===== Technical Data HT500 =====
==== Hardware revision v1.4.x ====
=== General / Dimensions / Weights ===
|<75% 40% 60%>|
| Housing                 | aluminum-profile framework\\ acrylic glass\\ integrated LED lighting  |
| Positioning system      | extruder head mounted on belt driven H-frame (X/Y-axis) \\ screw driven print table (Z-axis)\\ semi-automatic three-point print bed leveling    |
| 3D printing technology  | Fused Filament Fabrication (FFF)                                      |
| Length                  | 800mm                                                                |
| Width                   | 600mm                                                                |
| Height                  | 800mm                                                                |
| Weight                  | 49kg (empty)                                                         |
| Connection cable        | 1.000mm w. Schuko plug and IEC connector                             |
| Network                 | Ethernet 10/100, RJ45  |

=== Temperatures ===
|<75% 40% 60%>|
| Extrusion temperature      | max. +500°C  |
| Print bed temperature      | max. +130°C  |
| Print chamber temperature  | max. +70°C   |


=== Hot ends ===
|<75% 40% 25% 35%>|
| Screwable M6 brass nozzles A/F8 \\ (included in delivery)  |  Bore diameter\\ [mm]  |  Recommended layer height\\ First layer / following  |
|::: |  2x0.25  |  0.25 / 0.10 - 0.20  |
|::: |  2x0.35¹  |  0.35 / 0.10 - 0.28  |
|::: |  1x0.50²  |  0.50 / 0.20 - 0.40  |
|::: |  1x0.75  |  0.60 / 0.25 - 0.60  |
¹ <wrap lo>Installed on the left hot end at delivery and preset in the Slic3r profiles available at the [[https://github.com/kuehlingkuehling/RepRap-Industrial-Slic3r-profiles|GitHub repository]] for single and dual extruder prints.</wrap>\\
² <wrap lo>Installed on the right hot end at delivery and preset in the Slic3r profiles available at the [[https://github.com/kuehlingkuehling/RepRap-Industrial-Slic3r-profiles|GitHub repository]] for support material in dual extruder prints.</wrap>

=== Print ===
|<75% 40% 60%>|
| Print volume                 | 200x185x280mm (10.4 liter)                                    |
| Extruder head                | dual extruder with two separate extruder nozzles for multi-colored and/or multi-material printing  |
| Print bed                    | exchangeable 210x210mm PEI/glass fabric/carbon composite sheet  | 
| Minimum layer resolution     | 0.1mm                                                        |
| Positioning accuracy         | ±0.1mm                                                            |
| Approx. Tolerance            | ±0.2mm                                                            |


=== Material ===
|<75% 40% 60%>|
| Printable materials      | ABS, PLA, HIPS, PVA, PC, PA12, PET          |
| Filament diameter        | 2.85±0.1mm                                                 |
| Available filament qty.  | 0.75kg spool (200x55mm)\\ 2.30kg spool (296x100mm)         |

=== Power and Electronics ===
|<75% 40% 60%>|
| Power consumption (total)     | approx. 800W  |
| Power supply unit             | 1050W, 100 … 240V(AC) input\\ with power plug and main switch\\ 13-6.5A\\ 50/60Hz\\ 12V(DC) connector panel  |
| Drives                        | 3x 1.2A stepper motor (XYZ positioning drives)  |
|::: | 2x 1.2A planetary gear drive stepper motor (extruder drives)  |
| Positioning step-width axes   | X=0.028mm\\ Y=0.019mm\\ Z=0.003mm               |
| Hot ends                      | 12V, 40W integrated heating element per hot end    |
| Print bed heating             | 170W wired silicone heating pad                   |
| Chamber heating               | 4x 170W heating resistor (two per heating element) |
| Chamber lighting              | 2x 4W LED array, 6.500K                                     |
| Stand-alone operating module  | integrated capacitive 10” touchscreen controller  |
| Integrated computer           | UDOO Quad Single Board Computer (Quad core 1GHz CPU)   |
| Machine control               | RADDS v1.5 3D Printer Driver Shield  |
| Load switching                | 3x High Current Solid State Relais  |
| Fans                          | 3x 119x119x25mm, 12V, 140m³/h axial fan\\ (heat chamber circulation and cooling system)  |
|:::  | 1x 80x80x25, 12V, 33m³/h axial fan (air filter)  |


=== Sensors ===
|<75% 40% 60%>|
| Limit switch\\ H-frame (X/Y) and print table (Z)                   | magnetic hall endstops  |
| Filament end recognition                                           | mechanic limit switch  |
| Temperature sensors\\ hot ends  | 800°C thermocouple  |
| Temperature sensors\\ print table, print chamber  | 300°C thermistors  |

=== Closed loop water cooling system ===
|<75% 40% 60%>|
| Pump           | 12V(DC) circulation pump with integrated compensation reservoir  |
| Throughput     | approx. 210l/h  |
| Radiator       | 120mm full copper radiator  |
| Fan            | see [[#power-and-electronics|electronics]]  |
| Hose diameter  | G1/4”  |
| Coolant        | Innovatek Protect IP ready-to-use  |
| Coolant qty.   | approx. 250ml  |


=== Air filter ===
|<75% 40% 60%>|
| Air filter  | fan duct with exchangeable activated charcoal container  |
| Fan         | see [[#power-and-electronics|electronics]]  |
| Filling     | 10g, Ø4mm activated charcoal granules  |


=== Ambient conditions ===
|<75% 40% 60%>|
| Operating temperature  | +18°C ... +27°C  |
| Storage temperature    | +5°C ... +35°C   |
| Rel. air humidity      | max. 70%          |
| Setup site             | no excessive formation of dust (e.g. near woodworks, CNC machining centers)   |