What Is The AS/NZS 2802:2000 Standard And What Is The Difference Between AS/NZS 1802:2003?

AS/NZS 2802:2000 Standard

AS/NZS 2802:2000 is a joint Australian/New Zealand standard titled "Electric cables—Reeling and trailing—For mining and general use (other than underground coal mining)."

This standard specifies the construction, materials, and testing requirements for flexible reeling and trailing cables used in mining operations and general applications. The primary focus is on ensuring safety and performance in harsh environmental conditions typically encountered in mining activities.

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- Application: Suitable for mining and general use, excluding underground coal mining.

- Construction: Details the construction of cables, including conductor material, insulation, and sheathing.

- Testing: Specifies rigorous testing procedures to ensure cables can withstand mechanical stress, abrasion, and environmental factors such as moisture and chemicals.

- Safety: Emphasizes electrical and mechanical safety standards to protect both equipment and personnel.

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AS/NZS 1802:2003 Standard

AS/NZS 1802:2003 is another important standard titled "Electric cables—Reeling and trailing—For underground coal mining."

This standard focuses specifically on cables used in underground coal mining operations, where the environment presents unique hazards such as explosive gases and dust.

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Key Aspects:

- Application: Specifically for underground coal mining, where safety requirements are more stringent due to explosive atmospheres.

- Construction: Specifies construction details tailored to the needs of underground coal mining, such as increased robustness and fire-resistant properties.

- Testing: Includes testing for fire resistance, flame propagation, and mechanical durability under extreme conditions.

- Safety: Provides guidelines to ensure cables can safely operate in explosive environments, with particular attention to minimizing fire and explosion risks.

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Differences Between AS/NZS 2802:2000 and AS/NZS 1802:2003

1. Application Environment:

- AS/NZS 2802:2000: Applicable to general mining and industrial use, excluding underground coal mines.

- AS/NZS 1802:2003: Specifically designed for use in underground coal mining, where there are unique safety challenges such as explosive gases and dust.

2. Safety Requirements:

- AS/NZS 2802:2000: Focuses on general safety standards suitable for a broad range of mining environments.

- AS/NZS 1802:2003: Includes additional safety requirements for explosive atmospheres, such as enhanced fire resistance and flame propagation limits.

3. Construction and Materials:

- AS/NZS 2802:2000: Specifies materials and construction techniques suitable for general mining conditions.
- AS/NZS 1802:2003: Requires materials and construction methods that can withstand the specific hazards of underground coal mines, including fire and explosion risks.

4. Testing Protocols:

- AS/NZS 2802:2000: Emphasizes general mechanical and environmental testing.

- AS/NZS 1802:2003: Incorporates stringent testing for fire resistance, flame propagation, and other hazards specific to underground coal mining.

While both AS/NZS 2802:2000 and AS/NZS 1802:2003 set standards for reeling and trailing cables in mining, their scopes differ significantly due to the specific environmental and safety requirements of their respective applications. AS/NZS 2802:2000 is broader and applies to general mining and industrial uses, whereas AS/NZS 1802:2003 is tailored to the unique and hazardous conditions of underground coal mining. Understanding these distinctions is crucial for selecting the appropriate cables for specific mining operations.

Australia_&_New_Zealand_Standards_Feichun_Mining_Cable.pdf

For more detailed information, refer to the actual standards documentation available from Standards Australia and Standards New Zealand:

AS/NZS 2802:2000

AS/NZS 1802:2003