MCC System for High-Speed Paper Mill Machinery
Motor Control Center is the central nervous system of any modern paper making line, integrating power distribution, motor protection, and process automation into a single, organized enclosure. This paper mill machinery ensures stable operation of all drives, pumps, agitators, and screens across the entire paper production equipment lineup. The MCC system provides variable frequency drive control for critical paper machine components, enabling smooth acceleration, deceleration, and precise speed regulation. It also incorporates direct-on-line starters for constant-speed loads, complete with thermal overload protection.
Intelligent communication interfaces allow seamless integration with the paper manufacturing machine’s DCS and MCS, enabling real-time monitoring of motor currents, speeds, and fault conditions. The rugged construction, with heavy-duty circuit breakers and surge protection, safeguards the paper making line from electrical disturbances. By centralizing control and protection, the MCC reduces wiring complexity, improves operator safety, and minimizes downtime for troubleshooting. For paper mills producing kraft, corrugated, or fine paper, a well-designed MCC is essential for maximizing paper machine uptime and production efficiency.
Technical Data – MCC System for 5200mm Paper Machine
| Section | Cabinet No. | Equipment Name | Power kW | Control Mode |
|---|---|---|---|---|
| Pulping Stage 1 | 4 | M.C. Eccentric Hydrapulper | 132 | VFD |
| Pulping Stage 1 | 9 | Double Disc Refiner | 900 | VFD |
| Pulping Stage 1 | 20 | Dump Pulp Pump | 132 | VFD |
| Pulping Stage 1 | 25 | Power Compensation Cabinet | 360 KVA | – |
| Pulping Stage 2 | 2 | 2nd Stage Coarse Screen Feed Pump | 75 | VFD |
| Pulping Stage 2 | 8 | Pulp Pump | 160 | VFD |
| Pulping Stage 2 | 19 | Long Fiber 2nd Stage Fine Screen | 45 | VFD |
| Paper Making Stage 1 | 2 | D Type Hydrapulper | 560 | VFD |
| Paper Making Stage 1 | 12 | Top Layer Fan Pump | 185 | VFD |
| Paper Making Stage 1 | 20 | Bottom Layer Fan Pump | 280 | VFD |
| Paper Making Stage 2 | 4 | Dry Broke Pulper under Sizing | 185 | VFD |
| Paper Making Stage 2 | 22 | White Water Pump | 75 | VFD |
Leizhan supplies complete Motor Control Centers tailored to your paper machine configuration and power requirements. Our MCC systems are engineered with high-quality components, modular layouts, and advanced protection features to ensure reliable operation of your entire paper manufacturing line. From pulping to finishing, Leizhan’s MCC integrates seamlessly with your paper machine drives and auxiliary systems. For a custom MCC solution for your turnkey paper production line, please contact us at leizhanworld@gmail.com.