Southbend SB1040, SB1041 Power Supply Requirements, Availability, Full-Load Current Rating

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For Machines Mfg. Since 8/09

P R E P A R A T I O N

Model SB1040/SB1041

Power Supply

Requirements

Availability

Before installing the machine, consider the availability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed.

To minimize the risk of electrocution, fire, or equipment damage, installation work and electrical wiring must be done by a qualified electrician in accordance with all applicable codes and standards.

Electrocution or fire may occur if machine is not correctly grounded and attached to the power supply. Use a qualified electrician to ensure a safe power connection.

Full-Load Current Rating

The full-load current rating is the amperage a machine draws at 100% of the rated output power. On machines with multiple motors, this is the amperage drawn by the largest motor or sum of all motors and electrical devices that might operate at one time during normal operations.

Model SB1040 Full-Load Rating 110V...

12.6A

Model SB1040 Full-Load Rating 220V

6.6A

Model SB1041 Full-Load Rating 220V....

3.6A

The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating.

If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result—especially if connected to an undersized circuit. To reduce the risk of these hazards, avoid overloading the machine during operation and make sure it is connected to a power supply circuit that meets the requirements in the following section.

Circuit Information

A power supply circuit includes all electrical equipment between the main breaker box or fuse panel in your building and the incoming power connections inside the machine. This circuit must be safely sized to handle the full-load current that may be drawn from the machine for an extended period of time.

For your own safety and protection of property, consult a qualified electrician if you are unsure about wiring practices or electrical codes in your area.

Note: The circuit requirements listed in this manual apply to a dedicated circuit—where only one machine will be running at a time. If this machine will be connected to a shared circuit where multiple machines will be running at the same time, consult a qualified electrician to ensure that the circuit is properly sized for safe operation.

SB1040 Circuit Requirements at 110V

This machine is prewired to operate on a 110V power supply circuit that has a verified ground and meets the following requirements:

Nominal Voltage

110V

Cycle

60 Hz

Phase

Single-Phase

Circuit Rating

20 Amps

Plug/Receptacle Type

NEMA 5-15

SB1040 Circuit Requirements at 220V

This machine can be modified to operate on a 220V power supply circuit that has a verified ground and meets the following requirements:

Nominal Voltage

220V

Cycle

60 Hz

Phase

Single-Phase

Circuit Rating

15 Amps

Plug/Receptacle Type

NEMA 6-15

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Contents Metal Cutting Bandsaw Manual Feedback UpdatesCustomer Service Scope of ManualTable of Contents Service Features About This MachineCapabilities FPM Identification012 3345-4&6 Machine Specifications@1% !1 +++ 012 34-4&6 5C= Understanding Risks of Machinery Basic Machine SafetyF E T Y Additional Metal Cutting Bandsaw Safety Things Youll Need Preparation OverviewCircuit Information Power Supply RequirementsAvailability Full-Load Current RatingSB1041 Circuit Requirements For 110V Connection SB1040 PrewiredFor 220V 1-Phase Connection SB1040 For 220V 3-Phase Connection SB1041Unpacking InventoryExtension Cords Cleaning & Protecting Before cleaning, gather the followingBasic steps for removing rust preventative Location Lifting & Moving Securing to FloorBolting to Concrete Floors Assembly Initial LubricationMachine Mounts 220V Conversion for SB1040 Power ConnectionCorrecting Phase Polarity SB1041 Only To correct the polarity of a power source connectionInspections Adjustments Test RunTo test run your machine Operation Overview Controls Grinder Switch Turns grinder ON/OFFBlade Width Blade SelectionBlade Length Blade TerminologyTooth Type Tooth SetTo select the correct blade pitch Blade Pitch TPITo correctly tension the blade Blade ChangesBlade Tension To replace the bladeBlade Break-In Blade BreakageBlade Care & Break-In Blade CareChip Inspection Chart Blade Speed ChartTo properly position the guide post Adjusting Blade GuidesTo properly adjust the upper and lower blade guides Positioning Guide PostLower blade guides and bracket To tilt the table forward or backward Tilting TableBlade Welding To tilt the table left or rightAbove 3⁄8 Blade ⁄4-3⁄8 Blade Correct Not Correct Correct Not Correct Cut and reweld To use the circle cutting jig Circle Cutting JigMaintenance Schedule CleaningDressing Grinding Wheel Upper wheel leadscrew lubrication LubricationAir Pump Belt BeltsDressing Rubber Tires Sprocket Drive BeltMachine Storage To calibrate the table to zero To adjust the upper wheel for blade trackingBlade Tracking Table CalibrationTo align the guide post Guide Post AlignmentTo reduce the bevel gear backlash To adjust the leadscrew collars to reduce backlashBevel Gear Backlash Leadscrew End PlaySymptom Possible Cause Possible Solution TroubleshootingPolarity on TR O U B L E S H O OTI N G Dull blade missing teeth Replace blade Electrical Safety Instructions Wiring Diagram Color KEY Wiring OverviewWELDER’S Lamp Welding Unit SB1040/SB1041 Control Panel/Welding UnitElectrical Panel SB1040 110V Electrical Panel, Motor & CordSB1040 220V Electrical Panel, Motor & Cord SB1041 220V Electrical Panel, Motor & Cord Motor and FPM sensor Terminal Strip Welding Transformer Electrical Component PicturesBottom FrameDescription Bottom Frame Parts ListSB1040 Only DrivetrainMotor Cord SB1041 Drive Train Parts ListTop Frame Top Frame Parts List 302 SB1040/SB1041 Welding Station & Control PanelWelding Station & Control Panel Parts List Digital Tachometer System Terminal Block 4 Post Electrical Cabinet615 618 612 611 619 613 614 621 620 617 616 626 624 622 702 703 Machine LabelsT E S Warranty #JB13203