6W Isolated DC-DC Converter Railway Vehicle Electronic Equipment

Description

URA1D_YMD-6WR3&URB1D_YMD-6WR3 series are isolated 6W DC-DC converter products with 40-160VDC input voltage with eficiencies of up to 86%, input to output isolation is tested with 250VDC and the converter safely operate ambient temperature of- 40℃ to +85℃, input under-voltage protection,output short-circuover-curent,over-voltage protection.They are widely used in railway vehicle applications using 72V,96Vand 110V batery voltages.

Features

Ultra-wide 4: 1 input voltage range

High efficiency up to 86%

I/O isolation test voltage: 2.25k VDC

Operating ambient temperfuature range: -40℃ to +85℃

Input under-voltage protection, output short- circuit, over-current, over-voltage protection

Low ripfiple & noise

Input reverse polarity protection available with chassis(A2S ) or Din-Rail mounting (A4S) version

Meets EN50155 railway standard

Industry standard pin-out

Specificatioin

Input Specifications
Item	Operating Conditions	Min.	Typ.	Max.	Unit
Input Current (full load / no-load)	Nominal input voltage	--	68/3	70/8	A
Reflected Ripple Current	Nominal input voltage	--	25	--
Surge Voltage (1sec. max.)		-0.7	--	180	VDC
Start-up Voltage		--	--	40
Input Under-voltage Protection		28	33	--
Start-up Time	Nominal input voltage & constant resistance load	--	10	--	ms
Input Filter		Pi filter
Hot Plug		Unavailable

Ctrl *	Module on	Ctrl pin open or pulled high (3.5- 12VDC)
	Module off	Ctrl pin pulled low to GND (0- 1.2VDC)
	Input current when off	--	3	8	A
Note: *The Ctrl pin voltage is referenced to input GND.

Dimensions and Recommended Layout

KHC Power is a professional supplier of power supply, dededicated in standard power supply and customized power supply products,with over 25 years experience.ISO9001&ISO14001 certificated company.

We can supply a broad range of power supply.

such as AC/DC enclosed power supplies,

AC/DC open frame power supplies,

Bidirectional High Frequency Isolated AC/DC Power Module,

Bidirectional High Frequency Isolated DC/DC Power Module,

Server power supply,

Din Rail Power Supply,

High frequency DC power supply,

DC/DC converter module and so on.

KHC Power adheres to the mission of providing high reliable, safe and smart power supply for each customers.Upholding the idea of "your reliable power partner" and devoted to offer the best power supply products and fast responce service. We supported ODM service and customized design, Our customers are spread all over the world, We mainly export to Europe, the United States, Australia, the Middle East, Korea and Japan etc.