50W isolated DC-DC converter Ultra-wide input and regulated single output

Description

URF1D_QB-50WR3 series is a high-performance product speccalydesignedfor avariety of railway applications. The DC-DC converters feature 50W output power with no requirement for minimum load, wide input voltage from 43-160VDC, and allowing operating temperature as high as 105C. The products also provide input under-voltage protection, output over-voltage, short-circuit and over-temperature protection. Addtional functions include remote On/Off control,remote sense compensation and output voltage trim adjustment. EN5015 approved and they are widely used in railway systems and a sociated equipment.

FEATURES

• Ultra-wide input voltage range: 43- 160VDC
• High efficiency up to 89%
• Low no-load power consumption
• Reinforced insulation, input - output isolation
• Test voltage: 3k VAC,
• Input - case isolation test voltage: 2. 1k VAC
• Operating ambient temperature range: -40C to + 105C
• Input under-voltage protection, output short-circuit, over-current, over-voltage, over-temperature protection
• Industry standard 1/4 brick

Specifications

Reflected Ripple Current	Nominal input voltage	--	50	--
Surge Voltage (1sec. max.)		-0.7	--	180	VDC
Start-up Voltage		--	--	43
Under-voltage Protection		--	40	--
Input Filter		Pi filter
Hot Plug		Unavailable
Ctrl*	Module on	Ctrl pin open or pulled high (3.5- 12VDC)
	Module off	Ctrl pin -Vin or pulled low (0- 1.2VDC)
	Input current when off	--	2	10	A
Note: *The Ctrl pin voltage is referenced to input -Vin.

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.