Main Positive Contactor — symbol and terminals
The Main Positive Contactor is an educational high-voltage model used in the EV High Voltage section of the lab. High-voltage positive main contactor. Place the symbol on the schematic, wire the listed terminals and run the solver to explore its behaviour. Models are simplified for teaching and must not be used to design or service real equipment.
| Terminal | Name | Function |
|---|---|---|
| in | Input | left |
| out | Output | right |
| coil+ | Coil + | top |
| coil- | Coil - | bottom |
Standard reference: IEC 60617 / IEC 61851. Symbols are original educational drawings; always verify against the applicable standard and manufacturer documentation.