Page 85 MEAN WELL LED DRIVER CATALOG

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Features
• Constant current step-down mode ; • Protections: Short circuit / Over temperature
• Wide input and output voltage range • Fully enclosed plastic case (UL 94V-0)
• High efficiency up to 96% • Class III safety voltage application
• Comply with BS EN55015 regulation • 3 years warranty(NLDD-H)
without additional input filter and capacitors • 5 years warranty(LDDS-H)
• PWM dimming and remote ON/OFF control

NLDD-350~1400H/HW NEW LDDS-250~1000HW/HWB NEW

NEW

(Track adaptor)

Output current accuracy ±5% at 48VDC input (Typical) ±5% at 48VDC input (Typical)

Leave open if not used

PWM • Power ON with dimming: • Power ON with dimming:
dimming & Remote ON/OFF DIM ~ -Vin >2.5~5VDC or open circuit DIM ~ -Vin >2.5~15VDC or open circuit
ON/OFF • Power OFF: • Power OFF:
control DIM ~ -Vin <0.8VDC or short DIM ~ -Vin <0.3VDC or short
PWM frequency 100~1KHz
Short circuit Regulated at rated output current, can be continued, auto-recovery
Over temperature protection Shut down, recovers automatically after temperature goes down
o
o
Working temperature -40~+50 C -40~+55 C
EMC standards BS EN55015, BS EN61547, BS EN61000-4-2,3,4,6,8
o
o
Operating case temp. (max.) 90 C 90 C
Dimension NLDD-H/HW: 32.1x 20.5x 12.5mm 47x 12x 7mm
(LxWxH)(mm)

NLDD-H Series LDDS-H Series
Output Output
Input Input
Model No. Voltage Current Io Tol. Effi. Model No. Voltage Current Io Tol. Effi.
(VDC) (VDC)
(VDC) (mA) (VDC) (mA)
NLDD-350H 10~56 6~52 350 ±5% 96% LDDS-250HW 12~56 2~45 250 ±5% 94%
NLDD-500H 10~56 6~52 500 ±5% 96% LDDS-300HW 12~56 2~45 300 ±5% 95%
NLDD-700H 10~56 6~52 700 ±5% 96% LDDS-350HW 12~56 2~45 350 ±5% 95%
NLDD-1050H 10~56 6~52 1050 ±5% 96% LDDS-500HW 12~56 2~45 500 ±5% 95%
NLDD-1200H 10~56 6~46 1200 ±5% 95% LDDS-700HW 12~56 2~45 700 ±5% 95%
NLDD-1400H 10~56 6~46 1400 ±5% 95% LDDS-1000HW 12~56 2~45 1000 ±5% 96%
= Blank, W ; Blank: pin style, W: wire style = Blank, B ; Blank: without Dimming, B: with 3inl Dimming

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