Lubi Motor LMT Series

Lubi Motor LMT Series Specification

Cooling Method
Fan cooled

Poles Number
2 / 4 / 6 / 8

Rated Frequency
50 Hz

Standard
IS: 12615 / IS: 1523

Bearing Type
Ball bearing

Torque
High starting torque

Voltage
230 V / 415 V

Horse Power
0.25 HP to 100 HP

Pressure
Ambient

Ambient Temperature
-15C to 50C

Current Type
AC

Power Rating
0.18 kW to 75 kW

Starting Type
Direct On Line (DOL)

Sealed Type
Totally Enclosed Fan Cooled (TEFC)

Rated Voltage
230 V / 415 V

Features
Energy efficient, robust design, reliable operation

Noise Level
Low noise

Motor Type
Induction Motor

Efficacy
IE2 / IE3

Product Type
AC Induction Motor

Output Power
0.18 kW to 75 kW

Frequency (MHz)
50 Hz

Protect Feature
IP55 protection

Phase
Single Phase / Three Phase

Speed
2880 RPM / 1440 RPM / 960 RPM / 720 RPM

Power
0.25 HP to 100 HP

Color
Blue

Dimension (L*W*H)
As per model

Weight
As per model

Shaft Diameter
As per model

Mounting Type
Foot / Flange / Face mounting

IP Rating
IP55

Efficiency
Up to 91.0%

Lubrication
Pre-lubricated bearings

Material
Cast Iron / Aluminium

Service Factor
1.0

Insulation Class
Class F

Application
Pumps, Compressors, Fans, Conveyors, Machine tools, and other industrial uses

Rotation Direction
Bi-directional

Frame Size
71 M to 280 M

Duty Type
S1 Continuous

Lubi Motor LMT Series Trade Information

Minimum Order Quantity
1 Unit

Delivery Time
1 Week

About Lubi Motor LMT Series

Motor type : AC three-phase squirrel cage induction motor
Degree of protection : IP 55, Enclosure : TEFC, Duty / Rating : S1 / Continuous, Ambient temperature : +50C.
Voltage variation : 415 V 10% Frequency variation : 50 Hz 5%.
Combined variation : 10% (Absolute sum).
Altitude : Should be lower than 1000 metres above sea level.
Relative humidity : Up to 100%.
Connection : Up to 2.2 kW-Star connection with 3 leads & above 2.2 kW-Delta connection with 6 leads.
Direction of rotation : Anticlockwise or clockwise as seen from the Driver end side.
Insulation class : Class F and temperature rise limited to class B.
Cooling method : IC411 / Shaft mounted fan.

Versatile Performance Across Industries

Designed for a diverse range of industrial uses, the Lubi Motor LMT Series is ideal for operating pumps, compressors, fans, conveyors, and machine tools. The motors provide high starting torque and steady performance under continuous duty (S1), making them suitable for prolonged operations in variable load conditions.

Built for Efficiency and Reliability

The LMT Series boasts up to 91% efficiency with IE2/IE3 ratings and Class F insulation. The totally enclosed fan cooled (TEFC) construction and IP55 protection ensure the motor is safeguarded against dust and water ingress, while robust cast iron or aluminium housings deliver lasting durability and low maintenance requirements.

Flexible Mounting and Wide Range

Available in frame sizes 71 M to 280 M and output powers from 0.18 kW to 75 kW, these motors can be customized to fit various installation needs with foot, flange, or face mounting options. Blue in color, their dimensions and weight vary according to model to best suit the installation environment.

FAQ's of Lubi Motor LMT Series:

Q: How is the Lubi Motor LMT Series suited for continuous operation in industrial environments?

A: The Lubi Motor LMT Series is designed with S1 continuous duty, meaning it can operate at rated output without interruption. Features like Class F insulation, pre-lubricated bearings, and robust TEFC (Totally Enclosed Fan Cooled) construction ensure the motor remains reliable during prolonged use, even in demanding settings.

Q: What types of applications can the LMT Series motors be used for?

A: LMT Series motors are highly versatile and can be employed in pumps, compressors, fans, conveyors, machine tools, and other industrial machinery, making them an excellent choice for a wide variety of heavy-duty and general-purpose applications.

Q: Where can Lubi LMT Series motors be installed?

A: These motors are ideal for factories, process industries, workshops, water plants, and any location where reliable and efficient electric motor power is required. The IP55 protection and temperature tolerance of -15C to 50C make them suitable for diverse industrial environments.

Q: What is the installation process for the Lubi LMT Series motors?

A: The motors offer flexible installation methods, including foot, flange, or face mounting options, which can be selected based on the application requirements. Installation should follow standard safety procedures and be performed by qualified personnel according to IS: 12615 / IS: 1523 standards.

Q: How does the LMT Series ensure energy efficiency?

A: With a motor efficiency of up to 91% and IE2/IE3 efficacy, the LMT Series minimizes energy loss. This high efficiency helps reduce running costs and supports sustainability initiatives in industrial operations.

Q: What benefits do pre-lubricated bearings and IP55 protection provide?

A: Pre-lubricated bearings reduce maintenance needs and ensure smooth operation over time, while the IP55 rating protects the motor against dust and water ingress, ensuring long-term reliability and minimizing downtime.

Q: What safety and operational standards do these motors comply with?

A: Lubi LMT Series motors conform to Indian standards IS: 12615 and IS: 1523, ensuring they meet stringent requirements for performance, safety, and quality in industrial applications.