G500-S + M650-U Shaft-Mounted Helical Gearmotor
LenzeGeared MotorsG500-S-M650-U-SHAFT-

G500-S + M650-U Shaft-Mounted Helical Gearmotor

Compact drive package combining a 120 Hz IE5 M650-U motor and a G500-S shaft-mounted helical gearbox: 0.75 … 22 kW, 5 … 4500 Nm and ratios up to i = 4640.

Specifications

Gearbox
G500-S shaft-mounted helical
Motor
M650-U (IE5, 120 Hz)
Efficiency class
IE5 (IEC TS 60034-30-2), Grade 2 (GB 30253-2024)
Starting torque
Up to 250% from standstill
Compatible inverters
i510/i550 cabinet, i550 protec, i550/i650 motec (sensorless)
Version
2-, 3- and 4-stage

The G500-S + M650-U brings together the IE5 M650-U motor, designed for 120 Hz operation, and a G500-S shaft-mounted helical gearbox. It is a sustainable choice wherever a very wide speed setting range is needed; its low mass moment of inertia suits dynamic cycles, and it is two frame sizes smaller than a comparable IE3 drive.

The package is optimized for sensorless operation with the i510/i550 cabinet, i550 protec and i550/i650 motec inverters and delivers up to 250% starting torque from standstill. Thanks to a market-oriented modular system the drives can be deployed worldwide and hold most common approvals, while the high efficiency class makes it easier to qualify for regional energy-efficiency incentives.

The G500-S shaft-mounted helical gearbox mounts directly on the machine shaft in a slim, space-saving housing, combining high radial load capacity with finely graded ratios and low backlash. Available in 2-, 3- and 4-stage versions, the series covers 0.75 … 22 kW and 5 … 4500 Nm, with ratios up to i = 4640.

Features

120 Hz IE5 motor

IE5 to IEC TS 60034-30-2 and Grade 2 to GB 30253-2024 keeps efficiency high across a very wide speed setting range.

Up to 250% starting torque

High starting torque from standstill is available in sensorless operation.

Two frame sizes smaller

Low mass inertia and a frame two sizes below an IE3 equivalent suit dynamic applications.

Broad inverter compatibility

It is optimized for sensorless operation with i510/i550 cabinet, i550 protec and i550/i650 motec inverters.

Slim shaft-mounted gearbox

The compact housing mounts directly on the machine shaft and offers low backlash with ratios up to i = 4640.

Applications

  • Conveyor drives mounted directly on the machine shaft
  • Warehouse logistics and automated storage systems
  • Courier, express and parcel facilities
  • Textile and woodworking machinery
  • Energy-efficiency retrofits of existing plants

Technical Data

ParameterValue
Power0.75 … 22 kW
Torque5 … 4500 Nm
Max. ratioi = 4640
Version2-, 3- and 4-stage

Get a quote for this product

Our engineering team will get back to you shortly.