Notícias

Guia do testador MPPT solar: Teste de painéis fotovoltaicos de 2000 W
As photovoltaic (PV) modules become more powerful and solar installations grow in complexity, accurate on-site performance testing is increasingly important for installers, EPC contractors, and operation and maintenance (O&M) teams.

Resolução de problemas relacionados com tensões fantasmas e interferências de variadores de frequência (VFD): Como os modos LoZ e LPF lhe poupam tempo
A digital multimeter can show voltage on a disconnected conductor, even when that wire is not connected to an energized source. And when you measure a variable frequency drive (VFD),

O equipamento desliga-se ao arrancar? Como medir com precisão a corrente de arranque
A motor starts, the lights flicker, and the circuit breaker trips—even though the equipment’s running current looks normal. For HVAC technicians and industrial maintenance teams, this can be a frustrating

Como escolher o medidor MPPT adequado para testar os painéis solares do seu sistema fotovoltaico
Choosing a solar panel tester starts with three electrical limits: power, voltage and current. All three must suit the module or circuit you intend to test. A higher wattage figure

Resolução de problemas em painéis solares com um medidor MPPT: 7 problemas comuns em sistemas fotovoltaicos e respetivas soluções
A solar panel producing less power than expected is not necessarily faulty. Changing sunlight, high cell temperature, shading and dirty surfaces can all reduce output. Loose connections or internal module

Medidor MPPT para teste de painéis solares: Como testar a potência de saída real de um painel solar
A solar panel can show a normal voltage reading and still deliver less power than expected. For anyone checking a new module, comparing existing panels or investigating low output, voltage

Using Thermal Imaging Cameras for Electrical Inspections
Electrical failures rarely happen without warning. In many cases, the first sign of a developing problem is heat. Before a fuse fails, before a connection burns, and before a motor

5 Tips for Taking High-Quality Thermal Images
Thermal imaging is not only about seeing heat. In real inspection work, the quality of a thermal image directly affects how accurately you can identify faults, measure temperatures, and make

Infrared Thermal Imaging Cameras: Features, Applications
Infrared thermal imaging cameras have become essential tools for modern inspection, maintenance, and energy management. By visualizing temperature differences that cannot be seen by the naked eye, they help technicians

HK88A vs HK88B Digital Multimeter: Which One Should You Choose?
When comparing the HK88A vs HK88B digital multimeter, the most important question is not simply which model has more functions. The real question is which meter better matches your testing

How Infrared Thermal Imaging Detects New Energy Power Batteries
With the rapid adoption of electric vehicles (EVs) and energy storage systems, power battery performance and safety have become critical concerns for manufacturers, engineers, and operators. As one of the

Why BMS Alone Is Not Enough for Battery Safety
What BMS Is Extremely Good At — And What It Was Never Designed For Battery Management Systems (BMS) are among the most sophisticated subsystems in modern energy storage and electric
