ORIGINAL DY LIGHTS PRODUCTD SERIES
DY-400W-12/24-D
0–10V / TRIAC dimmable LED power supply
Verified 400W New D Series constant-voltage power supply, available in separate 12V and 24V models with optional TRIAC or 0/1–10V dimming control.
Factory directOEM availableEngineer support
PRODUCT ADVANTAGES
Designed for reliable
LED performance.
01TRIAC or 0/1–10V dimming
02DC 12V / 24V
03IP20 semi-potted design
04Free-air convection cooling
05100% full-load burn-in test
063-year warranty
KEY SPECIFICATIONS
Rated power400W
ModelsDY-400W-12-D · DY-400W-24-D
Output optionsDC 12V ±5% / DC 24V ±5%
Rated current (12V / 24V)33.33A / 16.7A
Dimming optionsTRIAC or 0/1–10V
Input voltageAC 90–150V or 170–260V · 50/60Hz
Typical AC current4.5A @ 100V / 3.2A @ 260V
Efficiency (12V / 24V)≥85% / ≥90%
Ripple and noise (12V / 24V)550mVp-p / 650mVp-p
Load stability / voltage tolerance±5% / ±0.5%
Setup / rise / hold-up time200ms / 50ms / 20ms
Cold-start inrush current≤50A
Power factor / leakagePF ≥0.5 / ≤5mA @ 260Vac
ProtectionsShort circuit · overload (105–200%) · over-current · over-voltage
RecoveryHiccup mode · automatic recovery after fault removal
Cooling / constructionFree-air convection · semi-potted
Operating environment−10°C to +50°C · 20–90% RH, non-condensing
Storage environment−20°C to +85°C · 10–95% RH
Withstand voltageInput-output 3kVAC · input-shell 1.5kVAC
Insulation resistance100MΩ @ 500VDC
Dimensions252 × 56 × 28mm
Packaging36 pcs/carton · 405 × 275 × 195mm · 23kg gross
Warranty3 years
Specifications are based on DY LIGHTS product information. Final electrical and mechanical data should be confirmed in the latest model datasheet before ordering.
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