GB/T 45477-2025 Active National standards

GB/T 45477-2025 Oil free centrifugal water chilling(heat pump) packages

GB/T 45477-2025 Oil free centrifugal water chilling(heat pump) packages

Publish Date: 2025-03-28 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45477-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Refrigeration equipment

ICS Name: Refrigeration technology

Publish Date: 2025-03-28

Implement Date: 2025-10-01

Pages: 32 pages

Scope

This document specifies the types and basic parameters, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of oil-free suspended centrifugal chilled water (heat pump) units (hereinafter referred to as "units").
This document applies to centrifugal steam compression cycle chilled water (heat pump) units that use magnetic suspension bearings, gas suspension bearings, and refrigerant lubricated bearings.

Development Information

Word Count: 52 Thousand words Pages: 32 pages

Referenced Standards

GB 2894-2008 Safety signs and guideline for the use GB/T 4706.32-2024 Safety of household and similar electrical appliances—Part 32:Particular requirements for electrical heat pumps,air-conditioners and dehumidifiers GB 9237-2001 Mechanical refrigerating systems used for cooling and heating-Safety requirements GB/T 9237-2017 Refrigerating systems and heat pumps—Safety and environmental requirements GB/T 10870-2014 The methods of performance test for water chilling(heat pump) packages using the vaper compression cycle GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 18430.1-2024 Water chilling(heatpump) packages using the vapor compression cycle—Part1:Water chilling(heatpump) packages for industrial & commercial and similar applications GB/T 19409-2003 Water-source Heat Pumps GB/T 19409-2013 Water-source(ground-source)heat pumps JB/T 7249-1994 Refrigeration equipment terminology JB/T 7249-2022 Refrigeration and air conditioning equipment terminology NB/T 47012-2020 Refrigeration equipment pressure vessel

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