Mountz STC30 Plus Transformer



  • The STC 30 Plus is a power supply that operates with select Mountz electric torque screwdrivers. It is single tool controller that is designed to operate at both 110v and 230v.
  • Switchable output voltage gives two-speed option on screwdrivers.
  • The unit can connect with the Scout screw counting system.
  • This transformer is CE marked and able to be used within the European Union. 

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  • Selectable output voltage
  • Over Heat Protection (OHP) and Over Current Protection (OCP) protect driver from damage or malfunction.
  • Temperature detection powers down the unit and resets automatically when unit restores to acceptable levels.
  • Switchable 110V & 230V input voltage. Unit will reset itself if motor/current overload is too high
  • Start & Stop Signal Output (for PLC).
  • Selectable Soft Start time (from 0.2seconds - 0.6 seconds).
  • Selectable Double Hit Mode for soft joint applications.
  • Screwdriver Lock Signal Input (for PLC).
  • Unit can be connected to the Scout Screw Counter.

This transformer is suitable for the following electric screwdriver models - 

  • A-Series
  • CL-Series
  • EF-Series
  • K-Series

Technical details

Tool Weight: 1.8 lbs.
Tool Length: 7.5 inches
Tool Width: 4.375 inches
Tool Height: 3.375 inches
Rated Output: 2.5A
Maximum Output: 5A
Output VDC: 20/30V or 30/38V
Input VAC: 110/230V
Fuse Size: 6.3A

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