Star Delta Timer 1.5-150 Sec 240V AC / 24V AC-DC | SDTMRSD-A-R1-P3-LF | Elmex Controls

Description

Star Delta Timer 1.5-150 Sec 240V AC / 24V AC-DC | SDTMRSD-A-R1-P3-LF | Elmex Controls

‘Elmex’ makes SDTMR is used with Star Delta starters and provides desired monitoring and control in Motor operations.

Salient Features:
• 17.5 mm DIN Rail Mount.
• SPDT Relay Output.
• Green LED for Star mode Indication
• Red LED for Delta mode Indication.

What is  Star Delta timer?

A star delta timer is a device used to start motors in a star configuration initially and then switch to a delta configuration after a set time, reducing the initial inrush current. The Elmex Controls Star Delta Timer (1.5-150 sec, 240V AC / 24V AC-DC) helps protect motors and improve efficiency in industrial applications. In the UAE market, especially in Dubai, Abu Dhabi, and Sharjah, its importance lies in supporting large HVAC systems, water pumps, and other heavy machinery, contributing to energy savings and extending equipment lifespan.

What is its significance in Motor Starter application?

A star delta timer with a 1.5-150 second range is used to control the transition between star and delta configurations in motor starters. This adjustable time range allows for flexibility in the duration before switching from the star (which reduces initial inrush current) to the delta configuration (which allows the motor to run at full speed and power). This helps in reducing electrical and mechanical stress on the motor during startup, thus enhancing motor lifespan and energy efficiency.