Power disturbance detection and magnetic field radiation detection (Disturbance Power Test and Magnetic Emission Test)
Three-ring antenna
For lighting fixtures and other equipment that may generate low-frequency magnetic fields, the loop antenna specified by CISPR16-1-4 needs to be used to measure the low-frequency magnetic field radiation disturbance. EMI-3000 is a radiation disturbance test system dedicated to magnetic induction current testing of lighting equipment, mainly composed of a three-loop antenna and an EMI receiver. The three-loop antenna converts the low-frequency magnetic field components in the X, Y, and Z directions into RF signals, and switches the three channels through a coaxial switch, and transmits them to the EMI receiver for measurement. The test must be carried out in a shielded room.
According to Standards: CISPR 15, EN 55015, GB 17743, etc.
The main technical indicators:
Frequency range: 9kHz~30MHz
The ring diameter: 2m
The uncertainty of measurement: ±1dBTyp