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Historical

IEEE 525-1987

IEEE Guide for the Design and Installation of Cable Systems in Substations

Standard by IEEE, 1988

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  • Availability: Immediate Download
  • Language: English
  • License Type: Single User
  • Updates: Not Included
  • Availability: Request Quote
  • Language: English
  • License Type: Enterprise / Multi User
  • Updates: Included

About This Item

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IEEE 525-1987 is a technical guide for the design and installation of cable systems in substations, with a focus on power, energy, and industry applications. It addresses practical cable routing, installation, and coordination considerations that affect reliability and maintainability in substation environments. For engineers, procurement teams, and facility operators, this standard helps establish a clearer basis for planning cable work and reducing installation-related issues in critical electrical infrastructure.

What is IEEE 525-1987?

IEEE 525-1987 provides guidance for cable systems used in substations, where electrical performance, physical arrangement, and environmental conditions must be managed carefully. The document supports design decisions related to cable placement, installation methods, and system organization so that cabling can function reliably within power equipment areas. As a recognized engineering reference, IEEE 525-1987 is useful when defining technical requirements, reviewing substation layouts, or comparing proposed cable installation approaches.

Where is IEEE 525-1987 used?

This standard is typically used in substations associated with utility power systems, industrial power distribution, and other energy facilities that depend on structured cable installations. It is relevant during substation design, retrofit work, and cable installation planning for control, protection, and related electrical circuits. Engineers may use it when coordinating cable routes around switchgear, transformers, and auxiliary equipment, especially where organized installation practices help support safe and dependable operation.

Why is IEEE 525-1987 important?

IEEE 525-1987 matters because substation cable systems must be installed with consistency and care to support performance, safety, and long-term serviceability. Clear guidance can reduce installation errors, improve coordination between design and field work, and support more reliable procurement and construction decisions. It may also help teams align documentation and installation practices across projects, which is valuable when maintaining electrical infrastructure that must perform under demanding operating conditions.

  • Cable system design guidance
  • Substation installation planning
  • Control and protection cabling
  • Layout and routing considerations
  • Reliability and maintainability focus
SKU: 2ada3c0ca699

  • Publication Date: 1988
  • Standard Status: Superseded
  • Publisher: IEEE
  • Subject: Power, Energy and Industry Applications
  • Official IEEE: Doi link
  • New Version Available: 525 (2025)
  • Previous Version: 525 (2016)
  • Previous Version: 525 (2008)
  • Previous Version: 525 (1993)
  • This Version: 525 (1988)
  • Previous Version: 525 (1978)

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