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共找到 150 條與 空載聲功率級(jí) 相關的標準,共 10

本部分ISO 27327涉及空氣幕裝置聲學性能的測定。此外,它還可用于測定空氣幕裝置與輔助設備組合的聲學性能

Fans. Air curtain units. Laboratory methods of testing for sound power

This specification covers the requiements for aircraft external electric power receptacles

Connectors, Receptacle, External Electric Power, Aircraft General Specification for

MINING EQUIPMENT. ROTARY AIR-ENGINES. POWER RATINGS.

This International Standard specifies the definitions, titles of general performance requirements, and test methods to determine the performance

Aerospace - Solid-state remote power controllers - General performance requirements

Aerospace - Solid-state remote power controllers - General performance requirements

Heat exchangers. Hydronic room fan coils units. Determination of the sound power level

This specification covers the design and construction of vacuum pumps for the purpose of priming centrifugal pumps by removing a I r and associated

VACUUM PUMPS, POWER DRIVEN, CENTRIFUGAL PUMP PRIMING SERVICE, NAVAL SHIPBOARD

Harmonized system of quality assessment for electronic components; blank detail specification: small power transmitting tubes of anode dissipation up to 1 kW

Blank detail specification: Fixed low power non-wirewound resistors (Assessment level M)

Blank detail specification: Fixed low power non wirewound resistors (Assessment level P)

Constant Sound Power Fan Curves for Small Air-moving Devices

This part of ISO 13261 specifies methods for the determination of sound power ratings of air-conditioning and airsource heat pump equipment

101Sound power rating of air-conditioning and air-source heat pump equipment -- Part 1: Non-ducted outdoor equipment

Blank Detail Specification : fixed low power non-wire wound resistors (Assessment level S).

This document specifies the general performance requirements and test methods to determine the performance of the high-power solid-state power

Aerospace — High power solid state power controller — General performance requirements

Blank detail specification: Fixed low power non-wirewound resistors (Assessment level S)




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