Power, precision, and quiet control - Chroma 62000L DC power supplies in the lab

Chroma 62000L brings high-precision, low-noise DC power to test benches that need quiet control more than brute force. Where classic bench supplies groan, this compact series aims to stay cool, accurate, and scriptable for automated workflows.

Reviewed: ad hoc news Accessory & Components desk. Edited and checked on 2026-06-17, 17:52. Details in the imprint.

With the Chroma 62000L series on the bench, the first impression is almost disarming - a compact DC power supply that hums quietly while voltage and current digits jump with confident precision. Cables click into place, fans stay modest, the output feels surgically controlled.

What the 62000L series targets

The Chroma 62000L series is built for low-power DC testing where noise and precision matter more than kilowatts. It covers output ranges from 0 to 60 V with power ratings from 150 W to 600 W depending on the model, aimed at board-level and portable device work.

Each unit is a standalone 2U or smaller rack-mountable block with a clean, utilitarian front panel. Big, sharp digits, a straightforward keypad, and a few status LEDs tell you at a glance what the supply is doing without digging into menus.

Key specs and everyday behavior

On paper, the 62000L offers fine resolution down to 1 mV and 0.1 mA on certain ranges, plus low output ripple that aims to keep sensitive circuits from swimming in noise. In daily lab use, that means less guessing whether a glitch comes from your prototype or your supply.

It supports constant voltage and constant current modes, with fast transient response designed to follow sudden load changes without a messy overshoot. Engineers pushing DC-DC converters or IoT boards through aggressive load profiles will appreciate the disciplined response.

Connectivity and automation options

Chroma leans hard into automation with the 62000L series, offering standard interfaces like USB, RS-232, and GPIB on many models, plus optional Ethernet for system integration. In practice, that lets you script long, boring endurance tests instead of babysitting knobs.

The supplies speak SCPI-compatible commands, so they can slide into existing LabVIEW, Python, or C test frameworks with minimal friction. That is crucial in production or validation labs where every new box must coexist with years of code and jigs.

How it fits into a modern bench

Physically, a 62000L unit does not dominate the bench. It feels dense but manageable, with a chassis that can live in a rack or on a shelf without turning cable management into a nightmare. Front binding posts and rear terminals offer flexibility depending on how permanent the wiring should be.

The fan profile is restrained in normal operation, raising its voice only under higher loads or in warmer rooms. That is a quiet but important detail when you already have oscilloscopes, network analyzers, and PCs whirring in the background.

Where the compromises show

This is not a budget hobby supply. Pricing for individual 62000L units generally lands in the professional range, reflecting the precision, interfaces, and safety features rather than chasing the lowest entry ticket. For a small lab, that is a conscious investment decision.

The user interface is functional rather than luxurious. The segmented display and button matrix get the job done but feel a bit old-school compared with modern touchscreen instruments. Engineers focused on performance will not care, but new users may need a short acclimatization.

Use cases from R&D to production

Chroma explicitly positions the 62000L for testing portable devices, battery-powered systems, and board-level electronics where moderate power and tight control intersect. That spans from power module validation through sensor-node bring-up to burn-in rigs for small devices.

In automated test racks, multiple units can be stacked or combined with Chroma electronic loads and analyzers to form a complete power-test environment. For companies standardizing on one vendor, that ecosystem approach can simplify service, training, and spares.

Company context and the share

Chroma ATE Inc has built its reputation on power electronics test equipment, from EV inverters and batteries down to quiet bench supplies like the 62000L series. Shares of Chroma ATE Inc (TW0002360005) trade on the Taiwan Stock Exchange in New Taiwan dollars.

Chroma 62000L - key facts at a glance

• Product: Chroma 62000L series DC power supply
• Manufacturer: Chroma ATE Inc
• Category: Accessory / bench test equipment
• Launch: Introduced in the professional DC power supply lineup in the 2010s, still part of the current portfolio
• RRP / Price: Professional price range depending on model and configuration, typically quoted on request
• Availability: Sold through Chroma sales network and authorized distributors worldwide, with a focus on Asia, North America, and Europe
• Target group: Hardware engineers, test engineers, and lab managers in R&D, validation, and production test
• Highlight / USP: Low-noise, high-precision DC output with rich remote-control options for automated test setups

This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.