YY-D-300-5 V-B
YY-D-300-5 V-B
YY-D-300-5 V-B
YY-D-300-5 V-B
YY-D-300-5 V-B

YY-D-300-5 V-B

Carefully selected industry-renowned MOSFETs, combined with an advanced synchronous rectification design, significantly reduce on-resistance and switching losses.
Excellent dynamic load capability and fast response mechanism handle load surges caused by instant switching between bright and dark scenes.
The temperature-controlled adaptive fan intelligently adjusts speed and start/stop, remaining whisper-quiet at low temperatures and efficiently cooling at high temperatures, thereby maximizing fan lifespan.

  • Output Power: 400W
  • Output Voltage: 5V 80A

Product Specifications and Descriptions

MODEL YY-D-300-5 V-B
OUTPUT DC VOLTAGE 5V
RATED CURRENT 60A
CURRENT RANGE 0-60A
RATED POWER 300W
RIPPLE&NOISE ≤100mV
VOLTAGE ADJ. RANGE ±3%
LINE REGULATION ±0.5%
LOAD REGULATION ±2.0%
SETUP, RISE TIME 1500ms, 50mS
HOLD UP TIME 20mS
INPUT VOLTAGE RANGE 90 ~ 132VAC / 180 ~ 264VAC (Select by switch)
FRE. RANGE 47Hz~63Hz
EFFICIENCY 88%
INRUSH CURRENT ≤55A @115Vac; ≤60A @230Vac
LEAKAGE CURRENT ≤2.0mA
PROT INPUT UNDERVOLTAGE 150V~170V
OUTPUT OVER VOLTAGE 6V~6.5V
OUTPUT LIMIT CURRENT 120-140% rated output power
OVER TEMPERATURE 95℃±5℃
THERMAL METHODS Cooled by fan
ENV WORKING TEMP. —30℃~+60℃
WORKING HUMIDITY 20~90%RH
STORAGE TEMP., HUMIDITY -20℃~+80℃, 10~95%RH
TEMP. COEFFICIENT ±0.03%/℃ (0~50℃)
VIBRATION 10-300MHz, 1G, 10 min./1 cycle, Period for 60min each axes.
SAFETY SAFETY STANDARDS GB4943、UL60950、EN60950
EMC STANDARDS GB9254、EN55022A
WITHSTAND VOLTAGE (I/P-O/P) 3KVAC/3mA/1min
WITHSTAND VOLTAGE (I/P-FG) 1.5KVAC/3mA/1min
WITHSTAND VOLTAGE (O/P-FG) 0.5KVAC/3mA/1min
ISOLATION RESISTANCE I/P-O/P: 100M Ωmin/500VDC
CERTIFICATION CE/ CB/ BIS/ EAC
OTHERS DIMENSION 219*116*31mm

Installation Dimension Drawing

Installation Dimension Drawing