GB/T 32710.4-2016Safety requirements for environmental testing and conditioning equipment—Part 4: Heating circulators (English PDF)

1 Scope

This part of GB/T 32710 specifies the electrical shock and electrical burns for the measurement, control and laboratory use of high temperature thermostatic circulation devices.

(Including lasers, sound pressure and ultrasonic pressure), the effects of radiation and fluid pressure on the effects of radiation,

Safety of the gas, explosions and implosion, as well as biological and chemical hazards. But does not include the reliability and performance of devices that are not related to safety

Or other features, the effectiveness of transport packaging, electromagnetic compatibility (EMC) requirements, the protection of the explosion environment, maintenance (repair), maintenance (repair

Management) personnel protection.

Note 1. This part applies when the device consisting of the immersion recirculation device and any open container has an external circulation function.

Note 2. applied to the industrial site, both within the scope of this part and belongs to the scope of industrial automation products, while meeting the relevant standards of industrial automation products

Claim.

This part is suitable for the measurement, control and laboratory use of high temperature thermostatic circulation device.

Note 3. Such instruments and equipment can also be used outside the laboratory, such as high temperature thermostatic circulation devices for industrial processes.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

GB 4208-2008 enclosure protection class (IP code)

Safety of household and similar electrical appliances - Part 1. General requirements GB 4706.1-2005

GB 4706.71-2008 Safety and water supply installations for household and similar electrical appliances - Particular requirements for fixed circulation pumps

GB 4706.89-2008 Safety of household and similar electrical appliances Industrial and commercial high pressure cleaners and steam cleaners

Claim

GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 1. General requirements

Graphical symbols for use in electrical equipment - Part 2. Graphical symbols ISO /TS 545 Technical Corrigendum

GB 17465 (all parts) Couplers for household and similar use

Safety code for environmental testing equipment and equipment - Part 1. General principles GB/T 32710.1-2016

ISO 7000..2004 Graphical symbols for equipment and a list (Graphicalsymbolsforuseonequipment-

Indexandsynopsis)

ISO 7010..2011 Drawings Symbols Safety colors and safety symbols Workplace and public places use safety symbols (Graphical symbols-Safetycolorsandsafetysigns-safetysignsusedinworkplacesandpublicareas)

IEC 61770..2008 Electrical appliances connected to manifolds Avoiding anti-siphon and failure of hose assemblies (Electricappliances connectedtothewatermains-Avoidanceofbacksiphonageandfailureofhose-sets

3 terms and definitions

GB 4793.1-2007 Definitions and the following terms and definitions apply to this document.