Understanding the IEC 61557-12 Standard for Meter Comparisons
The International Electro-Technical Commission’s (IEC) Standard 61557-12, “Electrical safety
Technology of Electrical Automatic
Products Knowledge
Indicators on energy meter nameplate
To understand the indicators on an energy meter nameplate,
Why the RS485 no response?
Most of Blue Jay’ products provide RS485 communication port,
Read here find power meters formats
Panel Mount Electricity Meters: These types of Electricity Meters
Why Meter voltage display abnormal?
Blue Jay designed meter will record primary side and
Why meter show negative current?
Most of Blue Jay metering device support four-quadrant energy
Why the PF value is wrong?
Phenomenon: 194 series Multifunction Power Meter, once cabled and
Why current value display abnormal?
Blue Jay designed meter will record primary side and
8 Important Energy Meter Parameters
The electrical measurement device is a broad term. As
Why the meter display screen abnormal?
Due to the power grid quality problems of some
How to choose battery capacity?
To have a better usage of the solar system
Can I choose 12,24,48V AUX power?
Blue Jay’s regular meter provide switch power supplier; typical
Chongqing Blue Jay Technology Co., Ltd. was founded by engineers with many years of experience. Focuses on the development, production and sales of power automation monitoring products and energy metering instruments.
1802, Building 2, No. 88, Jianxin East Road, Chongqing City, 400020, China
Liandong U valley Industrial Park,Hangzhou City, China
Jiangyin High-tech Zone, Jiangyin City, China