| Control Panel | Duty | Electric pump | WYE-delta |
| Standby | Engine pump | 12V | |
| Jockey pump | DOL | ||
| Control for three pumps, auto 380V, 50Hz Full automatic start and stop The equipment is designed to have one duty and one standby function. The main pump runs normally, and the standby pump starts automatically after the main pump fault. The Jockey pump will start and stop based on the pipe pressure. |
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