IEC 63132-1 pdf – Guidance for installation procedures and tolerances of hydroelectric machines – Part 1: General aspects

IEC 63132-1 pdf – Guidance for installation procedures and tolerances of hydroelectric machines – Part 1: General aspects

IEC 63132-1 pdf – Guidance for installation procedures and tolerances of hydroelectric machines – Part 1: General aspects 1Scope The purpose of this part of lEC 63132 is to establish, in a general way, suitable procedures andtolerances for the installation of hydroelectric turbines and generators.This document presentsa typical assembly. There are many possible ways to assemble a unit. The size...

IEC 63132-3 pdf – Guidance for installation procedures and tolerances of hydroelectric machines – Part 3: Vertical Francis turbines or pump-turbines

IEC 63132-3 pdf – Guidance for installation procedures and tolerances of hydroelectric machines – Part 3: Vertical Francis turbines or pump-turbines

IEC 63132-3 pdf – Guidance for installation procedures and tolerances of hydroelectric machines – Part 3: Vertical Francis turbines or pump-turbines 1 Scope The purpose of this this part of lEC 63132 is to establish, in a general way,suitable proceduresand tolerances for the installation of a vertical Francis turbine or pump-turbine.This documentpresents a typical assembly and whenever the word “turbine”...

IEC 63138-2 pdf – Multi-channel radio-frequency connectors – Part 2: Sectional specification for MQ4 series circular connectors

IEC 63138-2 pdf – Multi-channel radio-frequency connectors – Part 2: Sectional specification for MQ4 series circular connectors

IEC 63138-2 pdf – Multi-channel radio-frequency connectors – Part 2: Sectional specification for MQ4 series circular connectors 1 Scope This part of lEC 63138, which is a sectional specification(SS), provides information and rules for the preparation of detail specifications (DS) for MQ4 series circular connectors with fourRF channels, as well as a detailed specification of the blank format. An MQ4...

IEC 63152 pdf – Smart cities – City service continuity against disasters – The role of the electrical supply

IEC 63152 pdf – Smart cities – City service continuity against disasters – The role of the electrical supply

IEC 63152 pdf – Smart cities – City service continuity against disasters – The role of the electrical supply 1 Scope This document establishes concepts and gives guidelines to help sustain a variety of cityservices on the occasion of a disaster from the perspective of providing electricity. t outlines the basic concepts on how multiple city services can cooperate and...

IEC 63155 pdf – Guidelines for the measurement method of power durability for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF) applications

IEC 63155 pdf – Guidelines for the measurement method of power durability for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF) applications

IEC 63155 pdf – Guidelines for the measurement method of power durability for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF) applications 1 Scope This document defines the measurement method for the determination of the durability ofradio frequency(RF) surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices,such as filters and duplexers,with respect to...

IEC 63169 pdf – Electrical household and similar cooling and freezing appliances – Food preservation

IEC 63169 pdf – Electrical household and similar cooling and freezing appliances – Food preservation

IEC 63169 pdf – Electrical household and similar cooling and freezing appliances – Food preservation 1Scope This document deals with a test to simulate the weight loss of leafy produce, given certainconditions of temperature, humidity and air movement in one or more test zones . The test canonly be applied to spaces larger than 200 mm × 150 mm ×100...

IEC 63171-2 pdf – Connectors for electrical and electronic equipment – Part 2: Detail specification for 2-way, shielded or unshielded, free and fixed connectors: mechanical mating information, pin assignment and additional requirements for type 2

IEC 63171-2 pdf – Connectors for electrical and electronic equipment – Part 2: Detail specification for 2-way, shielded or unshielded, free and fixed connectors: mechanical mating information, pin assignment and additional requirements for type 2

IEC 63171-2 pdf – Connectors for electrical and electronic equipment – Part 2: Detail specification for 2-way, shielded or unshielded, free and fixed connectors: mechanical mating information, pin assignment and additional requirements for type 2 1Scope This part of lEC 63171 covers 2-way, shielded or unshielded, free and fixed connectors for datatransmission up to 600 MHz, with current-carrying capacity, known...

IEC 63185 pdf – Measurement of the complex permittivity for low-loss dielectric substrates balanced-type circular disk resonator method

IEC 63185 pdf – Measurement of the complex permittivity for low-loss dielectric substrates balanced-type circular disk resonator method

IEC 63185 pdf – Measurement of the complex permittivity for low-loss dielectric substrates balanced-type circular disk resonator method 1 Scope This document relates to a measurement method for complexpermittivity of a dielectricsubstrates at microwave and millimeter-wave frequencies.This method has been developed to evaluate the dielectric properties of low-loss materials used in microwave and millimeter-wavecircuits and devices. It uses higher-order modes...

IEC 63203-201-3 pdf – Wearable electronic devices and technologies – Part 201-3: Electronic textile – Determination of electrical resistance of conductive textiles under simulated microclimate

IEC 63203-201-3 pdf – Wearable electronic devices and technologies – Part 201-3: Electronic textile – Determination of electrical resistance of conductive textiles under simulated microclimate

IEC 63203-201-3 pdf – Wearable electronic devices and technologies – Part 201-3: Electronic textile – Determination of electrical resistance of conductive textiles under simulated microclimate 3.3 microclimate climate of the small air layer(between the skin and the clothing or between textiles and sweatingguarded-hotplate) Note 1 to entry: This microclimate has specific temperature and humidity characteristics. Simulated microclimate isthe climate of...

IEC 63240-1 pdf – Active assisted living (AAL) reference architecture and architecture model – Part 1: Reference architecture

IEC 63240-1 pdf – Active assisted living (AAL) reference architecture and architecture model – Part 1: Reference architecture

IEC 63240-1 pdf – Active assisted living (AAL) reference architecture and architecture model – Part 1: Reference architecture 5 Relationship between IoT and AAL AAL and IoT share a common technical architecture model and a technical “thing”-services- based framework with the emphasis on the AAL user who consumes or applies assisted living “thing”-related services. AAL is a specific use of...