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UL 2877 OUTLINE

Outline for Investigation for Power Supplies, Medium Voltage

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Organization: UL
Publication Date: 2 April 2019
Status: active
Page Count: 42
scope:

These requirements cover power supplies having ac or dc input voltage ratings above 1000 V, up to 38 kV, and ac or dc output voltage ratings up to 38 kV.

These power supplies may have one or more circuits that are classified as safety extra low voltage (SELV).

These requirements cover equipment intended for use in ordinary locations in accordance with the National Electrical Code.

These requirements also cover open type, or partially enclosed power supplies intended to be installed in equipment where the overall assembly is investigated using this outline of investigation, or another applicable standard for medium voltage equipment.

Document History

UL 2877 OUTLINE
April 2, 2019
Outline for Investigation for Power Supplies, Medium Voltage
These requirements cover power supplies having ac or dc input voltage ratings above 1000 V, up to 38 kV, and ac or dc output voltage ratings up to 38 kV. These power supplies may have one or more...
July 19, 2016
Outline of Investigation for Power Supplies, Medium Voltage
These requirements cover power supplies having ac or dc input voltage ratings above 1000 V, up to 15 kV, and ac or dc output voltage ratings up to 15 kV. These power supplies may have one or more...
December 8, 2014
Outline of Investigation for Power Supplies, Medium Voltage
These requirements cover power supplies having ac input voltage ratings above 1000 V, up to 15 kV, and ac or dc output voltage ratings up to 15 kV, including power supplies that provide one or more...
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