Background Information

The Core One L is the upgraded version of the Prusa Core One model of 3D printer. While it features many of the same components found on the standard Core One printer, the Core One L features a 100% larger print volume along with a new AC convection heated for better thermal managment, and automated chamber temp controls.

Technical Specifications

Physical Dimensions

  • Print Area:
    • X: 11.8 in (300 mm)
    • Y: 11.8 in (300 mm)
    • Z: 12.99 in (330 mm)
  • Filament Diameter: 1.75 mm
  • Layer: Height: 0.05 - 0.30 mm
  • Weight: 48.28 lb (21.9 kg)
  • Printer Dimensions:
    • X: 18.5 in (469 mm)
    • Y: 20.5 in (521 mm)
    • Z: 25 in (635 mm)

Electronics

  • Mainboard: Custom 32-bit xBuddy electronics w/ STM32
  • Stepper Drivers: Trinamic 2130
  • Stepper Motors: 1.8° Stepper Motors

Extruder Information

  • Extruder: Nextruder, Direct Drive, E3D V6 compatible w/ adapter
  • Extruder Electronics: Custom breakout board for connecting fans, thermistors and other parts
  • Filament Path: Aluminum heatsink, all-metal hotend
  • Drive System: Nextruder Planetary Gear System, 10:1 gearbox ratio
  • Cooling Fan: High-performance turbine, 360° cooling system
  • Nozzle: High-flow Prusa Nozzle brass CHT - 0.4 mm + Abrasive-Resistant 0.4mm nozzle in the box

Operating Temps

  • Max Nozzle Temp: 554 °F (290 °C)
  • Max Heatbed Temp: 248 °F (120 °C)
  • Max Chamber Temp: 140 °F (60 °C)

Controls

  • LCD Screen: 3.5″ graphic 65k color screen
  • Touch Control: Yes
  • Firmware update interface:
    • USB drive
    • Prusa Connect
    • Prusa Mobile App
  • Prusa Connect Support: Yes
  • Prusa App:
    • iOS Support
    • Android Support
  • Quick-Swap Nozzle System: Yes
  • Lighting: Yes

Accessories

  • Internal Camera: Included in the box in-chamber solution, installation is optional
  • MMU3 Support: Yes
  • Advanced Filtration System: Optional Add-on
  • GPIO Board Compatibility: Yes
  • Accelerometer Compatibility: Yes(Built In)

Connectivity

  • Ethernet Connection: Yes
  • Wi-Fi:
    • NFC receiver
    • Optional ESP Wi-Fi module (delivered with the printer)

Sensors

  • Filament Sensor: 2 sensors
  • Loadcell Sensor: Yes
  • Thermistors: 5 high-precision thermistors (genuine Semitec)
  • Fan Motors Monitoring: Yes
  • Door Sensor: Yes

Printing

  • Print Medium:
    • USB drive
    • LAN
    • internet via Prusa Connect
    • Mobile Prusa App
  • Print Surface: Magnetic heatbed w/ removable PEI spring steel sheets
  • First Layer Calibration: Fully automatic
  • Bed calibration: Automatic, Mesh Bed Leveling (only on print area)
  • Input Shaper: Yes
  • Supported materials:
    • PLA
    • PETG
    • Flex
    • PVA
    • PC
    • PP
    • CPE
    • PVB
  • Supported Materials Using Advanced Filtration System:
    • ABS
    • ASA
    • HIPS
    • PA
  • Phase Stepping: Yes

Power

  • Standby: 16W
  • Preheating: 630W
  • Printing
    • PLA: 90W
    • PETG: 155W
    • ASA: 215W

What's in the Box

  • Prusa CORE One L Assembled 3D Printer
  • Satin Powder-coated Steel Sheet
  • 3D Printing Handbook
  • Prusa Academy Core One L Course (Digital)
  • 1 kg Prusament PLA Prusa Galaxy Black
  • USB w/ Sample G-Code Prints
  • Alcohol-saturated wipes
  • 1080p Camera w/ Night Vision
  • 0.4 mm Abrasive-Resistant Nozzle (In Packaging)
  • 0.4 mm High-Flow Nozzle (Installed)

Additional Information