Page 83 MEAN WELL LED DRIVER CATALOG

series 25-45W DC/DCC LLLLEDEDEDDDDDDDEE D D D D D D D D D D D D Dririiirrriririir vveveveeevv rrrrrrrrrr

Features
• Constant current step-up mode • Class III safety voltage application
• Wide input and output voltage range • DALI dimming function for DA and WDA type(LDH-45)
• High efficiency up to 95% • Fully enclosed plastic case (UL 94V-0)
• 2 in 1 dimming(0~10V, PWM) • Economic, high reliability
• Comply with BS EN55015/FCC part 15 for radiation • Protections: Short circuit / Over voltage / Under voltage
emission without Additional input filter and capacitors. • 3 years warranty
LDH-45
LDH-25 LDH-45DA

±5% at 12VDC input for A type; ±5% at
Output current accuracy (Typ.) ±5% at 12V or 24V DC input (Typical)
24VDC input for B type (Typical)
Leave open if not used
Analog/PWM • Power ON with dimming: PWM DIM+ ~ DIM- > • Power ON with dimming: PWM DIM+ ~ DIM- >
dimming & Remote ON/OFF 0~10VDC or open circuit 2~8VDC or open circuit
ON/OFF
control • Power OFF: PWM DIM+ ~ DIM- < 0.5VDC or short • Power OFF: PWM DIM ~ DIM- < 0.5VDC or short
PWM frequency 1KHz-3KHz 10V PWM signal or 0-10V DC input 1KHz-3KHz 8V PWM signal or 0-10V DC input
Short circuit protection Power OFF and fuse open
Over voltage protection >115% rated output voltage
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Working temperature -40~+70 C
Safety standards BS EN61347-1, BS EN61347-2-13, EAC TP TC 004 approved
EMC standards BS EN55015, BS EN61547, BS EN61000-4-2,3,4,6,8, EAC TP TC 020
Dimension (LxWxH)(mm) 52.4x 27.2x 24 75x 53x 22.7
LDH-25 Series
Output
Input
Model No. Voltage Current Io Tol. Effi. Dimming
(VDC)
(VDC) (mA)
LDH-25-250 9.5~32 12~84 250 ±5% 89%
LDH-25-350 9.5~32 12~72 350 ±5% 90% 0~10V
LDH-25-500 9.5~32 12~50 500 ±5% 90% PWM
LDH-25-700 9.5~32 12~36 700 ±5% 90%
=Blank, W; Blank: pin style, PWM+analog dimming; W: Wire style, PWM+analog dimming
LDH-45A/B Series
Output
Input
Model No. Voltage Current Io Tol. Effi. Dimming
(VDC)
(VDC) (mA)
LDH-45A-350 9~18 12~86 350 ±5% 91%
LDH-45A-500 9~18 12~86 500 ±5% 90% Blank&W:
LDH-45A-700 9~18 12~64 700 ±5% 90% PWM+Analog
LDH-45A-1050 9~18 12~43 1050 ±5% 91%
LDH-45B-350 18~32 21~126 350 ±5% 93%
LDH-45B-500 18~32 21~86 500 ±5% 94% Blank&W:
LDH-45B-700 18~32 21~64 700 ±5% 95% PWM+Analog
LDH-45B-1050 18~32 21~43 1050 ±5% 95%
=Blank, W; Blank: pin style, PWM+analog dimming; W: Wire style, PWM+analog dimming
LDH-45A/B-DA Series
Output
Input
Model No. Voltage Current Io Tol. Effi. Dimming
(VDC)
(VDC) (mA)
LDH-45A-350 DA 9~18 24~86 350 ±5% 91%
LDH-45A-500 DA 9~18 24~86 500 ±5% 90%
DALI
LDH-45A-700 DA 9~18 24~64 700 ±5% 90%
LDH-45A-1050 DA 9~18 24~43 1050 ±5% 91%
LDH-45B-350 DA 18~32 36~126 350 ±5% 93%
LDH-45B-500 DA 18~32 36~86 500 ±5% 94%
DALI
LDH-45B-700 DA 18~32 36~64 700 ±5% 95%
LDH-45B-1050 DA 18~32 36~43 1050 ±5% 95%
=Blank, W; Blank: pin style, DALI dimming; W: Wire style, DALI dimming
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