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CAN/CSA-C22.2 No. 107.2-01
National Standard of Canada
(reaffirmed 2021)
Battery Chargers
REVISED December 2008
Legal Notice for Standards
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by the Standards Council of Canada. This process brings together volunteers representing varied viewpoints and interests to achieve consensus
and develop a standard. Although CSA Group administers the process and establishes rules to promote fairness in achieving consensus, it does
not independently test, evaluate, or verify the content of standards.
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Update No. 2
CAN/CSA-C22.2 No. 107.2-01
December 2008
Note: General Instructions for CSA Standards are now called Updates. Please contact CSA Information Products
Sales or visit www.ShopCSA.ca for information about the CSA Standards Update Service.
Title: Battery Chargers — originally published Nove
mber 2001
Revisions issued: Update No. 1 — June 2003
If you are missing any updates, please conta
ct CSA Info
rmation Products Sales or visit www.ShopCSA.ca.
The following revisions have been formally approved and are marked by
the symbol delta (Δ) in the margin
on the attached replacement pages:
CAN/CSA-C22.2 No. 107.2-01 originally consisted of 77 pages (x preliminary and 67 text), each dated
November 2001. It now consists of the following pages:
• Update your copy by inserting these revised pages.
• Keep the pages you remove for
reference.
Revised Ta
ble of Contents, Clauses 4.2.5.4, 4.2.5.10, 4.4.2.4, 6.17.2.1, 9.4.5.4, 9.4.5.6,
and 9.4.7.1, and Figure 3
New None
Deleted Cl
auses 4.2.5.11, 4.2.5.12, 9.2.3, and 9.2.8.3 and Figure 4
November 2001 vii–x, 1–4, 11–36, 39–48, 55–62, and 65–67
June 2003 Cover, title page, and copyright page
December 2008 iii–vi, 5–10, 37, 38, 49–54, 63, and 64
Contents
Δ
© Canadian Standards Association Battery Chargers
December 2008
Technical Committee on Industrial Products vi
Subcommittee on C22.2 No. 107.2 vii
Pr
eface ix
Foreword x
1. Scope 1
2. Definitions and Reference Publications 1
2.1 Definitions 1
2.2 Reference Publications 3
3. General Requirements
4
4.
Construction 4
4.1 General 4
4.2 Enclosures 4
4.2.1 General 4
4.2.2 Thickness of Enclosures 5
4.2.3 Thickness of Cast Metal Enclosures for Live Parts 6
4.2.4 Polymeric Enclosures 6
4.2.5 Openings in Enclosures 6
4.2.6 Baffles for Industrial Chargers 7
4.2.7 Doors, Covers, and Guards 8
4.2.8 Enclosures for Outdoor Use or Wet Locations 8
4.3 Mechanical Assembly 8
4.4 Supply Connections 9
4.4.1 Fixed Battery Chargers 9
4.4.2 Cord-Connected Chargers 9
4.5 Terminal Parts and Leads 10
4.6 Current-Carrying Parts 10
4.7 Internal Wiring 11
4.8 Electrical Insulation 12
4.9 Transformers 12
4.10 Motors (Fans) 12
4.11 Capacitors 13
4.12 Suppressors 13
4.13 Fuses and Fuseholders 13
4.14 Overload Relays and Protectors 14
4.15 Output Connections 15
4.15.1 Industrial Chargers 15
4.15.2 Other Types of Chargers 15
4.16 Printed Wiring Boards 16
4.17 Spacings 17
4.18 Strain Relief 18
4.19 Bushings 18
4.20 Switches 19
iii
(Replaces p. iii, November 2001)(Replaces p. iii, November 2001)
C22.2 No. 107.2-01 © Canadian Standards Association
December 2008
4.21 Receptacles 19
4.22 Grounding and Bonding 20
4.23 Strength and Stability 20
5. Marking 20
6. Tests 26
6.1 General 26
6.2 Rated Conditions 26
6.3 Power Input Test 26
6.4 Output Voltage Measurement 27
6.4.1 General 27
6.4.2 Continuous Output Current 27
6.4.3 Boost Charging 27
6.4.4 Cranking Assist 27
6.5 Leakage Current Test 28
6.6 Temperature Test 29
6.7 Dielectric Strength 30
6.8 Intermediate Abnormal Test 31
6.9 Abnormal Operation 31
6.9.1 General 31
6.9.2 Transformers 33
6.9.3 Components 33
6.10 Switch Overload 34
6.11 Switch Endurance 34
6.12 Multi-Voltage Operation 34
6.13 Strain Relief 35
6.14 Compression (Metal Enclosures) 35
6.15 Deflection (Metal Enclosures) 35
6.16 Strength and Stability 35
6.16.1 Strength 35
6.16.2 Stability 36
6.17 Resistance to Impact 37
6.17.1 Polymeric Enclosures 37
6.17.2 Covers over Openings in Enclosures 37
6.18 Flame Test (Polymeric Enclosures) 38
6.19 Coated Printed Wiring Boards 38
6.20 Water Test 38
6.21 Performance (Protectors) 38
6.22 Insulating Material 39
6.23 Flaming Oil Test (Perforated Panels) 39
7. Chargers Intended to be U
sed
for Special Applications 40
7.1 Scope 40
7.2 Construction 40
7.2.1 Openings in Enclosures 40
7.2.2 Power-Supply Cord 40
7.2.3 Secondary Cord 41
7.2.4 Primary Overcurrent and Overload Protection 41
7.2.5 Secondary Circuit Protection 41
7.2.6 Overcharge Protection 41
7.2.7 Transformer 41
7.3 Marking 41
(Replaces p. iv, November 2001)
iv
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