CSA C227.5 : 2008 : R2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
THREE-PHASE LIVE-FRONT PAD-MOUNTED DISTRIBUTION TRANSFORMERS
Hardcopy , PDF
09-07-2021
English
01-01-2013
Preface
1 Scope
2 Reference publications
3 Definitions
4 Electrical characteristics
5 Mechanical features
6 Bushings, terminals, and grounding
7 Tests
8 Quality of work and finish
9 Markings
10 Optional items
Annexes A (normative) - Warning labels
Defines requirements for three-phase live-front pad-mounted distribution transformer units that: (a) consist of a transformer and a separable or integral cable entrance compartment; (b) are rated 75 to 3000 kV.A and intended for operation on three-phase underground distribution systems having the preferred rated voltages specified in Tables 1 and 2; and (c) are intended for mounting outdoors on pads without additional protective enclosures.
| DocumentType |
Standard
|
| Pages |
46
|
| ProductNote |
Reconfirmed EN
|
| PublisherName |
Canadian Standards Association
|
| Status |
Superseded
|
| Supersedes |
| CSA C802.1 : 2013 | MINIMUM EFFICIENCY VALUES FOR LIQUID-FILLED DISTRIBUTION TRANSFORMERS |
| ASTM D 1816 : 2012 : REDLINE | Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using VDE Electrodes |
| CAN/CSA-C50-14 (R2018) | Mineral insulating oil, electrical, for transformers and switches |
| IEEE C57.91-2011 REDLINE | IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators |
| IEEE C57.12.90-2010 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.28-2014 | IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity |
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