K21R90S4-2B3 VEM

Technical details

1. Availability 0 pcs
2. Brand VEM
3. Item number K21R90S4-2B3 VEM
4. Category 2-Speed Motors

Weight and Dimensions

1. Weight (kg) 22

Product Properties

1. Rated power (kW) 1.4
2. Speed at 50Hz (rpm) 2 Speeds
3. Frequency 50/60 Hz
4. Energy efficiency Not applicable
5. Mounting B3 / 1M1001 (foot)
6. Brake No Brake
7. IP Class IP55
8. Explosion safety (Atex) No protection
9. IEC Framesize 90

Detailed Product Properties

1. Voltage 380-400VD / 660-690VY
2. IEC Framesize 90
3. Shaft diameter (mm) 24
4. Housing material Cast Iron
5. AC/DC AC
6. Standard IEC
7. Shaft height IEC in JDE 090
8. Shaft length (mm) 50
9. Shaft key width (mm) 8
10. Shaft key length (mm) 40
11. Thread shaft bore M8
12. Shaft height, B3 mounted (mm) 90
13. Width foot holes, B3 mounted (mm) 140
14. Length foot holes, B3 mounted (mm) S=286, M=311
15. Diameter foot holes (mm) 10
16. Outer diameter flange B5/V1/B35/V3 (mm) 200
17. Spigot B5/V1/B35/V3 (mm) 130
18. Pitch circle diameter B5/V1/B35/V3 (mm) 165
19. Number of flange holes 4
20. Diameter flange holes B5/V1/B35/V3 (mm) 12
21. Pitch circle diameter B14/B34/V18/V19 (mm) 115
22. Thread flange holes B14/B34/V18/V19 M8
23. Outer diameter flange B14/B34/V18/V19 (mm) 140
24. Spigot B14/B34/V18/V19 (mm) 95