Model SB1029 | E L E C T R I C A L | For Machines Mfg. Since 8/09 |
Rewiring for 440V | 6 | 7 | 0 | U | V | W | U1 | V1 | W1 | R | S | T | |
Wiring diagrams are provided in this section | 6 | 7 | 0 | U | V | W | U1 | V1 | W1 | R | S | T | |
showing the Model SB1029 wired for both 220V | |||||||||||||
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and 440V. Refer to these diagrams if needed |
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when following this procedure. Additionally, |
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you must purchase 440V Conversion Kit (Part |
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No. PSB1029510) in order to complete the |
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conversion. |
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Hardwiring to Power Source | Incoming |
Power Cord |
Hardwire setups require power supply lines to |
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be enclosed inside of conduit that is securely |
| Figure 52. Power connection wiring. | |||||||
mounted and constructed in adherence to |
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applicable electrical codes. |
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A hardwire setup for this machine must be | 440V Conversion Kit (Part No. PSB1029510) ..... 1 | ||||||||
equipped with a locking disconnect switch | Phillips Screwdriver #2 ........................................ 1 | ||||||||
as a means to disconnect the power during | To convert the Model SB1029 to operate on | ||||||||
adjustments or maintenance, which is a typical | |||||||||
requirement for | 440V: |
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(commonly required by OSHA). Figure 13 shows | 1. DISCONNECT MACHINE FROM POWER! | ||||||||
a simple diagram of a hardwire setup with a | |||||||||
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locking disconnect switch between the power | 2. | Open the motor junction box, then loosen | |||||||
source and the machine. |
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| the nine screws that secure the wires and | ||||||
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| jumpers to the motor junction block shown in | ||||
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| Figure 53. |
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Power Source | Disconnect Switch | Machine |
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| Jumpers | 7 | 8 | 9 | |
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| GND |
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Conduit | Conduit |
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Figure 13. Typical hardwire setup with a locking |
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| disconnect switch. |
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Due to the complexity required for planning, |
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bending, and installing the conduit necessary for |
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a hardwire setup, this type of setup can only be | Figure 53. 220V Jumper locations. |
performed by an experienced electrician. |
For Electrician: Connect the incoming power wires as shown in Figure 13.
READ ELECTRICAL SAFETY | |
| ON PAGE 39 FIRST! |