Summary
- Max Printing Temperature: 300°C
- Mass: ~30g
- Temperature sensor type: thermistor, Semitec 104NT-4-R025H42G
- Voltage options: 12V or 24V
- Wattage: 40W
- Filament diameter: 1.75mm
Volume and Dimensions
Power vs Temperature
Initial Resistance of a 24V heater at 23°C: 14.4Ω
Temp Coefficient of HeaterCore: 0.002078
Temp Coefficient of Heater Cartridge: 0.002078
Mounting Guidance
Mounting type: screw thread (M12x1.5). Depth 5mm.
Minimum plate thickness: 1mm
Maximum plate thickness: 5mm
Cable Orientation
Turn Revo HeaterCore anti-clockwise to orient cables. Turning clockwise will cause the spring
to disengage
Assembly
There is no need to hot-tighten the Revo Micro assembly. Tools must not be used to fasten the Revo Nozzle to the HeaterCore.
Operational Temperatures
Maximum recommended ambient operating temperature (PLA): 40°C
Lowest temperature rated component: Fan 70°C
Electrical Specification
Fan:
- 5V
- Please use the supplied regulator board. Running directly from 12V or 24V will cause failure
- Fan current: 176mA
- Fan noise: 25.0dB(A
Heater:
- 12V or 24V, 40W nominal power at ambient
Temperature:
- Temperature sensor: Semitec 104NT-4-R025H42G
Connections
Fan: Molex Micro-Fit 3.0, 2 pin vertical
Heater: Molex Micro-Fit 3.0, 2 pin horizontal
Temperature sensor: Molex Micro-Fit 3.0, 2 pin horizontal
Assembly is supplied with 1m cables to connect to mainboard
Materials
Heatsink: Aluminium (black anodised)
Nut: Nylon
HeaterCore: Alumina, Bronze
Fan shroud: Polycarbonate
Compliance
Reach
RoHS
WEEE
Exploded View
| 1. M12 x 1.5 nut | 7. Revo Nozzle |
| 2. Collet | 8. Revo Nozzle sock |
| 3. Revo Micro HeatSink | 9. Collet clip |
| 4. Revo Spring | 10. Revo Micro fan duct |
| 5. Revo HeaterCore | 11. 20 x 20 x 10 5V fan |
| 6. Revo HeaterCore sock |
Changelog
Edition 4
Approved: RY 19/07/22
Published: 19/07/22
Notes: Migrated PDF to Zendesk, Power vs Temperature graph added and minor phrasing changes
Edition 3
Approved: DR 07/12/21
Published: 07/12/21
Notes: Flow rate units changed to 10mm³/sec
Edition 2
Approved: RY 13/09/21
Published: 12/10/21
Notes: Thread renamed to Revo Micro
Edition 1
Approved: RY 17/09/21
Published: 17/09/21
