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Ultra - Thin 18mm DC to DC Power Supply 90W 4.5V 20A for Taxi / Bus LED Signs

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Ultra - Thin 18mm DC to DC Power Supply 90W 4.5V 20A for Taxi / Bus LED Signs

Large Image : Ultra - Thin 18mm DC to DC Power Supply 90W 4.5V 20A for Taxi / Bus LED Signs

Product Details:

Place of Origin:	China
Brand Name:	G-ORIENT
Certification:	ISO9001 / CE / ROHS / FCC
Model Number:	NHD100-4.5-A

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	negotiable
Packaging Details:	20pcs/12Kgs / CARTONS
Delivery Time:	10 working days after received your payment
Payment Terms:	T/T, Paypal, L/C, Western Union
Supply Ability:	50,000pcs per month

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Detailed Product Description

Ripple & Noise:	≤100mVp-p	Application:	On-board Screen, Taxi LED Sign
Standard:	CE / ROHS / FCC	Output Power:	90W
Output:	4.5V DC / 20A	Input:	9-36V DC
High Light:	switching dc power supply , switching mode power supply

Ultra - Thin 18mm DC to DC Power Supply 90W 4.5V 20A for Taxi / Bus LED Signs

Competitive Advantage:
* Ultra-thin 18mm
* High efficiency up to 94%
* Low output ripple and noise
* Output over-current,short-circuit,over-load,over-voltage protection
* The two level output over voltage protection
* CE / ROHS / FCC approval

Company Advantage:
* High quality products
* Short lead time
* Professional R&D team
* Standardized production process
* Competitive price
* Technical support
* OEM / ODM available

Specifications:

Switching power supply		NHD100-4.5-A
OUTPUT	DC Voltage	4.5V
	Current Range	0~20A
	Rated Current	20A (2 independent output)
	Rated Power	90W
	Ripple & Noise(max.)	<200mVp-p
	Voltage set point accuracy	+/- 3.0%Vo max
	Over-current protection	>120%io,hiccup
	Line Regulation	0.2%Vo max
	Load Regulation	0.2%Vo max
	Short-circuit protection	Hiccup
	Hold up time	>8mS
	Overshoot and undershoot	< +/- 5.0%
INPUT	Voltage Range	DC9-36V
	Frequency Range	BW=20MHz
	Efficiency(Typ.)	94%
	DC Current	<25A
	Inrush Current(Typ.)	100A at DC Cold start
	Leakage Current	Input-Output< 0.2mA ; Input-PG:<0.3mA
Environment	MIBF	>2 million hrs
	Temp.Coefficient	< 0.02%/℃
	Storage Temperature range	-55 ~ +115℃
	Operaing board Temperature range	-25 ~ +65℃

Features:
* To prevent car screen flower screen, the splash screen and two horizontal line design
* Input reverse connect protection
* High efficiency 94% & small size
* Low output ripple and noise
* Aluminum metal shell,natural cooling
* Through the EMC certification
* 2 years warranty

Applications:
This power supply suitable for automobile,ship,electric cars,new energy products,LED electronic signs,car audio,and other energy-saving appliances stable power supply use.