Description
Kollmorgen S772‑FN2
- Technical Specifications
- Input Power: 3‑phase 208‑480 VAC, 50‑60 Hz grounded industrial power grid
- Rated Continuous Output Current: 72 A RMS
- Peak Output Current: 140 A RMS (2 seconds)
- Rated Apparent Power S1 Operation: 50 kVA
- DC‑link Voltage: 290‑675 VDC
- Auxiliary Control Supply: 24 VDC isolated
- Cooling Method: FN2 controlled forced‑air cooling
- Protection Class: IP20
- Weight: 10.4 kg
- Functional Features
- Onboard native EtherCAT, CANopen communication; RS232 diagnostic port
- Universal feedback support for resolver, SFD3, Hiperface‑DSL, incremental encoder
- MMC memory card slot for parameter cloning and firmware field upgrade
- Dual‑channel STO Safe Torque‑Off safety function, SIL 3 / PLe safety capability
- Auto‑tuning, cogging suppression, ultra‑high‑dynamic multi‑loop motion control
- IEC 61131 macro programming environment for complex custom motion logic
- Three front‑panel expansion slots for fieldbus, safety and position‑I/O extension cards
- FN2 controlled fan assembly for heavy continuous‑load heat dissipation
- Application Scenarios: Large metal‑forming machinery, heavy‑duty gantry systems, large material‑handling cranes, heavy‑duty extrusion‑equipment auxiliary axes, large‑format printing machinery
- Performance Parameters: 62.5 µs current‑loop cycle; supports electronic gearing, cam profiling, master‑slave multi‑axis synchronization, encoder emulation output
- Material Composition: Oversized anodized aluminum heat‑sink housing, heavy‑duty galvanized steel mounting frame, high‑current FR‑4 circuit substrates, high‑power IGBT power modules, controlled fan assembly, heavy‑duty combicon terminals, thermoplastic connector housings
- Structural Characteristics: Large‑size vertical book‑style cabinet‑mount unit; fully separated high‑power power section and control section; heavy‑duty high‑current combicon power terminals, D‑Sub signal and feedback connectors; FN2 fan assembly fitted; three configurable front‑panel expansion slots
- Working Principle: 3‑phase industrial AC input rectified to high‑power DC‑link bus; high‑performance DSP controller executes multi‑level current‑speed‑position closed‑loop algorithm; high‑power PWM inverter outputs large‑current 3‑phase AC for heavy‑duty servo motor; motor encoder feedback closes control loops; dual‑channel redundant STO hardware cuts power output for high‑category safety‑related machine events; fan assembly actively removes heat generated by high‑power semiconductors under continuous heavy‑load operationKollmorgen.
- Installation Requirements: Vertical upright mounting inside heavy‑duty control cabinet; large vertical airflow clearance top and bottom of unit; robust conductive metal mounting plate for EMC grounding; operating ambient temperature range 0‑45 °C; altitude performance derating above 1000 m; adequate cabinet cooling capacity for high power loss.
- Usage Notes: Heavy‑duty protective earth connection must be reliably fastened; 24 VDC auxiliary supply must be galvanically isolated and sufficient current capacity; MMC memory card hot‑swap prohibited under power‑on; periodically inspect fan inlet for dust clogging; strictly follow high‑power motor parameter configuration during commissioning; avoid condensation, conductive dust and corrosive gas environment.
