IMTRAM PRODUCTS

Sécheron offers on-board voltage and current sensors for Voltage and Current Measurement Functions (VMF & CMF). With its unique and simple architecture without software, TMS compact and lightweight AC sensor  is a safe, accurate voltage and current sensor that railway car builders and operators can count on for their energy metering and vehicle protection needs.

For DC vehicles, Sécheron delivers voltage and current sensors with its DC circuit breakers enclosed in DC metal enclosures.

For accurate output signals for energy measurement, vehicle protection and control functions, the main features include:

• Measurement of any AC catenary voltage from 11 kV to 25 kV, with frequency between 16.7 Hz and 60 Hz
• Measurement of any DC catenary voltage between 750 V and 3 kV
• Measurement of vehicle input current from 100 A to 630 A (15 kV_AC) and from 60 A to 400 A (25 kV_AC)
• Insulation voltage 31.5 kV_AC
• Impulse withstand voltage 170 kV
• Auxiliary supply voltage 24 to 110 V_DC
• Vertical & horizontal / Indoor or outdoor installation
• Compact & lightweight
• Suitable for ambient temperature –40°C to +70°C
• Reference standards: EN 50463-2 / IEC 62888-2, IEC 61869-2, EN/IEC 60044-7
• Insulation material according to EN 45545-2

For accurate output signals for energy measurement, vehicle protection and control functions, the main features include:

• DC applications 0.75 kV, 1.5 kV and/or 3 kV
• Maximum measuring voltage range up to ± 4.2 kV
• Maximum measuring current range up to ± 4000 A
• Accuracy class based on application requirements
• Technical data based on applications requirements
• Indoor installation
• Suitable for ambient temperature – 40°C to +70°C
• Reference standards: EN 50155, 50463-2 / IEC 62888-2 (based on versions)
• Insulation material according to EN 45545-2