TRACOPOWER TEQ 300WIR DC-DC Converter, 28V dc/ 10.8A Output, 18 → 75 V dc Input, 300W, Chassis Mount, +80°C Max

RS Stock No.:: 135-3720
Mfr. Part No.:: TEQ 300-4816WIR
Brand:: TRACOPOWER

TRACOPOWER TEQ 300WIR DC-DC Converter, 28V dc/ 10.8A Output, 18 → 75 V dc Input, 300W, Chassis Mount, +80°C Max

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Subtotal (1 unit)*

£612.51

(exc. VAT)

£735.01

(inc. VAT)

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Shipping from 20 March 2026

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Units	Per unit
1 - 4	£612.51
5 - 9	£594.13
10 - 24	£575.75
25 - 49	£551.26
50 +	£526.75

*price indicative

RS Stock No.:: 135-3720
Mfr. Part No.:: TEQ 300-4816WIR
Brand:: TRACOPOWER

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Output Voltage	28V dc
	Input Voltage Range	18 → 75 V dc
	Power Rating	300W
	Input Voltage Nominal	48 V dc
	Output Current	10.8A
	Mounting Type	Chassis Mount
	Isolated	Yes
	Number of Outputs	1
	Output Voltage Adjustment Range	22.4 → 33.6V dc
	Isolation Voltage	3kV dc
	Length	152.4mm
	Width	101.9mm
	Depth	38.6mm
	Series	TEQ 300WIR
	Railway Approved	Yes
	Load Regulation	0.005
	Minimum Temperature	-40°C
	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
	Efficiency	91%

	Select all
	Brand TRACOPOWER
	Output Voltage 28V dc
	Input Voltage Range 18 → 75 V dc
	Power Rating 300W
	Input Voltage Nominal 48 V dc
	Output Current 10.8A
	Mounting Type Chassis Mount
	Isolated Yes
	Number of Outputs 1
	Output Voltage Adjustment Range 22.4 → 33.6V dc
	Isolation Voltage 3kV dc
	Length 152.4mm
	Width 101.9mm
	Depth 38.6mm
	Series TEQ 300WIR
	Railway Approved Yes
	Load Regulation 0.005
	Minimum Temperature -40°C
	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
	Efficiency 91%

TRACOPOWER TEQ 300WIR Series DC-DC Converter, 28V DC Output Voltage, 300W Power Rating - TEQ 300-4816WIR

This DC-DC converter delivers an output voltage of 28V DC with a power rating of 300W, designed for a range of applications. It is built for durability and reliability, particularly in environments subject to temperature fluctuations and physical stresses like vibration. This converter serves as a functional solution for sectors such as industrial automation, electronics, and railway systems.

Features & Benefits

• Isolated design promotes safety and reliability in sensitive applications
• High efficiency up to 91% minimises cooling requirements
• Ultra-wide input voltage range enables compatibility with various power sources
• Adjustable output voltage accommodates different load needs
• Chassis mountable for straightforward integration into existing systems
• Approved for use in railways, ensuring robust performance in transport applications

Applications

• Power distribution within railway systems
• Suitable for battery-operated equipment requiring voltage regulation
• Well-suited for high-efficiency power needs in industrial automation
• Suitable for machinery that necessitates temperature stability

What is the maximum current output this converter can provide?

The output current can reach up to 10.8A, making it apt for applications requiring substantial power delivery.

How does the temperature range impact performance?

The converter functions effectively between -40°C and +80°C, maintaining operation in extreme environmental conditions without significant power derating.

Is it possible to connect multiple units in parallel?

Yes, up to three units can be connected in parallel for power sharing in applications needing higher current.

What protective features does this unit offer?

It includes automatic short circuit protection and overvoltage protection to shield connected devices from electrical faults.

How does input voltage fluctuation affect output performance?

The device maintains output voltage regulation, even with input voltage variations within the specified range of 18 to 75V DC.