SEW KA77/T R37 DRE80M4/TH Helical Bevel Gear Motor

Manufacturer: Sew-Eurodrive

Type: Helical Bevel Gear Motor

Model: KA77/TR37DRE80M4/TH

Sew KA77/T Gear

Gear Type (KA): Helical-Bevel Gear Unit, Foot-Mounted and Hollow Shaft

Gear Box Size: 77

Sew R37 Gear

Gear Type (R): Helical Gear Unit, Foot-Mounted

Gear Box Size: 37

Ratio: 328

Output Speed at 50 Hz: 4.4 rpm

Output Speed at 60 Hz: 5.3 rpm

Max. Torque at 50 Hz: 1490 Nm

Max. Torque at 60 Hz: 1230 Nm

Hollow Shaft Diameter: 50 mm

Lubrication: CLP 220

Max. Oil Quantity: 2.1 L

Min. Oil Quantity: 0.35 L

Sew DRE80M4 AC Motor

Series Motor (DRE): Attached Motor for Variable Speed Gear Unit

Motor Size: 80M

No. of Pole: 4

At 50 Hz

Nominal Voltage (Delta): 220…242 V

Nominal Voltage (Star): 380…420 V

Rated Current (Delta): 3.05 A

Rated Current (Star): 1.75 A

Output Speed: 1435 rpm

Power Factor: 0.79

Efficiency: 81.0 %



At 60 Hz

Nominal Voltage (Delta): 254…277 V

Nominal Voltage (Star): 440…480 V

Rated Current (Delta): 2.65 A

Rated Current (Star): 1.52 A

Output Speed: 1745 rpm

Power Factor: 0.76

Efficiency: 83.7 %

Rated Power: 0.75 kW

Service Factor: 1.0

Operating Mode: S1

Thermal Class: 130(B)

Mounting Position: M1A

Degree of Protection: IP55

Sew TH Motor Options

Thermostat (Bimetallic Switch).

Three Bimetallic Switches TH, Connected in Series in The Motor,

are Looped Directly Into The Motor Monitoring Circuit From The Terminal Box.



Gross Weight: 69.5 kg