跳至主要内容

The difference of low carbon steel vessels in IEC60335-2-6 version 2004 and version 2014


The low-carbon steel test vessels referred in this article is produced in accordance with the requirements of the standard IEC60335-2-6 Figure 102 for testing induction hob elements. In the standard, the wall thickness (A), base thickness, the maximum concavity(C), the diameter (d) and the height (e) are all have detail instructions, and the description is as follows:

The vessels are made of low carbon steel having a maximum carbon content of 0.08%. It is cylindrical without metallic handles or protrusions. The diameter of the flat area of the base of the vessel shall be at least the diameter of the cooking zone. The base of the vessel shall not be convex. The concavity of the base of the vessel shall not exceed 0.6% of its diameter.

 


But for the base thickness, the standard IEC60335-2-6 in version 2014 and version 2004 are slightly different. In the 2004 version, the bottom thickness of all sizes is required to be 2mm±0.5mm. However, in the 2014 version, the requirements for base thickness of each size are different, vessels with d<145mm, the base thickness is required to be 2mm±0.5mm; d=145mm to 240mm, the base thickness is required to be 3mm±0.5mm; d>240mm, and the base is required to be 5mm±0.5mm.

 

The low carbon steel test vessels also can meet the requirement of IEC60335-2-9 figure 104, but the standard IEC60335-2-9 in version 2002 and version 2019, the base thickness has no difference, both are 2mm±0.5mm.

 

Therefore, please confirm the standards to be met with the sales when inquiring, so that we can quote you correctly.

评论

此博客中的热门博文

JIS D0203 rain nozzle and spray nozzle test chamber

https://www.pegotester.com/JISD0203_rain_and_spray_test_chamber.html The spray nozzle and rain nozzle test chamber is designed to meet the test requirements of JISD0203 R1/R2 rain test and S1/S2 spray test. The rain nozzle has 2 holes and spray nozzle has 40 holes. Type Symbol Test Purpose Test Method Rain Test R1 Auto parts against water direct contact water pressure: 0.01Mpa, water flow: 1.9L/min, water temperature: ordinary temperature, test time: 10min R2 Auto parts against rain or spray water   indirect contact water pressure: 0.03Mpa, water flow: 3.2L/min, water temperature: ordinary temperature, test time: 10min Spray Test S1 Auto parts against rain or jet water direct contact water pressure: 0.10Mpa, water flow: 24.5L/min, water temperature: ordinary temperature, test time: 30min S2 Auto parts against riptide water pressure: 0.30Mpa, water flow: 39.2L/min, water temperature: ordinary temperature, test time: 1h  

UL746A High Current ARC Ignition Test Apparatus 32.5A/COSφ0.5

UL746A High Current ARC Ignition Test Apparatus 32.5A/COSφ0.5   1.  Introduction: The high current arc ignition tes t apparatus is designed according to  IEC60950-1:2001  clause 4.7.3.6 , BS/EN60950-1:2001, BS7002:2001, GB4943-2001 and UL746A, IEC60947.1:1999, GB/T14048.1-2000, IEC730.1:1993, GB14536.1-1998 and etc..  It ’ s used to measure and assess  solid insulating material against to resistance to ignition from arcing electrical sources. A power 240V(AC)/60Hz is to be supplied to the test electrodes  (fixed electrode and movable electrode) , a series (inductive-resistive) air core impedance is to be provided to yield a short circuit current of 32.5A and a power factor of 0. 5. The sample is be to positioned with the electrodes making initial contact on the surface of the sample, the circuit is to be energized and the cyclic arcing started. The timing of arcs is to be adjusted to a rate of 40 arcs/min, the rate of electrode separation is to be 254±...

what equipment can be used for IPX3 and IPX4 water ingress protection test?

1. Spray nozzle 1.  Introduction The spray nozzle hand-held device is designed according to IEC60529 figure 5, it is it is apply to verify the protection against spraying water (IPX3) and splashing water (IPX4) for large size sample. The hand-held device is consisted by spray nozzle, moving shield, counterweight, hose and pressure gauge. The spray nozzle is made of brass and has 121 holes with diameter 0.5mm (1 hole at center, 1 inner circles of 12 holes at 30 0  pitch, 4 outer circles of 24 holes at 15 0 pitch). The moving shield is made of aluminum, the counterbalanced shield is in place for IPX3 test, the water pressure is adjusted to give the specified delivery rate, the pressure to achieve this delivery rate will be in the range of 50kPa to 150kPa, and it should be kept constant during the test, the test duration is 1min/m 2  of the calculated surface of the enclosure and with a minimum duration of 5 min. For IPX4 test, the counterbalanced shield is removed fro...