Amendment
Track updates
AS/NZS 5139:2019 Amd 1:2025
[Current]Electrical installations - Safety of battery systems for use with power conversion equipment
This Amendment applies to Clauses 1.3, 3.2.3.3, 4.2.2.1, 4.2.2.2, 4.2.4.2, 4.2.5, 5.2.2.1, 5.2.2.2, 5.2.4.2, 5.3.1.2.1, 5.3.1.3.8, 6.3.6.4, 7.2, 7.7, 7.8, 7.9, 7.10 and 7.11, Figures 2.11, 2.12, 4.1A (new), 4.1B (new), 4.1C (new), 4.1D (new) and 4.2A (new), Appendix I (new) and the Bibliography
Published: 19/12/2025
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Summary
Amendment Details
1 Clause 1.3 Terms and definitions
1.1 Instruction
1.2 Instruction
1.3 Instruction
1.4 Instruction
1.5 Instruction
2 Figure 2.11 — Typical BESS installation diagram: multiple BESSs each with single battery system connected to single PCEs
3 Figure 2.12 — Typical BESS installation diagram — Multiple BESSs each with single battery system connected to multiple PCEs
4 Clause 3.2.3.3 Battery system prospective fault current/short-circuit current
4.1 Instruction
4.2 Instruction
4.3 Instruction
4.4 Instruction
5 Clause 4.2.2.1 General
5.1 Instruction
5.2 Instruction
5.3 Instruction
6 Clause 4.2.2.2 Restricted locations
6.1 Instruction
6.2 Instruction
6.3 Instruction
6.4 Instruction
6.5 Instruction
6.6 Instruction
6.7 Instruction
6.8 Instruction
7 Clause 4.2.4.2 Barrier to habitable rooms
8 Clause 4.2.5 Pre-assembled integrated BESS room requirements
8.1 Instruction
8.2 Instruction
9 Clause 5.2.2.1 General
10 Clause 5.2.2.2 Restricted locations
10.1 Instruction
10.2 Instruction
10.3 Instruction
10.4 Instruction
10.4 Instruction
10.5 Instruction
10.6 Instruction
11 Clause 5.2.4.2 Barrier to habitable rooms
12 Clause 5.3.1.2.1 General
13 Clause 5.3.1.3.8 BESS with multiple PCEs
14 Clause 6.3.6.4 Additional requirements for enclosures and rooms
15 Clause 7.2 Requirements for signs and labels
16 Clause 7.7 Safety data sheet (SDS)
17 Clause 7.8 Explosive gas hazard
18 Clause 7.9 Toxic fume hazard
19 Clause 7.10 Chemical hazard
20 Clause 7.11 Arc flash
21 Appendix I (new)
Appendix I(informative)
Calculation of cell short-circuit current
22 Bibliography
Cited references in this standard
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