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Star-Delta Timer
Star-Delta Timer – Smooth motor startup with precise star-to-delta timing. Reduces inrush current, protects motors, and ensures reliable operation in industrial and commercial applications.
Star-Delta Timer – Efficient Motor Starting Control
The Star-Delta Timer is a reliable and precise timing device designed for controlling the transition of three-phase motors from star to delta connection. It ensures smooth motor starting, reduces inrush current, and protects electrical systems from overloads. Ideal for industrial and commercial applications, it enhances the lifespan of motors and improves operational efficiency.
Key Features:
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Accurate timing control for star-delta motor starters
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Adjustable time delay for star-to-delta transition
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Compact and robust design for easy installation
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Reliable operation under varying voltage and load conditions
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Protects motors from electrical stress during startup
Applications:
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Three-phase induction motors
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Industrial machinery
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Pumps, compressors, and conveyor systems
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HVAC and large electrical installations
Ensure efficient motor startup and system protection with a high-quality Star-Delta Timer.

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- Modular stepper motor drivers:Â 3
- Limit switches:Â 6
- Micro-stepping:Â 1/16
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- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51
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- Â Support 802.11b / n / g wireless standard
- Independent development MCU platform
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- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
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- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;

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