SY 9501 – acc. to EN 55015 (CISPR 15)

SY 9501 Balun
SY 9501 Balun
The balanced to unbalanced transformer SY 9501 is designed according to the standard EN 55015 (CISPR 15). This balun is used to measure the attenuation of luminaires (lighting equipment) up to 1.605 MHz. Luminaire attenuation measurements require a 50 Ω – LISN (e.g. NSLK 8127), an EMI-receiver with tracking generator and the suitable dummy lamps.
Datasheet SY 9501