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E-mail
whq5658@163.com
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Phone
13631576199
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Address
No. 34, Huaqiao New Village, Xixiang, Bao'an District, Shenzhen
Shenzhen Chuangxin Instrument Co., Ltd
whq5658@163.com
13631576199
No. 34, Huaqiao New Village, Xixiang, Bao'an District, Shenzhen
GB21456 Household Electromagnetic Stove Standard Energy Efficiency Test Pot
Introduction:
The GB21456 household electromagnetic stove energy efficiency test pot is made according to the requirements of the GB21456-2008 "Household Electromagnetic Stove Energy Efficiency Limit Values and Energy Efficiency Grades" for flat bottomed standard pots and pot covers. Mainly used as a testing instrument for assessing and evaluating the energy efficiency limit values and energy efficiency levels of induction cookers.
GB21456 Standard Energy Efficiency Test Pot for Household Electromagnetic Stove Technical Requirements:
The main material of the pot and lid is Q235, with a carbon mass fraction of<0.08%; <>
2. The thickness of the lid material is 1mm, and the thickness of the pot body "t" is shown in the attached figure;
3. The bottom of the pot body cannot protrude outward, and the maximum concavity at the bottom is 0.6% of the effective diameter;
4. The surface of the pot body and lid should be smooth and treated with sandblasting and rust prevention;
a. Pot body size:

code name |
A/mm |
B/mm |
H/mm |
t/mm |
volume/L |
B1 |
Φ140 |
Φ120 |
75 |
1.5 |
1 |
B2 |
Φ200 |
Φ180 |
95 |
1.5 |
3 |
B3 |
Φ220 |
Φ200 |
110 |
1.5 |
4 |
B4 |
Φ280 |
Φ260 |
105 |
2.0 |
6 |
b.Pot lid size

code name |
A/mm |
B/mm |
C/mm |
t/mm |
B1 |
Φ82 |
Φ126 |
Φ146 |
1.0 |
B2 |
Φ142 |
Φ186 |
Φ206 |
1.0 |
B3 |
Φ162 |
Φ206 |
Φ226 |
1.0 |
B4 |
Φ222 |
Φ266 |
Φ286 |
1.0 |
Refer to the physical image:
GB21456 Household Electromagnetic Stove Energy Efficiency Test Pot (B1)
GB21456 Household Electromagnetic Stove Energy Efficiency Test Pot (B2)
GB21456 Household Electromagnetic Stove Energy Efficiency Test Pot (B3)
GB21456 Household Electromagnetic Stove Standard Energy Efficiency Test Pot(B4)
The relevant standard pots are as follows:
GB 4706.22-2016 Safety test products for household and similar electrical appliances
1. Experimental long-term sales第8.1.2terms
Technical Specifications:
1Probe diameter:4 mm
2Probe length:50mm
3Diameter of baffle:25mm
4Thickness of the baffle:4mm
5Reference standards:IEC61032:1997 image8
2. Test tool 41第8.1.3Clause diagram3
1Probe diameter:30mm
2Probe length:80mm
3Handle diameter:50mm
4Handle length:80mm
5Reference standards:IEC61032:1997 image16
3. Rotating fork load
According to the requirements of GB4706.22 IEC60335-2-6 Figure 103 and GB4706.14 IEC60335-2-9 Figure 102, the rotating grill fork placed in the oven or grill should be loaded with the rotating grill fork specified in Figure 103 during operation,
Instructions:
A - Load weight of approximately 4.5KG
B - Fixed screw
C - Axis of load
D - Axis of fixed screw
Note: Load is applied to the rotating barbecue fork to make the fixing screw contact the barbecue fork.
4. A probe with a diameter of 75mm第11.8terms
1、 Test standards
according toIEC60335.2.6TheIEC60335-2-30TheGB4706.22TheGB17988-2008The standard model requires design and production. Mainly used to determine the surface that cannot be touched by this probe, in order to determine whether the surface should undergo a temperature rise test. This test probe uses304Made of stainless steel and nylon materials, with precise workmanship, beautiful appearance and structural characteristics.
Technical Specifications:
1. Probe diameter: 75mm (with a semi-circular head)
2. Probe length: 50mm
3. Barrier diameter: 100mm
4. Thickness of baffle: 10mm
5. Reference standards: Article 11.8 of GB17988-2008, Article 11.8 of GB4706.23 (IEC60335-2-30), Article 21.102 of GB4706.13
5. 4N thrust temperature probe第11.101Clause diagram105
1、 Product Overview
Meets the requirements of GB4706.20-2000 Figure 101, GB4706.22-2002 Figure 105, IEC60335-2-1:1993, and IEC60335-2-6:1997 standards, and is suitable for measuring surface temperature rise of drum dryers, stationary stoves, stoves, ovens, etc. for household and similar electrical appliances.
