SELECTION GUIDE FOR TRANSFORMER-PRIMARY …

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DATA BULLETIN240-110Page 1 of 78August 6, 1984S&C ELECTRIC COMPANY ChicagoS&C ELECTRIC CANADA LTD. RexdaleSupersedes Data Bulletin 240-110 dated 4-12-82 1984Price $ GUIDE FOR TRANSFORMER-PRIMARY FUSES IN MEDIUM-VOLTAGE INDUSTRIAL, COMMERCIAL, AND INSTITUTIONAL POWER SYSTEMSS&C Power Fuses Types SM, SML, and SMD-20 Indoor and Outdoor Distribution ( kv through kv)S8C Power Fuses - Types SM, SML, and SMD-20 Indoor and Outdoor Distribution ( kv through kv) I TABLE OF CONTENTS I Section Page Number GENERAL ............ .................... 2 APPLICATION PRINCIPLES Select the Primary fuse Rating ........................................ ... 5 Accommodate Expected Loading Levels. .................................. 6 Withstand Inrush Currents.

SBC Power Fuses - Types SM, SML, and SMD-PO Indoor and Outdoor Distribution (4.16 kv through 34.5 kv) 1 GENERAL 4. The upstream protective device can be set to operate faster-for better protection-while still coordinat-

  Protective, Fuse