Archive for the ‘Power Meters’ Category

PV Inverter Test Solutions

Solar PanelA PV system is an energy system which directly converts energy from the sunlight into electricity. Once light hits the solar cell (array), electricity is generated and the DC is collected at a PV inverter.

PV inverter is a device that changes DC power to AC power and is also a key component in PV systems. There are two main types of PV systems, Grid Connected or Off Grid. Grid connected systems are usually installed on a building and provide electricity directly into the mains supply. Off grid systems are usually used where power is required but access to a mains supply is unavailable.

Chroma provides PV inverter testing solutions based on its twenty-five years of experience in power electronics testing.

PV Inverter Test Solution Brochure Download PDF

Consumer Focus: 66200 Series Digital Power Meter

Digital Power MeterChroma’s Digital Power Meters are designed for single-phase measurements of AC power signals and related parameters common to most electronic products. Instead of traditional analog measurement circuits the 66200 Digital Power Meter uses state-of-the-art DSP digitizing technology. The internal 16 bits analog/digital converters with sampling rates of up to 200KHz provide both high speed and high accuracy measurements which is unprecedented within the industry for this class of power meters current on the market.

Product Focus: 66200 Series Digital Power Meter

Digital Power MeterChroma’s Digital Power Meters are designed for single-phase measurements of AC power signals and related parameters common to most electronic products. Instead of traditional analog measurement circuits the 66200 Digital Power Meter uses state-of-the-art DSP digitizing technology. The internal 16 bits analog/digital converters with sampling rates of up to 200KHz provide both high speed and high accuracy measurements which is unprecedented within the industry for this class of power meters current on the market.

Download Data Sheet Download PDF

More on this Digital Power Meter

How To Achieve Power Efficiency Requirements for Global Markets

Chroma Systems Solutions is a single source solution and preferred instrument and systems supplier to IT, network, computing and data center product manufacturers.

Power Efficiency TestingChroma’s test instruments and systems are used to help achieve power efficiency requirements for global markets including ENERGY STAR®, Green Mark, Eco-label, and more.

To compete in today’s eco-conscious markets, manufacturers must focus on power efficiency to meet industry and government regulations. Chroma instruments are engineered to help manufacturers test the performance of their products when addressing SPEC® benchmarks of the power efficiency of standard rack servers and ENERGY STAR® requirements on power supply efficiency and standby mode efficiency. In succession, a substantial savings on energy costs for large data centers can be had by incrementally improving the efficiency of their 24/7 power supplies.

Email Chroma to see how can help you with your power efficiency testing.

Here are some instruments that may help:

LED Driver Test Solutions

A Light Emitting Diode (LED), with its low power consumption, compact size, long life duration and versatility make it ideal for lighting and illumination applications. LEDs have found its applications in LCD monitor/TV backlights, street lighting, automobile lighting, interior lighting, outdoors large screen displays, consumer electronics and various other applications.

LED drivers are used to provide the power to the LEDs, and are usually designed as a constant current source due to the light emitting characteristics of the LEDs. Although LED drivers’ functions and characteristics differ from the general switch mode power supply (SMPS), the components used, the design topology and the testing requirements are very similar. Chroma is able to provide LED testing solution based on its twenty-five years of experience in providing power electronics testing solutions. These solutions include: Programmable AC and DC Sources, high precision Power Meters, and Electronic Loads specifically designed for LED drivers. Chroma is also able to provide Automated Test Systems suitable for R&D, QA qualifications and mass production.

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