STAR DELTA STARTERS(NSD)

Oil-Immersed Star Delta Starters (Type NSD)

Our Oil-Immersed Star Delta Starters are specially designed to provide reliable and efficient control for motors ranging from 10 HP to 200 HP. These starters ensure smooth motor starting and seamless transition from Star to Delta position, minimizing mechanical and electrical stress during operation.

Features:

  • Wide Range of Motor Control: Supports capacities from 10 HP to 200 HP.
  • Correct Sequence Device: Ensures proper operation sequence by starting in the Star position and transitioning to Delta for running.
  • Manual Tripping Mechanism: Easy-to-use lever for manual tripping on the side of the starter. 

Oil Dashpot Overload Relays:

  • Calibrated from full load to double full load.
  • Adjustable for precise protection

Undervoltage Protection:

  • Automatically opens the circuit in case of abnormally low voltage, ensuring motor safety.

High-Quality Contact Tips:

  • Made of electrolytic copper extrusion, silver-plated to prevent corrosion and pitting.
  • Self-aligning and easily replaceable.

Sheet Metal Enclosure:

  • Durable construction with provisions for fixing pedestal-type ammeters.

Adjustable Time Lag Device:

  • Calibrated brass cone and oil-filled body casting ensure time delay settings from 45 to 60 seconds.
  • Provides controlled overload current settings with adjustable time lag.

Ease of Maintenance:

  • Removable contact tips, fixed finger contacts, and self-aligning moving contacts for effortless replacements.
  • Individual calibrated magnetic overload release with adjustable time lag.

Cable Entry Provisions:

  • Designed for easy cable installation and maintenance.

 

 

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Why Choose Us?

  • Proven Expertise: Decades of experience in manufacturing reliable motor starters tailored to industrial requirements.
  • Quality Assurance: Built with high-grade materials like electrolytic copper and silver-plated components for enhanced durability.
  • Advanced Protection Features: Incorporates overload relays, undervoltage protection, and time lag adjustments to ensure motor safety and efficient performance.
  • Customizable Solutions: Flexible configurations to meet diverse operational needs.
  • User-Friendly Design: Simplified maintenance with easily replaceable parts and convenient manual controls.
  • Long-Term Reliability: Engineered for heavy-duty performance and designed to withstand demanding industrial environments.

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