.50cm
• Package Gross Weight: 2.450kg

Product Description

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.