Lrs Series Switching Power Supply for LED Lrs-450-12 450W 12V SMPS Power Supplies

• Customization: Available
• Output Type: Single
• Warranty: 2 Years
• Model NO.: LRS-450-12
• Output Power: 301 - 400W
• Input Voltage: 85 ~ 264VAC 120 ~ 373VDC
• Connection Mode: Both
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Frequency Modulation Type
• Energy Transmission: Two-way Transmission
• Certification: CE, RoHS
• Brand: Weho
• AC Current: 0.95A/115VAC 0.56A/230VAC
• Leakage Current: <0.75mA / 240VAC
• Working Temp: ′-20 ~ +70ºC (Refer to "Derating Curve")
• Working Humidity: 20 ~ 90% Rh Non-Condensing
• Temp. Coefficient: ±0.03%/ºC (0 ~ 50ºC)
• Demension: 129*97*30mm(L*W*H)
• Weight/Packing: 0.23kg; 60PCS/14.8kg
• Withstand Voltage: I/P-O/P:3.0kvac I/P-Fg:2kvac O/P-Fg:1.25kvac
• Transport Package: Carton or Plywood Case
• Specification: 129*97*30mm
• Trademark: Weho
• Origin: Zhejiang
• Production Capacity: 50000/Year

Product Description

LRS Series Switching Power Supply For Led LRS-450-12 450W 12V Smps Power Supplies

Features:

1. AC input range selectable by switch

2. Protections: Short circuit / Overload / Over voltage / Over temperature

3. 100% full load burn-in test

4. Low cost, high reliability

5. 24 months warrant

Model	LRS-450-12	LRS-450-24	LRS-450-36	LRS-450-48
DC voltage	12V	24V	36V	48V
Rated Current	37.5A	18.7A	12.5A	9.4A
Current Range	0~37.5A	0~18.7A	0~12.5A	0~9.4A
Ripple and Noise	200mvp-p	240mvp-p	360mvp-p	360mvp-p
Line Regulation	±0.5%	±0.5%	±0.5%	±0.5%
Load Regulation	±0.5%	±0.5%	±0.5%	±0.5%
Efficiency	83%	85%	86%	87%
Adjustable range for DC output voltage	±10%	±10%	±10%	±10%
Input Voltage Range	90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC 47~63HZ
Impact current	Cold start current    35A/115VAC   65A/230VAC
Overload protection	105% ~ 150% cut off the, automatic recover
Over voltage protection	115% ~ 140% shut down O/P voltage, re-power on to recover
Setup, Rise time	800ms, 20ms,36ms/230VAC at full load
Withstand Voltage	I/P-O/P:1.5KV  I/P-FG:1.5KV  O/P-FG:0.5KV 1minute
lsolation Resistance	I/P-O/P  I/P-FG O/P-FG: 500VDC/100MΩ
Working Temperature	-10 ~ +50ºC
Demension	215*115*50mm
Weight	1Kg
Packing	45.5 x 31.5 x 36CM/20PCS/20kg