IEEE P37.100.2/D4.1, Aug 2014

IEEE P37.100.2/D4.1, Aug 2014 is an IEEE draft standard focused on common requirements for testing AC capacitance current switching devices over 1000V. It is relevant to power and energy equipment where switching performance, insulation behavior, and test consistency can affect safe operation and procurement decisions. For engineers and buyers working with high-voltage components, this technical document helps define a clearer basis for evaluation, comparison, and compliance planning.

Overview of IEEE P37.100.2/D4.1, Aug 2014

This draft standard addresses testing requirements for AC capacitance current switching devices used above 1000V, placing it in a high-voltage components and systems context. IEEE P37.100.2/D4.1, Aug 2014 is intended to support more consistent assessment of device performance under relevant electrical conditions, especially where capacitance current switching behavior must be verified. In practice, it helps align test expectations around equipment design, rating considerations, and measurable results for this specialized class of switching devices.

Typical use cases

This standard is typically used when specifying or evaluating high-voltage switching devices in power system equipment, substation assemblies, and other AC installations above 1000V. It may support laboratory testing, type evaluation, and procurement reviews for devices that switch capacitance currents in network components, cables, or related apparatus. IEEE P37.100.2/D4.1, Aug 2014 can also be useful for manufacturers and test organizations needing a common reference for verification workflows and acceptance criteria.

Why it matters

Common testing requirements matter because capacitance current switching can introduce performance variability, stress on insulation, and operational risk if device behavior is not assessed consistently. IEEE P37.100.2/D4.1, Aug 2014 provides a shared technical basis that can reduce ambiguity during design review, testing, and specification writing. For organizations handling high-voltage equipment, that consistency supports safer decisions, better comparability across products, and more reliable evidence during qualification or compliance work.

• AC capacitance current switching devices
• Voltage levels above 1000V
• Common test requirements
• High-voltage power equipment
• Performance and compliance verification