J. Schneider CEM 12-1, Capacitor Extension Module. The CEM module is used to increase the buffer energy for the devices C–TEC 1203 and AC C–TEC 1203-05.The C–TEC monitors and controls the charging and discharging of the extension modules. J. Schneider CEM 12-1 Technical Data Nominal input voltage 12 V DC Input voltage range 0… 13,2 V […]