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Gemini GT Hardware Installation Guide
8-Lead Motor
Because of the complexity involved in phasing an 8-lead motor, you must refer to
the manufacturer’s motor specification document. Using the manufacturer’s
specifications, label the motor leads as shown in the next drawing.
PM
Phase A Windings
Phase B Windings
1
2
3
4
2
1
4
3
8-Lead Motor – Labeling the Leads
You can configure the 8-lead motor in series or parallel.
Series Configuration Use the following procedure for series configurations.
1.
Connect A2 & A3 together and relabel this common point A CENTER TAP.
2.
Connect B2 & B3 together and relabel this common point B CENTER TAP.
3.
Relabel the A1 lead A+.
4.
Relabel the A4 lead A–.
5.
Relabel the B1 lead B+.
6.
Relabel the B4 lead B–.
7.
Proceed to the
Terminal Connections section below.
Parallel Configuration Use the following procedure for parallel configurations.
1.
Connect motor leads A1 & A3 together and relabel this common point A+.
2.
Connect motor leads A2 & A4 together and relabel this common point A–.
3.
Connect motor leads B1 & B3 together and relabel this common point B+.
4.
Connect motor leads B2 & B4 together and relabel this common point B–.
5.
Proceed to the
Terminal Connections section below.
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