TGRV/TGRT 5-speed controllers
The 5-speed transformer-type TGRV/TGRT controllers are designed to vary the speed of single-phase motors.
| Title | Voltage | Current |
| TGRV1,5 | 230V | 1,5 |
| TGRV2 | 230V | 2 |
| TGRV3 | 230V | 3 |
| TGRV4 | 230V | 4 |
| TGRV5 | 230V | 5 |
| TGRV7 | 230V | 7 |
| TGRV11 | 230V | 11 |
| TGRV14 | 230V | 14 |
| TGRT1 | 400V | 1 |
| TGRT2 | 400V | 2 |
| TGRT3 | 400V | 3 |
| TGRT4 | 400V | 4 |
| TGRT5 | 400V | 5 |
| TGRT7 | 400V | 7 |
| TGRT11 | 400V | 11 |
| TGRT14 | 400V | 14 |
