LDH/NHDD Series
■ LDH Features · DC/DC step-up converter · Wide DC input voltage operation 9.5~32V · High efficiency up to 96%
■ NHDD Features · Constant current mode output · For DC 380V BUS lighting luminaire · Driver on Board (DoB) solution available · Plastic housing and fully encapsolated · Built-in PWM and remote ON/OFF control · Protections: Short Circuit / Over Temp. · 5 years warranty
· Comply with BS EN55015/FCC part 15 for radiation emission without additional input filter and capacitors · 2 in 1 dimming (0~10V, PWM) · Class III safety voltage application · Protections: Short Circuit / Over Voltage / Under Voltage · 3 years warranty
NHDD Spec
LDH Spec
■ Models Input (V) Model No.
LDH-45B- DA LDH-65 NHDD-40
LDH-25 LDH-45A LDH-45B LDH-45A- DA
9.5~32 250□, 12~84 350□, 12~72 500□, 12~50 700□, 12~36
9~18 350□, 12~86 500□, 12~86 700□, 12~64 1050□, 12~43
18~32 350□, 21~126 500□, 21~86 700□, 21~64 1050□, 21~43
9~18 350□, 24~86 500□, 24~86 700□, 24~64 1050□, 24~43
18~32 350□, 36~126 500□, 36~86 700□, 36~64 1050□, 36~43
9.5~32 700□, 12~80 1050□, 12~60 1400□, 12~46 1750□, 12~37
360~420 100□, 350V(typ.)
Output (mA/V)
Dimension (mm) 52.4x27.2x24
75x53x22.7
75x53x22.7 32.1x20.5x12.5
□ =Blank, W Blank: Pin style W: Wire style DA: DALI dimming
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