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American National Standard for Transformers - Used in Unit Installations, Including Unit Substations - Conformance Standard Original standard ANSI C57.12.55-1987 (1998) in PDF full version. Additional info + preview on request

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Ventilated Dry-Type Network Transformers 2500 kVA and Below, Three-Phase, with High-Voltage 34 500 Volts and Below, Low-Voltage 216Y/125 and 480Y/277 Volts - Requirements Original standard ANSI C57.12.57-1987 in PDF full version. Additional info + preview on request

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American National Standard for Electromagnetic Noise and Field Strength Instrumentation, 10 Hz to 40 GHz Specifications Original standard ANSI C63.2-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by St ANSI USEMCSC C63.2-2023

American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz Original standard ANSI C63.4-2014 in PDF full version. Additional info + preview on request

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American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz - Amendment 1 - Test Site Validation Original standard ANSI C63.4a-2017 in PDF full version. Additional info + preview on request

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American National Standard for Electromagnetic Compatibility—Radiated Emission Measurements in Electromagnetic Interference (EMI) Control—Calibration and Qualification of Antennas (9 kHz to 40 GHz) Original standard ANSI C63.5-2017 in PDF full version. Additional info + preview on request

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