JB/T 9642-2013 (English Version) PDF

Scope: This standard specifies the terms and definitions, usage conditions, product models, structural types and basic parameters, technical requirements, test classifications and test items, test requirements and test methods, marking, packaging, transportation, storage and products for fans used in transformer cooling systems. Document, this standard applies to fans for transformer cooling systems with a rated voltage of 380 V and a rated frequency of 50 Hz (hereinafter referred to as fans),

JB/T 9642-2013 Referenced Document

GB 10068 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
GB 755 Rotating electrical machines.Rating and performance
GB/T 1032 Three-phase asynchronous motor test methods*， 2023-09-07 Update
GB/T 1236 Industrial fan—Performance testing using standardized airways*， 2017-11-01 Update
GB/T 13306 Plates
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 22719.1 Interturn insulation of random-wound winding for AC low-voltage electrical machines.Part 1:Test methods
GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 2888 Methods of noise measurement for fans blowers compressors and Roots blowers
GB/T 4942.1 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
JB/T 6445 Fan impeller overspeed test*， 2018-04-01 Update
JB/T 8689 Fan vibration detection and its limited value*， 2014-07-09 Update
JB/T 9101 Fan rotor balance*， 2014-07-09 Update