Smart Solution for Running 3-Phase Motors with Unstable Power Supply
The DOL-2/3(J) Combined DOL Starter is an advanced motor starter designed for locations where 3-phase power is unreliable or unavailable. It intelligently auto-converts 1-Phase or 2-Phase input into 3-Phase output, enabling smooth and safe operation of 3-phase motors.
Built for 3 to 10 HP motors, this starter combines robust electrical components with intelligent protection and automation features, making it ideal for agricultural pumping and remote installations.
Special Functional Features
Supports Single Cable Motors
Automatically converts 1-Phase or 2-Phase input into 3-Phase output
Ensures uninterrupted motor operation during phase failure or imbalance
Ideal for areas with frequent power issues
Built-in Monitoring
In-built Volts Meter for real-time voltage display
In-built Amp Meter for current monitoring
Advanced Protection Features
The Combined DOL Starter is equipped with comprehensive safety protections to safeguard motors and electrical systems:
Overload Protection
Dry Run Protection
Fault & Leakage Cable Protection
Grounding (Earth Fault) Protection
Motor Fault Protection
Automation & Control Features
Auto ON / OFF Operation
Auto Start Delay after power restoration
Auto-adjusting Capacitors for stable phase conversion
Mobile Control Support for remote operation
Key Advantages
Enables 3-phase motor operation with limited power availability
Reduces motor damage due to phase failure
Stable performance with auto-adjusting capacitor system
Lower downtime and maintenance cost
Strong, field-tested design for long life
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