

STARTING RESISTOR FOR SLIP RING MOTOR


Usage/Application - Motor Starting
Tolerance - ±10%
Resistance - As per Design
Power Rating - As per Customer Requirement
Voltage Rating - As per Rotor Voltage of Motor
Brand - National Resistors
Mounting Type - Through Hole
Country of Origin - India
Minimum Order Quantity - 1 Piece
Production Capacity - 25 Nos./Month
Delivery Time - 4 weeks
Packaging Details - Indian Roadworthy Wooden Packing
National Resistors manufactures resistance boxes designed for heavy-duty motor starting and speed-control applications.
Motor Starting Resistors are used to reduce the voltage at the motor terminals and limit the starting current. They are necessary because the resistance of a motor armature is very low. By gradually increasing the voltage and torque, these resistors provide smooth and controlled motor acceleration.
These resistors enable stepped starting, providing high starting torque while maintaining low and controlled starting currents. They are suitable for high-power motors and equipment with high inertia that require fast acceleration, as well as heavy, long-duration, and frequent starting operations.
These resistors can also be used for gradual motor starting, with the flexibility to select the required torque according to the equipment being driven. They are suitable for applications requiring low starting torque with progressively increasing speed.
Details required from the customer to provide a quotation:
Motor Power (kW)
Rotor Voltage (V)
Rotor Current (A)
Percentage Slip (%), typically 10% or 15%
Starting Torque
Number of Steps
SPECIFICATIONS
STARTING RESISTOR FOR SLIP RING MOTOR
DESCRIPTION
ROTOR RESISTOR PANEL
SPECIFICATIONS
National Resistors manufactures resistance boxes designed for heavy-duty motor starting and speed-control applications.
Motor Starting Resistors are used to reduce the voltage at the motor terminals and limit the starting current. They are necessary because the resistance of a motor armature is very low. By gradually increasing the voltage and torque, these resistors provide smooth and controlled motor acceleration.
These resistors enable stepped starting, providing high starting torque while maintaining low and controlled starting currents. They are suitable for high-power motors and equipment with high inertia that require fast acceleration, as well as heavy, long-duration, and frequent starting operations.
These resistors are also used for gradual motor starting, with the flexibility to select the required torque according to the equipment being driven. They are suitable for applications requiring low starting torque with progressively increasing speed.
Details required from the customer to provide a quotation:
Motor Power (kW)
Rotor Voltage (V)
Rotor Current (A)
Percentage Slip (%), typically 10% or 15%
Starting Torque
Number of Steps


Usage/Application - Motor Starting
Tolerance - ±10%
Resistance - As per Design
Power Rating - As per Customer Requirement
Voltage Rating - As per Rotor Voltage of Motor
Brand - National Resistors
Mounting Type - Through Hole
Country of Origin - India
Minimum Order Quantity - 1 Piece
Production Capacity - 25 Nos./Month
Delivery Time - 4 weeks
Packaging Details - Indian Roadworthy Wooden Packing