Power Supplies - External/Internal (Off-Board)

VFK400W-Q48-S12-DIN

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ISOLATED DC/DC CONVERTERS - DIN RAIL MOUNT DC-DC ISOLATED, 400 W, 18-75 VDC INPUT, 12 VDC, 33.33 A, SINGLE REGULATED OUTPUT, DIN-RAIL

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Power Supplies - External/Internal (Off-Board)

VFK400W-Q48-S12-DIN

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CUI Inc.

ISOLATED DC/DC CONVERTERS - DIN RAIL MOUNT DC-DC ISOLATED, 400 W, 18-75 VDC INPUT, 12 VDC, 33.33 A, SINGLE REGULATED OUTPUT, DIN-RAIL

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Technical Specifications

Parameters and characteristics for this part

Specification	VFK400W-Q48-S12-DIN

Approval Agency	CE
Current - Output (Max) [Max]	33.3 A
DC Voltage - Input (Max) [Max]	75 V
DC Voltage - Input (Min) [Min]	20 V
Efficiency	87 %
Input Type	DC
Number of Outputs	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Power (Watts)	400 W
Size / Dimension [x]	198.9 mm
Size / Dimension [x]	7.83 in
Size / Dimension [y]	5 in
Size / Dimension [y]	5 in
Size / Dimension [z]	53.6 mm
Size / Dimension [z]	2.11 in
Voltage - Output 1	12 V

VFK400W Series

Part	Voltage - Output 1	Efficiency	Operating Temperature [Max]	Operating Temperature [Min]	Input Type	Power (Watts)	Current - Output (Max) [Max]	DC Voltage - Input (Min) [Min]	Approval Agency	Number of Outputs	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	DC Voltage - Input (Max) [Max]	Voltage - Input (Min) [Min]	Voltage - Input (Max) [Max]	Type	Mounting Type
CUI Inc. VFK400W-Q48-S24-DIN	24 V	86 %	85 °C	-40 C	DC	400 W	16.7 A	18 V	CE	1	53.6 mm	198.9 mm	2.11 in	7.83 in	5 in	5 in	75 V
CUI Inc. VFK400W-Q24-S48-DIN	48 V	86 %	85 °C	-40 C	DC	400 W	8.3 A	10 V	CE	1	53.6 mm	198.9 mm	2.11 in	7.83 in	5 in	5 in	36 V
CUI Inc. VFK400W-Q24-S48	48 V	86 %	100 °C	-40 C		400 W	8.3 A			1	39 mm	199 mm	1.54 in	7.84 in	126.8 mm	4.99 in		10 VDC	36 V	Enclosed	Chassis Mount
CUI Inc. VFK400W-Q48-S12	12 V	87 %	100 °C	-40 C		400 W	33.6 A			1	39 mm	199 mm	1.54 in	7.84 in	126.8 mm	4.99 in		20 V	75 V	Enclosed	Chassis Mount
CUI Inc. VFK400W-Q48-S24	24 V	86 %	100 °C	-40 C		400 W	16.7 A			1	39 mm	199 mm	1.54 in	7.84 in	126.8 mm	4.99 in		18 V	75 V	Enclosed	Chassis Mount
CUI Inc. VFK400W-Q48-S12-DIN	12 V	87 %	85 °C	-40 C	DC	400 W	33.3 A	20 V	CE	1	53.6 mm	198.9 mm	2.11 in	7.83 in	5 in	5 in	75 V
CUI Inc. VFK400W-Q24-S12-DIN	12 V	87 %	85 °C	-40 C	DC	400 W	33.3 A	10 V	CE	1	53.6 mm	198.9 mm	2.11 in	7.83 in	5 in	5 in	36 V
CUI Inc. VFK400W-Q48-S48	48 V	86.5 %	100 °C	-40 C		400 W	8.3 A			1	39 mm	199 mm	1.54 in	7.84 in	126.8 mm	4.99 in		18 V	75 V	Enclosed	Chassis Mount
CUI Inc. VFK400W-Q48-S15-DIN	15 V		85 °C	-40 C	DC	400 W	26.7 A	18 V	CE	1	53.6 mm	198.9 mm	2.11 in	7.83 in	5 in	5 in	75 V
CUI Inc. VFK400W-Q24-S24	24 V	86 %	100 °C	-40 C		400 W	16.7 A			1	39 mm	199 mm	1.54 in	7.84 in	126.8 mm	4.99 in		10 VDC	36 V	Enclosed	Chassis Mount

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Box	12	$ 630.28
	N/A	0	$ 657.46
Mouser	N/A	12	$ 609.17

Description

General part information

VFK400W Series

ISOLATED DC/DC CONVERTERS - DIN RAIL MOUNT DC-DC ISOLATED, 400 W, 18-75 VDC INPUT, 12 VDC, 33.33 A, SINGLE REGULATED OUTPUT, DIN-RAIL

Documents

Technical documentation and resources

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