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AC DC Power Supply
> Led Driver Power Supply
> 30~45W
> LDH-45
 
 
 
 
 
AC DC Power Supply > Led Lighting Control Driver Power Supply > 30~45W > LDH-45
Power Supply_LED Driver Power Supply_LDH-45
Features :

* DC/DC step-up converter
* Constant current output: 350mA to 1050mA
* Wide output LED string voltage up to 126 VDC
* High efficiency up to 95%
* Built-in EMI filter, comply with EN55015 without additional input fillter and capacitors
* PWM + analong dimming and remote ON/OFF control [(Blank) type or W type]
* DALI dimming [(Blank) DA type or WDA type]
*protections: short circuit / Over voltage / Under voltage
* Cooling by free air convection
* Fully encapsulated
* 3 years warranty

Model No. : LDH-45
AC input voltage range

(A)9~18VDC
(B)18~32VDC

PWM
DIMMING
&
ON/OFF
CONTROL

REMOTE ON/OFF

Leave open if not used

Power ON with dimming: PWM signal >2~8VDC or open circuit, between PWM DIM and DIM
Power OFF : PWM signal <0.5VDC or short or PWM duty is equal to 0%, between PWM DIM and DIM
PWM
DIMMING FREQUENCY

1K~10KHz

QUIESCENT INPUT CURRENT
IN SHUTDOWN MODE(Typ.)

7mA when PWM dimming OFF

ANALOG
DIMMING
&
ON/OFF
CONTROL
REMOTE ON/OFF DIMLeave
open if not used
Power on with dimming: DC input >0.25~8VDC or open circuit, between Analog DIM and DIM
Power off : DC input <0.2VDC or short, between Analog DIM and DIM
DIM
INPUT VOLTAGE RANGE
0.25~1.3VDC
MAX OPERATION VOLTAGE 8V; The output current remains constant when voltage changes from 1.3V to 8V
QUIESCENT INPUT CURRENT
IN SHUTDOWN MODE(Typ.)
7mA when Analog dimming OFF
SHORT CIRCUIT protection Protection type : Power OFF and fuse open
Over Voltage protection 100V, 100V, 75V, 50V, 146V, 100V, 75V, 50V
Protection type : Constant output voltage and shut off o/p current, recovers automatically after fault condition is removed
Working TEMPERATURE -40 ~ +70℃(Refer to "Derating Curve")
Safety standards IP67 approved; Design refer to EN61347-1, EN61347-2-13, UL8750
EMC EMISSION

Compliance to EN55015

EMC IMMUNITY

Compliance to EN61547,EN61000-4-2,3,4,6,8; light industry level, criteria A

Packing 138g;100pcs/14.8Kg/0.83CUFT[(Blank) type or (Blank) DA type],1.04CUFT(W type or WDA type)
Dimension 75*53*22.7mm (L*W*H)
P/No. DC Voltage Range Output RATED CURRENT RATED POWER (W) RIPPLE & NOISE (max.) (Vp-p) EFFICIENCY (max.) (%)
Non-DALI DALI
LDH-45A-350○ 12~86V 24~86V 350mA 30.1 2.5 91
LDH-45A-500○ 12~86V 24~86V 500mA 43 2.5 90
LDH-45A-700○ 12~64V 24~64V 700mA 44.8 1.9 90
LDH-45A-1050○ 12~43V 24~43V 1050mA 45.15 1.9 91
LDH-45B-350○ 21~126V 36~126V 350mA 44.1 2.5 93
LDH-45B-500○ 21~86V 36~86V 500mA 43 1.7 94
LDH-45B-700○ 21~64V 36~64V 700mA 44.8 1.2 95
LDH-45B-1050○ 21~43V 36~43V 1050mA 45.15 1.2 95
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