CSA C227.4 : 2006 : R2017

Withdrawn

View Superseded by

THREE-PHASE, PAD-MOUNTED DISTRIBUTION TRANSFORMERS WITH SEPARABLE INSULATED HIGH-VOLTAGE CONNECTORS

Available format(s)

Hardcopy , PDF

Withdrawn date

04-06-2021

Language(s)

English, French

Published date

01-01-2017

Publisher

Canadian Standards Association

Preface
1 Scope
2 Reference publications and definitions
3 Quality assurance
4 Electrical characteristics
5 Mechanical characteristics
6 Bushings, terminals, and grounding
7 Tests
8 Quality of work and finish
9 Markings
10 Optional items
11 Packaging
Annexes
A (normative) - Distribution transformer warning labels

Specifies the requirements for three-phase, pad-mounted distribution transformers, consisting of a transformer and a cable entrance compartment with provision for separable insulated high-voltage connectors, intended primarily for operation by electric utilities on three-phase underground distribution systems having primary voltages.

DocumentType	Standard
Pages	74
ProductNote	Reconfirmed EN
PublisherName	Canadian Standards Association
Status	Withdrawn
SupersededBy	CSA C227.4:21
Supersedes	CSA C227.4 : 2006 : R2011

W59-13	Welded steel construction (metal arc welding)
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
IEEE 386-2016 REDLINE	IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems Rated 2.5 kV through 35 kV
CAN/CSA-C50-14 (R2018)	Mineral insulating oil, electrical, for transformers and switches
IEEE C57.12.35-2013	IEEE Standard Bar Coding for Distribution Transformers and Step-Voltage Regulators
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
CSA C22.2 No. 0.15 : 2015	ADHESIVE LABELS
CSA ISO 9001 : 2016	QUALITY MANAGEMENT SYSTEMS - REQUIREMENTS
ANSI C37.72 : 1987	MANUALLY-OPERATED DEAD-FRONT - PADMOUNTED SWITCHGEAR WITH LOAD-INTERRUPTING SWITCHES AND SEPARABLE CONNECTORS FOR ALTERNATING CURRENT SYSTEMS
IEEE C57.12.28-2014	IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity