NEMA 250 : 2014
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ENCLOSURES FOR ELECTRICAL EQUIPMENT (1000 VOLTS MAXIMUM)
Superseded date
17-02-2020
Superseded by
Published date
06-12-2012
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1 GENERAL
2 ENCLOSURE TYPES, FEATURES, AND APPLICATIONS
3 CONSTRUCTION
4 MARKING 15
5 DESIGN TESTS
Annex A - Comparison Between NEMA Enclosure
Type Numbers and ANSI/IEC Enclosure
Classification Designations
Annex B - Descriptions, Applications, Features, and
Test Criteria of Enclosures for Hazardous
(Classified) Locations
Describes the requirements to provide protection to the enclosed equipment against specific environmental conditions.
| DocumentType |
Standard
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| PublisherName |
National Electrical Manufacturers Association
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| Status |
Superseded
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| SupersededBy |
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| MIL-PRF-43891 Revision C:1997 | REFRIGERATION UNITS, ELECTRIC, 9000 BTU FOR MILITARY VAN CONTAINER, REFRIGERATED, INSULATED |
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| EN ISO 10440-1:2007 | Petroleum, petrochemical and natural gas industries - Rotary-type positive-displacement compressors - Part 1: Process compressors (ISO 10440-1:2007) |
| A-A-59186 Base Document:1998 | WELL, HOT FOOD STORAGE, ELECTRIC (NAVAL SHIPBOARD) |
| MIL-M-29190 Revision A:1986 | MONITORING DEVICES, EMISSION, STACK RELATED |
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| ASTM F 1837M : 1997 : R2002 | Standard Specification for Heat-Shrink Cable Entry Seals (Metric) |
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| IEEE 1623-2004 | IEEE Guide for the Functional Specification of Medium Voltage (1 kV - 35 kV) Electronic Shunt Devices for Dynamic Voltage Compensation |
| ISO 21049:2004 | Pumps Shaft sealing systems for centrifugal and rotary pumps |
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| ASTM F 1837M : 1997 | Standard Specification for Heat-Shrink Cable Entry Seals (Metric) |
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