IEEE C57.15-1999
Voltage Regulators
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About This Item
C57.15-1999 is a standard for voltage regulators, offering technical guidance for equipment used to control voltage in power, energy, and industrial applications. This standard is relevant where stable voltage is important for dependable operation, equipment protection, and service continuity. By defining expectations for voltage regulator design and performance, C57.15-1999 helps support consistent engineering decisions, procurement comparisons, and compliance efforts in regulated power systems and related installations.
About C57.15-1999
C57.15-1999 addresses voltage regulators in a power-system context, where maintaining acceptable voltage levels is a practical engineering requirement. The standard is commonly used as a reference for understanding how this equipment should be specified, evaluated, and applied in service. For organizations working with power distribution or industrial electrical systems, it provides a focused technical basis for comparing regulator characteristics, reviewing suitability, and aligning equipment expectations with operating conditions.
Where is C57.15-1999 used?
This standard is typically used in utility and industrial electrical environments where voltage regulators help manage fluctuations on distribution feeders or within connected power equipment. It is relevant to system planners, engineers, and buyers evaluating regulators for installation, replacement, or maintenance programs. C57.15-1999 is also useful in workflows that involve technical specification review, equipment selection, and documentation for voltage control devices supporting reliable power delivery.
Importance in practice
In practice, C57.15-1999 matters because voltage regulation affects equipment performance, power quality, and operational stability. Using a common standard helps reduce ambiguity when specifying or comparing regulators, which can improve procurement consistency and support testing or acceptance review. It may also help limit avoidable risk by keeping design and performance expectations aligned across engineering, operations, and maintenance teams working with power and energy systems.
- Voltage regulator technical reference
- Power-system voltage control
- Equipment specification support
- Testing and acceptance checks
- Superseded standard for legacy use
- Publication Date: 2000
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- New Version Available: C57.15 (2018)
- Previous Version: C57.15 (2009)
- This Version: C57.15 (2000)
- Previous Version: C57.15 (1988)
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