2、 Main specifications and corresponding technical parameters:
parameter/model |
LX-T20 |
measuring surface |
Φ5*0.5mmTin copper plate |
casing |
inner diameterΦ3outer diameterΦ5 |
thermocouple |
Φ0.3Ktype |
thrust |
4N |
6. Test Tool B (Standard Test Indicator)第19.2Clause diagram1
Product Overview:
comply withGB4706TheGB2099TheGB4943TheGB4208IPX2TheGB3883image1TheIEC61032image2testing toolBTheIEC950image2ATheIEC60884TheIEC60335TheGB/T16842testing toolBTheUL507TheEN60529image1TheUL1278image8.4Waiting for standard requirements. A protective inspection used to prevent finger contact or electric shock testing.
Technical Specifications:
1Bending finger diameter:12 mm
2Bending finger length:80mm(Total length of three sections)
3Diameter of baffle:50mm
4Length of baffle:100mm
5Reference standards:GB4706.1-2005第8.1.1ArticleIEC61032:1997 image2
●Customizable straps10±1NPushing force.
7. 0.7J spring impact hammer
Basic Introduction:
Made according to corresponding clauses such as IEC60068-2-75, GB/T2423.55-2006, GB4706.1, GB8898, GB7000, IEC884, and UL1244, it is mainly used to test the ability of the shells, operating rods, handles, knobs, indicator lights, and other shells of household and similar electrical products to withstand mechanical impacts.
The impact energy error is
0.7J ±0.05J
Technical Specifications:
Length: 211mm
Weight: 1250g
Outer diameter: 50 mm
Hammer weight: 60g
Hammer radius: 10mm
Impact component: including the firing handle and hammer, weighing 250g, with the hammer made of white polyimide
Impact release force: less than 10N
8. Creepage distance test card
1、 Product Introduction:
The creepage distance test card is based onGB,T 16935.1-2008,IEC 60664-1:2007Standard design and manufacturing,Mainly used to inspect the creepage distance and electrical clearance of electrical accessories such as electrical products.
Noun Explanation:
The safety distance includes electrical clearance (spatial distance), creepage distance (surface distance), and insulation penetration distance.
Electrical clearance: The short distance measured along the air between two adjacent conductors or one conductor and the surface of an adjacent motor casing.
Creepage distance: The short distance measured along the insulation surface between two adjacent conductors or one conductor and the adjacent motor casing surface.
Primary circuit: A primary circuit is a circuit directly connected to the AC power grid.
Secondary circuit: A secondary circuit is a type of circuit that is not directly connected to a primary circuit, but is powered by a transformer, converter, or equivalent isolation device located within the equipment, or by a battery.
2、 Technical parameters
10size |
1.0,2.0,2.5,2.8,3.2,3.6,4.0,5.0,5.6,6.3 |
30size |
1.01,1.05,1.1,1.2,1.25,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.4,2.5,2.8,3.2,3.6, 4.0,4.2,4.5,5.0,5.6,6.3,7.1,8.0,9.0,10.0 |
according to the standard |
GB/T 16935.1-2008,IEC 60664-1:2007 |
|
Extended standards |
IEC60065- 2005 GB8898 IEC60598.1-2008 GB7000.1 IEC 60335.1-2006 GB4706.1 IEC60601.1-2005 GB9706.1 |
Dimensional Accuracy |
±0.03mm |
3、 Usage method
Measurement steps for electrical clearance:
Determine the peak and effective values of the working voltage;
Determine the power supply voltage and power supply facility category of the equipment ;
Determine the magnitude of transient overvoltage entering the device based on the type of overvoltage;
Determine the pollution level of the equipment (usually the pollution level of the equipment) 2) ;
Determine the insulation type for electrical gap bridging (functional insulation, basic insulation, additional insulation, reinforced insulation).
Steps to determine creepage distance:
Determine the effective value or DC value of the working voltage;
Determine the material group (based on the leakage tracking index, it is divided into: Group I materials, Group II materials, and Group III materials)agroup materials,ⅢbGroup materials. )
Determine the pollution level;
Determine the insulation type (functional insulation, basic insulation, additional insulation, reinforced insulation)