Solution
Motor Control Solution
| Motor Load Category | BCH8 Recommended power control for contactors（kW） | |||||||
| Single-phase | Three-phase | Single-phase |
Three-phase | Single-phase |
Three-phase | Single-phase |
Three-phase | |
| AC-7a | 16A | 25A | 40A | 63A | ||||
| AC-7b | 6A | 6A | 12A | 12A | 18A | 18A | 32A | 32A |
| Self-priming pump | 1.3 | 4 | 2.6 | 8 | 4 | 12 | 7 | 21 |
| Sewage pump | 1.1 | 3.2 | 2.2 | 6.3 | 3.2 | 9.5 | 5.6 | 17 |
| Deep well pump | 1.3 | 4 | 2.6 | 8 | 4 | 12 | 7 | 21 |
| Submersible pump | 1.3 | 2.2 | 2.6 | 8 | 4 | 12 | 7 | 21 |
| Fire pump | 1.3 | 2.2 | 2.6 | 8 | 4 | 12 | 7 | 21 |
| Centrifugal fan | 1.3 | 4 | 2.6 | 8 | 4 | 12 | 7 | 21 |
| Axial fan | 1.3 | 2.2 | 2.6 | 8 | 4 | 12 | 7 | 21 |
| Motor Load Category | BCH8 Suggested number of air conditioning consoles for contactors | |||||||
| Single-phase |
Three-phase |
Single-phase |
Three-phase |
Single-phase |
Three-phase |
Single-phase |
Three-phase |
|
| AC-7a | 16A | 25A | 40A | 63A | ||||
| AC-7b | 6A | 6A | 12A | 12A | 18A | 18A | 32A | 32A |
| 1P | 1 | 4 | 3 | 10 | 4 | 14 | 9 | 28 |
| 1.5P | 1 | 3 | 2 | 6 | 3 | 10 | 6 | 18 |
| 3P | - | 1 | 1 | 3 | 1 | 5 | 3 | 9 |
| 5P | - | 1 | - | 2 | 1 | 3 | 1 | 5 |