ANSI C57.12.28 : 2014
Current
The latest, up-to-date edition.
PAD-MOUNTED EQUIPMENT - ENCLOSURE INTEGRITY
Hardcopy , PDF
English
15-07-2014
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Foreword
1 Scope and purpose
1.1 Scope
1.2 Purpose
2 Referenced and related standards
2.1 Referenced standards
2.1.1 ASTM standards
2.1.2 Society of Automotive Engineers Standards
2.1.3 Related American National Standards (ANSI)
3 Definitions
3.1 Routine tests
3.2 Design tests
3.3 Conformance tests
3.4 Pad-mounted enclosure
3.5 Dry film thickness
3.6 Carbon steel
3.7 Padlock
3.8 Enclosure security
3.9 Axial force
3.10 Prying leverage
4 Enclosure security
4.1 Test requirements
4.1.1 Enclosure mounting
4.1.2 Water resistance
4.1.3 Sharp corners
4.1.4 Panel assembly
4.1.5 Door hardware
4.1.6 Handhole covers
4.1.7 Locking/latching devices
4.1.8 Enclosure access
4.1.9 Fire resistance
4.2 Test equipment
4.2.1 Pry bar
4.2.2 Pull tool
4.2.3 Push tool
4.2.4 Probe wire
4.3 Resistance to foreign objects
4.3.1 General
4.3.2 Pry tests
4.3.3 Pull tests
4.3.4 Wire probe tests
4.3.5 Deflection tests
4.3.6 Operation test
4.4 Test values
5 Enclosure design and coating system requirements
5.1 Enclosure design requirements objective
5.1.1 Accessibility
5.1.2 Contaminate accumulation
5.1.3 Welds-surface preparation
5.2 Coating system requirements
5.2.1 General
5.2.2 Specifications of coating characteristics
5.2.3 Coating touch-up prior to shipment
5.2.4 Enclosure color
5.3 Coating system test specimens
5.4 Coating system performance requirements
5.4.1 Salt spray test
5.4.2 Cross hatch adhesion test
5.4.3 Humidity test
5.4.4 Impact test
5.4.5 Insulating fluid resistance test (for liquid
filled units only)
5.4.6 Ultraviolet accelerated weathering test
5.4.7 Ultraviolet accelerated weathering (QUV) and
simulated corrosive atmospheric breaking (SCAB)
5.4.8 Abrasion resistance tabor abrader
5.4.9 Gravelometer test
6 Labels
6.1 Purpose
6.2 Application
7 General
7.1 Shipment
7.2 Coating repair procedure
Appendix 1
Describes conformance tests and requirements for the integrity of above grade pad-mounted enclosures containing apparatus energized in excess of 600 volts that may be exposed to the public.
| DocumentType |
Standard
|
| ISBN |
978-0-7381-9162-1
|
| Pages |
34
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Current
|
| SupersededBy | |
| Supersedes |
| IEEE C37.73-1998 | IEEE Standard Requirements for Pad-Mounted Fused Switchgear |
| IEEE DRAFT C57.12.21 : D12 MAY 92 | DRAFT REQUIREMENTS FOR PAD-MOUNTED, COMPARTMENTAL-TYPE, SELF-COOLED, SINGLE-PHASE DISTRIBUTION TRANSFORMERS WITH HIGH VOLTAGE BUSHINGS; HIGH VOLTAGE, 34500 GRDY/19920 VOLTS AND BELOW; LOW VOLTAGE, 240/120 VOLTS; 16 KVA AND SMALLER |
| ANSI C57.12.25 : 1990 | TRANSFORMERS - PAD-MOUNTED, COMPARTMENTAL-TYPE, SELF-COOLED, SINGLE-PHASE DISTRIBUTION TRANSFORMERS WITH SEPARABLE INSULATED HIGH-VOLTAGE CONNECTORS; HIGH VOLTAGE, 34 500 GRDY/19 920 VOLTS AND BELOW; LOW VOLTAGE, 240/120 VOLTS; 167 KVA AND SMALLER - REQUIREMENTS |
| IEEE DRAFT C57.12.26 : 1992 | PAD-MOUNTED, COMPARTMENTAL-TYPE, SELF-COOLED, THREE-PHASE DISTRIBUTION TRANSFORMERS FOR USE WITH SEPARABLE INSULATED HIGH-VOLTAGE CONNECTORS, 34 500 GRDY/19 920 V AND BELOW; 2500 KVA AND SMALLER |
| IEEE DRAFT C57.12.44 : D2.1 2005 | REQUIREMENTS FOR SECONDARY NETWORK PROTECTORS |
| ANSI C57.12.29 : 2014 | SWITCHGEAR AND TRANSFORMERS - PAD-MOUNTED EQUIPMENT - ENCLOSURE INTEGRITY FOR COASTAL ENVIRONMENTS |
| IEEE DRAFT C57.12.23 : 1992 | TRANSFORMERS - UNDERGROUND-TYPE, SELF-COOLED, SINGLE-PHASE DISTRIBUTION TRANSFORMERS WITH SEPARABLE, INSULATED, HIGH-VOLTAGE CONNECTORS; HIGH VOLTAGE (24 940 GRDY/14 400 V AND BELOW) AND LOW VOLTAGE (240/120 V, 167 KVA AND SMALLER) |
| CSA C301.2 : 2006 : R2011 | THREE-PHASE SUBMERSIBLE DISTRIBUTION TRANSFORMERS |
| IEEE 3001.2:2017 | IEEE Recommended Practice for Evaluating the Electrical Service Requirements of Industrial and Commercial Power Systems |
| IEEE C37.74-2014 | IEEE Standard Requirements for Subsurface, Vault, and Padmounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems up to 38 kV |
| IEEE C57.12.32-2002 | IEEE Standard for Submersible Equipment - Enclosure Integrity |
| IEEE DRAFT C57.12.22 : D4 JUL 93 | PAD-MOUNTED, COMPARTMENTAL-TYPE, SELF COOLED THREE PHASE DISTRIBUTION TRANSFORMERS WITH HIGH-VOLTAGE BUSHINGS, 2500 KVA AND SMALLER: HIGH VOLTAGE, 34 500 GRDY/19 920 VOLTS AND BELOW; LOW VOLTAGE, 480 VOLTS AND BELOW |
| CSA C301.2 : 2006 | THREE-PHASE SUBMERSIBLE DISTRIBUTION TRANSFORMERS |
| IEEE 1585 : 2002 | FUNCTIONAL SPECIFICATION OF MEDIUM VOLTAGE (1-35 KV) ELECTRONIC SERIES DEVICES FOR COMPENSATION OF VOLTAGE FLUCTUATIONS |
| ASTM D 2247 : 2015 : REDLINE | Standard Practice for Testing Water Resistance of Coatings in 100 % Relative Humidity |
| IEEE C2-2017 | NATIONAL ELECTRICAL SAFETY CODE (NESC)(R) |
| ASTM D 2794 : 1993 | TEST METHOD FOR RESISTANCE OF ORGANIC COATINGS TO THE EFFECTS OF RAPID DEFORMATION (IMPACT) |
| ASTM D 3359 : 2017 : REDLINE | Standard Test Methods for Rating Adhesion by Tape Test |
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