3.2 Main Circuit Terminals and Their Functions
3.2 Main Circuit Terminals and Their Functions
| Terminal Label | Name | Description |
|---|---|---|
| R, S, T | Three-phase Power Supply Input Terminals | Three-phase AC power supply input connection terminals |
| (+), (-) | DC Bus Positive and Negative Terminals | Common DC bus input terminals (connection terminals for external braking units of 30KW and above) |
| (+), PB | Braking Resistor Connection Terminals | Connection terminals for braking resistors of 22KW and above |
| P, (+) | External Reactor Connection Terminals | Connection terminals for external DC reactors |
| ⏚ | Ground Terminal | Connection to earth ground |
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