TRACOPOWER TEQ 300WIR DC-DC Converter, 48V dc/ 6.3A Output, 18 → 75 V dc Input, 300W, Chassis Mount, +80°C Max

RS Stock No.:: 135-3721
Mfr. Part No.:: TEQ 300-4818WIR
Brand:: TRACOPOWER

TRACOPOWER TEQ 300WIR DC-DC Converter, 48V dc/ 6.3A Output, 18 → 75 V dc Input, 300W, Chassis Mount, +80°C Max

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Subtotal (1 unit)*

$1,205.08

(exc. GST)

$1,385.84

(inc. GST)

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In Stock

2 unit(s) ready to ship from another location
Plus 6 unit(s) shipping from 15 January 2026

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Units	Per unit
1 - 4	$1,205.08
5 - 9	$1,175.54
10 - 24	$1,132.78
25 - 49	$1,108.69
50 +	$1,084.60

*price indicative

RS Stock No.:: 135-3721
Mfr. Part No.:: TEQ 300-4818WIR
Brand:: TRACOPOWER

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Output Voltage	48V dc
	Input Voltage Range	18 → 75 V dc
	Power Rating	300W
	Input Voltage Nominal	48 V dc
	Output Current	6.3A
	Mounting Type	Chassis Mount
	Isolated	Yes
	Number of Outputs	1
	Output Voltage Adjustment Range	38.4 → 57.6V dc
	Isolation Voltage	3 kV dc
	Length	152.4mm
	Depth	38.6mm
	Width	101.9mm
	Series	TEQ 300WIR
	Railway Approved	Yes
	Load Regulation	0.005
	Maximum Temperature	+80°C
	Standards Met	EN 50155, EN 55022, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61373, IEC/EN 60950-1, MIL-HDBK-217F, MIL-STD-810F, UL 60950-1
	Minimum Temperature	-40°C
	Efficiency	92%

	Select all
	Brand TRACOPOWER
	Output Voltage 48V dc
	Input Voltage Range 18 → 75 V dc
	Power Rating 300W
	Input Voltage Nominal 48 V dc
	Output Current 6.3A
	Mounting Type Chassis Mount
	Isolated Yes
	Number of Outputs 1
	Output Voltage Adjustment Range 38.4 → 57.6V dc
	Isolation Voltage 3 kV dc
	Length 152.4mm
	Depth 38.6mm
	Width 101.9mm
	Series TEQ 300WIR
	Railway Approved Yes
	Load Regulation 0.005
	Maximum Temperature +80°C
	Standards Met EN 50155, EN 55022, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61373, IEC/EN 60950-1, MIL-HDBK-217F, MIL-STD-810F, UL 60950-1
	Minimum Temperature -40°C
	Efficiency 92%

TRACOPOWER TEQ 300WIR Series DC-DC Converter, 18 to 75V DC Input Voltage Range, 300W - TEQ 300-4818WIR

This high-performance DC-DC converter is designed for rugged applications in industrial and railway settings. The 48V DC output is suitable for various electrical systems, while its compact dimensions of 152.4mm x 101.9mm x 38.6mm allow for easy chassis mounting.

Features & Benefits

• Isolated design ensures safe operation in sensitive applications
• High efficiency of up to 92% reduces energy loss
• Designed for a wide input voltage range of 18 to 75V for versatility
• Remotely controlled On/Off functionality enhances usability

Applications

• Ideal for battery-operated systems and railway applications
• Employed in electronic equipment for improved reliability
• Used for applications requiring high shock and vibration resistance

Can it operate in extreme temperatures?

Yes, it functions from -40°C to +80°C.

Will it require additional components for input protection?

Yes, an external fuse may be necessary based on application needs.

Is it suitable for parallel operation?

Yes, it allows power sharing with up to three units in parallel.