IEC - International Electrotechnical Commission

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IEC - International Electrotechnical Commission

Contact Information

3 rue de Varembé
PO Box 131
1211 Geneva, 20 Switzerland

Phone:

+41 22 919 02 11

Fax:

+41 22 919 03 00

Business Type:

Service

Supplier Website

IEC 62770

Fluids for electrotechnical applications – Unused natural esters for transformers and similar electrical equipment

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History

References

Organization:	IEC
Publication Date:	1 November 2013
Status:	active
Page Count:	38
ICS Code (Insulating fluids):	29.040

Document History

IEC 62770

November 1, 2013

Fluids for electrotechnical applications – Unused natural esters for transformers and similar electrical equipment

A description is not available for this item.

References

This document references:

IEC 60601-2-62 - Medical electrical equipment – Part 2-62: Particular requirements for the basic safety and essential performance of high intensity therapeutic ultrasound (HITU) equipment

Published by IEC on July 1, 2013

This International Standard applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of HIGH INTENSITY THERAPEUTIC ULTRASOUND EQUIPMENT as defined in 201.3.218, hereafter referred to as ME EQUIPMENT....

This document references:

IEC 61161 - Ultrasonics – Power measurement – Radiation force balances and performance requirements

Published by IEC on January 1, 2013

This International Standard • specifies a method of determining the total emitted acoustic power of ultrasonic transducers based on the use of a radiation force balance; • establishes general...

This document references:

IEC/TR 62649 - Requirements for measurement standards for high intensity therapeutic ultrasound (HITU) devices

Published by IEC on April 1, 2010

This technical report is relevant to the measurement and specification of ultrasound fields intended for medical therapeutic purposes. Lithotripsy and physiotherapy are excluded, since there are...

This document references:

IEC/TR 62781 - Ultrasonics – Conditioning of water for ultrasonic measurements

Published by IEC on September 1, 2012

This Technical Report describes methods: • for degassing water to be used in ultrasonic measurements, • to decrease the ionic content of water to be used in ultrasonic measurements, • to decrease the...

This document references:

IEC 62127-2 - Ultrasonics – Hydrophones – Part 2: Calibration for ultrasonic fields up to 40 MHz

Published by IEC on February 1, 2013

This part of IEC 62127 specifies: absolute hydrophone calibration methods; relative (comparative) hydrophone calibration methods. Recommendations and references to accepted literature are made for...