APPENDIX A

General Electric Model List Nomenclature

The following nomenclature is the basis for the majority of GE integral-horsepower motor and generator model numbers. The model number format shown below is held to 15 digits maximum and provides basic descriptive information as follows:

image

1. The numeral 5 is used to designate rotating electrical machinery.

2. Electrical-Type Letters

a. Polyphase

K NEMA designs A & β
KAF Adjustable frequency
KG NEMA design C
KGS NEMA design C energy saver
KL Hydraulic elevator
KOF Oil well pumping
KR NEMA design D
KS NEMA design A & B energy saver
KW High efficiency
KY Special characteristics ...

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