The STA series of commercial operators are optimally designed for spring-balanced sectional doors. They feature a very durable motor that supplies a great deal of power in a compact footprint. For flexibility and ease of installation, the STA drive series features external controls. STA drives are versatile and can be quickly customizable for individual customer requirements.
Commercial Door Operator
STA Series: Specifically Made for Sectional Doors
Safety and Durability
The STA sectional door drives prioritize safety and durability with features like thermal protection in the motor windings, ensuring reliable operation under heavy use. The roll-formed worm shaft and double wormed shaft bearings enhance precision and performance. Additionally, the pressure cast aluminum housing offers a strong, compact design suitable for demanding applications.
Flexibility and Customization
The STA drives deliver precise, versatile performance with features including:
- Roll-formed worm shaft for accurate tolerances and improved performance.
- Self-aligning bearings for smooth operation.
- Adjustable end position settings via electronic encoder or limit switch.
- External control options and compatibility with a broad control program.
- Custom versions for voltages, frequencies, motor speeds, and protection classes.
- Standard 1-inch (25.4 mm) sleeve shafts with special options available.
Technical Performance
The STA drives include high-duty motor cycles and plug-in connections for seamless operation. End position settings can be adjusted with an electronic absolute encoder or a mechanical limit switch. The system operates on a 240V/480V 3-phase power supply at 60Hz, with a control voltage of 24V-DC for consistent and powerful performance.
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