MEANWELL LDH Series Constant Current Power Supply

Name: MEANWELL LDH Series Constant Current Power Supply - Delight Singapore
Brand: S7
SKU: LDH-45A-350
Price: 20.54 SGD
Availability: InStock

SKU:LDH-45A-350

$ 20.54 SGD

~~$ 22.00 SGD~~ $ 20.54 SGD

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Power 45W

Current 350mA

Type A B

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Delivery

Singapore

1-3 work days ( 90% of Shipments)

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International

7-14 work days.

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Taxes

Singapore

GST Not Applicable - Prices displayed are final prices.

International

As per importering country's Duties and taxes. To be paid to Carrier or Customs Dept. Importer is responsible for Import Duty and Taxes.

Contact Us

cs@delight.com.sg
Tel: +65 6429 8402
Whatsapp: +65 8900 0895

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Datasheet

Features :

DC/DC step-up converter
Constant current output : 350mA to 1050mA
Wide output LED string voltage up to 126VDC
High efficiency up to 95%
Built-in EMI filter,comply with EN55015 without additional input filter and capacitors
PWM + analog 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

LDH-45A-350--> A or B; A: 9~18VDC input range, B: 18~32VDC input range

=(Blank} or W or (Blank}DA or WDA ;

(Blank}: PIN style, PWM+analog dimming

W: Wire style, PWM+analog dimming

(Blank}DA: PIN style, DALI dimming

WDA: Wire style, DALI dimming

SPECIFICATION

MODEL			LDH-45A-350	LDH-45A-500	LDH-45A-700	LDH-45A-1050	LDH-45B-350	LDH-45B-500	LDH-45B-700	LDH-45B-1050
OUTPUT	RATED CURRENT		350mA	500mA	700mA	1050mA	350mA	500mA	700mA	1050mA
	CURRENT ACCURACY(Typ.)		±5% at 12VDC input				±5% at 24VDC input
	VOLTAGE RANGE Note.2	Non-DALI	12~86VDC	12~86VDC	12~64VDC	12~43VDC	21~126VDC	21~86VDC	21~64VDC	21~43VDC
		DALI	24~86VDC	24~86VDC	24~64VDC	24~43VDC	36~126VDC	36~86VDC	36~64VDC	36~43VDC
	NO LOAD OUTPUT VOLTAGE(max.)		100V	100V	75V	50V	146V	100V	75V	50V
	RATED POWER		30.1W	43W	44.8W	45.15W	44.1W	43W	44.8W	45.15W
	RIPPLE & NOISE (max.) Note.3		2.5Vp-p	2.5Vp-p	1.9Vp-p	1.9Vp-p	2.5Vp-p	1.7Vp-p	1.2Vp-p	1.2Vp-p
INPUT	RATED VOLTAGE		12VDC				24VDC
	VOLTAGE RANGE Note.2		9~18VDC				18~32VDC
	EFFICIENCY (max.)		91%	90%	90%	91%	93%	94%	95%	95%
	DC CURRENT (Typ.)		2.8A	4.1A	4.2A	4.2A	2.1A	2.1A	2A	2A
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		Leave 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
PROTECTION	SHORT CIRCUIT		Protection type : Power OFF and fuse open
	OVER VOLTAGE (max.)		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
ENVIRONMENT	WORKING TEMP.		-40 ~ +70℃ (Refer to "Derating Curve")
	WORKING HUMIDITY		20 ~ 90% RH non-condensing
	STORAGE TEMP., HUMIDITY		-40 ~ +85℃, 10 ~ 95% RH
	TEMP. COEFFICIENT		±0.03%/℃ (0 ~ 50℃)
	VIBRATION		10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC	SAFETY STANDARDS		EAC TP TC 004 approved
	EMC EMISSION		Compliance to EN55015;EAC TP TC 020
	EMC IMMUNITY		Compliance to EN61547,EN61000-4-2,3,4,6,8; light industry level, criteria A;EAC TP TC 020
OTHERS	MTBF		1179.3Khrs min. MIL-HDBK-217F (25□ )
	DIMENSION		755322.7mm (LWH)
	PACKING		138g;100pcs/14.8Kg/0.83CUFT[(Blank) type or (Blank) DA type],1.04CUFT(W type or WDA type)
NOTE	1. All parameters are specified at normal input(12VDC,24VDC}, rated load, 25℃ 70% RH ambient. 2. (Blank} type and W type output voltage must step up by 3 Volts from input DC voltage; (Blank}DA type and WDA type output voltage must step up by 12 Volts from input DC voltage. 3. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf parallel capacitor.

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MEANWELL LDH Series Constant Current Power Supply