K21R280S4B5 VEM

Technical details

1. Availability 0 pcs
2. Brand VEM
3. Item number K21R280S4B5 VEM
4. Category 3-Phase Motors

Weight and Dimensions

1. Weight (kg) 530

Product Properties

1. Rated power (kW) 75
2. Speed at 50Hz (rpm) 1500 / 4-Poles
3. Frequency 50/60 Hz
4. Energy efficiency IE1 = standard = EFF2
5. Mounting B5 (outer flange)
6. Brake No Brake
7. IP Class IP55
8. Explosion safety (Atex) No protection
9. IEC Framesize 280

Detailed Product Properties

1. Voltage 380-400VD / 660-690VY
2. IEC Framesize 280
3. Shaft diameter (mm) 65
4. Housing material Cast Iron
5. AC/DC AC
6. Standard IEC
7. Shaft height IEC in JDE 280
8. Shaft length (mm) 140
9. Shaft key width (mm) 18
10. Shaft key length (mm) 125
11. Thread shaft bore M20
12. Shaft height, B3 mounted (mm) 280
13. Width foot holes, B3 mounted (mm) 457
14. Length foot holes, B3 mounted (mm) S=286, M=311
15. Diameter foot holes (mm) 24
16. Outer diameter flange B5/V1/B35/V3 (mm) 550
17. Spigot B5/V1/B35/V3 (mm) 450
18. Pitch circle diameter B5/V1/B35/V3 (mm) 500
19. Number of flange holes 8
20. Diameter flange holes B5/V1/B35/V3 (mm) 18.5