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Frank & Dvorak
Electrical mechanical engineering and marketing company Ltd. & CO. Kg.

Motors - production program

 

 

 

 

1. Three phase squirrel-cage energy efficient induction motors according IE2

  1. IEC frame size : 80 – 355
  2. nominal output : 0,75kW – 375kW
  3. No. of poles : 2, 4 or 6

2. Three phase squirrel-cage induction motors with surface cooling or with external fan (inverter drive is possible) according IE1

 

   2.1. Low voltage

  1. IEC frame size : 56 – 500
  2. nominal output : 0,04kW – 1400kW
  3. No. of poles : 2, 4, 6, 8, 10 or 12

    2.2. High voltage (up to 11000V; 50Hz)

  1. IEC frame size : 315 – 750
  2. nominal output : 160kW – 5000kW
  3. No. of poles : 2, 4, 6, 8, 10 or 12

3. Single phase motors with a low starting torque

  1. IEC frame size :  56 – 100
  2. nominal output :  0,04kW – 2,7kW
  3. No. of poles :  2 or 4

4. Single phase motors with a high starting torque

  1. IEC frame size : 63 – 80
  2. nominal output : 0,12kW – 1,5kW
  3. No. of poles : 2 or 4

5. Three phase squirrel-cage induction brake motors

 

    5.1. with AC brake

  1. IEC frame size :  56 – 160
  2. nominal output :  0,06kW – 15,0kW
  3. No. of poles :  2, 4, 6, 8 or multiple speed

    5.2. with DC brake

  1. IEC frame size :  56 – 280
  2. nominal output :  0,06kW – 90,0kW
  3. No. of poles :  2, 4, 6, 8 or multiple speed

6. Three phase squirrel-cage induction multiple-speed motors

  1. IEC frame size :  71 – 315
  2. nominal output :  0,12/0,28kW – 75/90kW
  3. No. of poles :  4/2, 6/4, 8/4, 8/6 or 12/6

7. Three phase squirrel-cage induction motors with increased rated output

 

8. Three phase slip-ring induction motors

  1. IEC frame size :  100 – 400
  2. nominal output :  0,8kW – 315kW
  3. No. of poles :  4, 6, 8, 10 or 12

9. Three phase squirrel-cage explosion-proof induction motors according to the following versions:

    - EExe II T3-T4 with ATEX approval for the frame sizes 63 – 180
    - Exde II T5 with ATEX approval for the frame sizes 80 – 630

 

    9.1. low voltage

  1. IEC frame size :  63 – 355
  2. nominal output :  0,09kW – 250kW
  3. No. of poles :  2, 4, 6 or 8

    9.2. high voltage (6000V, 50Hz)

  1. IEC frame size :  500 – 630
  2. nominal output :  160kW – 3000kW
  3. No. of poles :  2, 4, 6 or 8

10. Three phase squirrel-cage induction reluctantive motors

  1. IEC frame size :  71 – 180
  2. nominal output :  on request

11. Three phase or single phase cooling medium pumps with different dip lengths for pumping of coolants at machine tools

 

12. Three phase submersible induction motors for a maximum depth of 60m in the medium (IP68)

  1. nominal output :  4,0kW – 18,5kW
  2. No. of poles :  2, 4, 6, 8 or 12

13. Three phase squirrel-cage induction motors in MARINE design

  1. IEC frame size :  90 – 400
  2. nominal output :  0,37kW – 950kW
  3. No. of poles :  2, 4, 6 or 8

14. Three phase squirrel-cage induction motors according to NEMA-PREMIUM standards with CSA approval

  1. IEC frame size :  143 – 587
  2. nominal output :  0,8HP – 500HP
  3. No. of poles :  2, 4, 6 or 8

15. Three phase and single phase induction motor components according to the requirements of the customer (providing a substantial number of pieces)

 

16. Special three phase and single phase induction motors designed to the customer´s specifications (providing a substantial number of pieces) e.g. motors with special flanges, special shafts, special frequency, special voltage or with a special torque like motors suitable for the use in industrial ovens to circulate hot air at a temperature up to 900°C with an offshore cooling zone

 

17. FFD motors are also available with the following special equipment:

  1. insulation class „H“ or „C“
  2. windings thermal protection (PTC or Pt100)
  3. bearings thermal protection (PTC or Pt100)
  4. anti-condensation heater
  5. sockets of vibration detectors
  6. strengthened bearings
  7. fine dynamically balanced
  8. tropicalized
  9. IP56 or IP65
  10. double voltage
  11. double insulation
  12. external fan
  13. encoder
  14. rain hat
  15. special painting
  16. high ambient temperature for example 100°C

 

18. Eelectrical repairs of all manufacturers (exept profile wire)

 

 

 

Drehstrommotor

 

Einphasenmotor

 

Bremsmotor

 

Axialflow

 

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