What is the primary function of a DC bench power supply?

A DC bench power supply provides a controlled and stable direct current voltage and current, essential for powering and testing electronic circuits and components in a laboratory or workshop setting.

Are these units suitable for sensitive electronics?

Yes, units of this type are designed to provide stable and clean power, often with low ripple and noise, making them suitable for powering sensitive electronic circuits.

What kind of safety features should I expect?

Common safety features include overload protection, which prevents damage from excessive current draw, and short-circuit protection, which safeguards the unit and connected equipment in case of a short.

How do the coarse and fine adjustment knobs work?

Coarse adjustment provides large changes in voltage or current, while fine adjustment allows for precise, small increments. This combination offers both speed and accuracy when setting parameters.

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Used IPS 303DD Power Supply - Power Supplies & Switch Units

used Equipment

Available

Verified seller

Isotech - IPS 303DD Power Supply

Name: IPS 303DD Power Supply
Brand: Isotech
SKU: 3451.SR7C
Availability: InStock

Price: Contact seller for price

This listing is for the Isotech IPS 303DD Power Supply

The unit is in full working condition and is ready for immediate use

For sale is a used Isotech IPS 303DD DC Bench Power Supply, a reliable and accurate unit ideal for electronics testing, lab work, or educational environments.

This model features precise voltage and current control, dual digital displays, and fine/coarse adjustment knobs for both voltage and current, offering versatility and ease of use in any bench setup.

Key Features

Output Voltage: 0 – 30 V DC

Output Current: 0 – 3 A

Dual LED Display: Simultaneous voltage and current readout

Adjustable coarse and fine controls

Constant Voltage (CV) / Constant Current (CC) operation

Overload and short circuit protection

4mm safety binding posts for secure connections

Internal fan cooling for thermal management

Ideal For

Electronics hobbyists and repair professionals

Engineering and science students

Workshops, makerspaces, and test labs

Cambridgeshire, United Kingdom

5,791 km away

Model Number

IPS 303DD

Stock Number

3451.SR7C

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Providing stable DC power for electronics testing and development.
Powering circuits and components in educational and research laboratories.
Use in workshops for prototyping and repair of electronic devices.
Benchtop power source for makerspaces and hobbyist projects.

Typical Specifications

Typical Output Voltage Range: Units of this class commonly offer 0-30V DC.
Typical Output Current Range: For this class of bench power supply, 0-3A DC is typical.
Control Type: Typically features coarse and fine adjustment for both voltage and current.
Display: Dual digital displays for simultaneous voltage and current readout are standard.
Operating Modes: Constant Voltage (CV) and Constant Current (CC) operation are commonly found.
Protection Features: Overload and short circuit protection are typically integrated for safety.
Connections: 4mm safety binding posts are standard for secure connections.

Frequently Asked Questions

A DC bench power supply provides a controlled and stable direct current voltage and current, essential for powering and testing electronic circuits and components in a laboratory or workshop setting.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.