Something went wrong: stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages: error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed stream_socket_client(): Failed to enable crypto stream_socket_client(): unable to connect to ssl://services.aimdynamics.com:443 (Unknown error) 2017 Archives - J&D Electronics
JDSmartsensing

Category Archives: 2017

The Pollution Degree Rating of Power Meters and Split-Core Current Sensors

Posted on

What is Pollution Degree? In my opinion pollution degree is somewhat of a misnomer.  It’s a classification that relates to the quantity of condensation and dry pollution that exists in the environment.  If a split-core current sensor or split-core current transducer is rated for a particular pollution degree, it’s guaranteed to operate in a certain […]


Visit us at PV EXPO 2017 in Japan March 1-3 (No.E54-22H)

Posted on

PV EXPO (Photovoltaic Power Generation) 2017 in Japan, March 1-3, J&D is going to exhibit the latest technologies for High Performance Power Quality Monitoring CTs and Meters for Smart grid industry. You will find us at Stand No.E54-22H(see map below). Let us introduce you to our optimized solution and learn more about a large selection of Smart Grid sensors we provide. Join us at our booth ! (No.E54-22H) […]