SEW-EURODRIVE Service Series Changing Stator Voltage

Transcription

1 SEW-EURODRIVE Service Series Changing Stator Voltage 1

2 SEW-EURODRIVE Service Series Changing Stator Voltage 2 Purpose of this presentation Change a stator wiring from Y (High Voltage) to YY (Low Voltage) High Voltage Y Low Voltage YY T9 T6 T7 T4 T8 T5 T6 T4 T5 T1 T2 T3 T7 T1 T8 T2 T9 T3 L1 L2 L3 L1 L2 L3

3 SEW-EURODRIVE Service Series Changing Stator Voltage 3 Required Resources Wiring Diagram (R76)* Needle Nose Pliers Metric Hex Nut Driver *Supplied with motor and available in DR Motor Catalog via

4 SEW-EURODRIVE Service Series Changing Stator Voltage 4 Safety Reminders Always disconnect power before begining work Follow the most current safe work practices Make use of all required Personal Protective Equipment If you do not feel safe stop work immediately

5 Step 1 Carefully Remove Foam 5

6 Step 2 Save Foam For Later 6

7 Step 3 Identify Your Terminal Numbers 7 T8/T5 T3 T7/T4 T2 T9/T6 T1

8 Step 4 Remove Brass Terminal Bridges 8

9 Step 5 Save Brass Terminal Bridges 9

10 Step 6 Reinstall Terminal Post Nut 10

11 Step 7 Tighten Terminal Post Nut 11 Use caution when tightening the hex nuts. Always refer to the section in the AC Motor Operating Instructions for the correct tightening torque of the hex nuts.

12 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 12

13 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 13 Save Hex Nut

14 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 14

15 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 15

16 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 16 Save Hex Nut

17 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 17

18 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 18

19 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 19 Save Hex Nut

20 Step 8 Remove Terminal Nuts and Wires For T8, T7, and T9 20

21 Step 9 Move Wires T7, T8, and T9 to the T1, T2, and T3 Side 21

22 Step 10 Identify Wires By Label and Color 22 T7 - BLACK

23 Step 10 Identify Wires By Label and Color 23 T8 - RED

24 Step 10 Identify Wires By Label and Color 24 T9 - BLUE

25 Step 11 Install Wire T7 (Pair with Wire T1) 25 T7

26 Step 12 Install and Tighten Hex Nut 26 T7

27 Step 13 Install Wire T8 (Pair with Wire T2) 27 T8

28 Step 14 Install and Tighten Hex Nut 28 T8

29 Step 15 Install Wire T9 T8 (Pair with Wire T3) 29 T9

30 Step 16 Install and Tighten Hex Nut 30 T9

31 Step 17 Remove Hex Nuts from T6, T4, and T5 31

32 Step 18 Remove Hex Nuts from T6, T4, and T5 32 Save Hex Nut

33 Step 19 Remove Hex Nuts from T6, T4, and T5 33

34 Step 20 Remove Hex Nuts from T6, T4, and T5 34 Save Hex Nut

35 Step 21 Remove Hex Nuts from T6, T4, and T5 35

36 Step 22 Remove Hex Nuts from T6, T4, and T5 36 Save Hex Nut

37 Step 23 Ensure Terminal Washers Are Seated Properly 37

38 Step 24 Place Brass Bridges Across Terminals T6, T4, and T5 38 Use care when installing the brass bridges so that the terminal washers do not shift out of place.

39 Step 24 Place Brass Bridges Across Terminals T6, T4, and T5 39

40 Step 24 Place Brass Bridges Across Terminals T6, T4, and T5 40

41 Step 24 Place Brass Bridges Across Terminals T6, T4, and T5 41

42 Step 24 Place Brass Bridges Across Terminals T6, T4, and T5 42

43 Step 24 Place Brass Bridges Across Terminals T6, T4, and T5 43

44 Step 25 Install Terminal Hex Nuts 44

45 Step 25 Install Terminal Hex Nuts 45

46 Step 25 Install Terminal Hex Nuts 46

47 Step 25 Install Terminal Hex Nuts 47

48 Step 25 Install Terminal Hex Nuts 48

49 Step 25 Install Terminal Hex Nuts 49

50 Step 26 Tighten Terminal Hex Nuts 50

51 Step 26 Tighten Terminal Hex Nuts 51

52 Step 26 Tighten Terminal Hex Nuts 52

53 Step 27 Re-Install Foam Block 53

54 54 Thank You For Your Attention!