UL 218A
Standard for Battery Contactors for Use in Diesel Engines Driving Centrifugal Fire Pumps

DETAILS
Edition Number:3SCC Approved:--
Edition Date:2004-02-26DOD Approved: --
Price Code:DANSI Approved: 2018-07-09
Type:ulstd

  • SCOPE

    1 Scope

    1.1 These requirements cover battery contactors for use in the starting systems of diesel engines driving centrifugal fire pumps, in accordance with the Standard for the Installation of Stationary Pumps for Fire Protection, NFPA 20.

    1.2 These requirements cover battery contactors for use in starting systems rated 50 volts maximum.

  • TABLE OF CONTENTS
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    • Cover
    • Transmittal
    • Table of Contents
      • Body
        • INTRODUCTION
          • 1 Scope
          • 2 Components
          • 3 Units of Measurement
          • 4 Undated References
          • 5 Glossary
        • CONSTRUCTION
          • 6 General
          • 7 Protection Against Corrosion
          • 8 Provisions for Mounting
          • 9 Insulating Material
          • 10 Live Parts
          • 11 Internal Wiring
          • 12 Wiring Terminals
          • 13 Coil Windings
          • 14 Spacings
        • PERFORMANCE
          • 15 General
          • 16 Operation Test
          • 17 Overload Test
          • 18 Endurance Test
          • 19 Dielectric Voltage-Withstand Test
          • 20 Mechanical Strength Test
        • RATING
          • 21 Details
        • MARKINGS
          • 22 Details
    • APPENDIX A