GB 4706.14-1999 Safety of household and similar electrical appliances - Particular requirements for toasters, grills, electric ovens and similar appliances
Some standard content:
GB4706.14—1999
This standard adopts IEC335-2-9:1993 Safety of household and similar electrical appliances Part 2 Particular requirements for bread slice toasters, grills, electric ovens and similar appliances. It is the first revision of GB 4706.14—1986 Safety of household and similar electrical appliances Particular requirements for electric ovens, bread toasters, waffle irons and similar appliances. This standard should be used in conjunction with GB 4706.1—1998 General safety requirements for household and similar electrical appliances. The part marked with "applicable" in this standard indicates that the corresponding provisions in GB 4706.1-1998 are applicable to this standard. The part marked with "replace" or "modified" in this standard shall be subject to this standard. The part marked with "added" in this standard indicates that in addition to complying with the corresponding provisions in GB 4706.1-1998, it shall also comply with the provisions added in this standard. From the date of implementation of this standard, it shall be replaced by GB4706.14—1986. This standard was proposed and coordinated by the National Technical Committee for Standardization of Household Electrical Appliances. The main drafting unit of this standard is Guangzhou Daily Electrical Appliances Research Institute. The main drafters of this standard are Chen Weiqin and Yu Yanrong. This standard is entrusted to the National Technical Committee for Standardization of Household Electrical Appliances for interpretation. GB 4706.14—1999
IEC Foreword
1) IEC (International Electrotechnical Commission) is an international standardization organization composed of all national electrotechnical committees (IEC National Committees). Its purpose is to promote international cooperation on standardization issues related to electrical and electronic fields. To this end, IEC, in addition to other activities, also publishes international standards. The formulation of these standards is entrusted to various technical committees. Any IEC National Committee interested in the technical issue can participate in the formulation work. International, governmental and non-governmental organizations that have contact with IEC can participate in this work. IEC and the International Organization for Standardization (ISO) work closely on the basis of the cooperation of the two organizations. 2) IEC formal decisions or agreements on technical topics, drawn up by technical committees of all national committees with a particular interest in the subject, represent, as far as possible, international consensus on the issues involved. 3) These formal decisions or agreements, published in the form of standards, technical reports or guidelines, are accepted by the national committees in this sense.
4) In order to achieve international consensus, IEC national committees agree to use IEC international standards to the greatest extent possible in their national and regional standards. Differences between IEC standards and corresponding national or regional standards should be clearly indicated in the latter. 5) IEC has not established a procedure for the approval mark. IEC does not assume any responsibility for the claim that a device complies with an IEC standard.
This standard was prepared by IEC Technical Committee 61 (Safety of Household and Similar Electrical Appliances). This standard constitutes the fourth edition of IEC 335-2-9 and supersedes its third edition and Amendments 1 and 2. This standard is based on the following documents:
Draft International Standard
61(Central Office)756
For details, please refer to the relevant cumulative reports mentioned in the above table. Fundamental Report
61(Central Office)775
This standard should be used in conjunction with the latest version of IEC335-1 and its amendments. It is based on IEC 335-1 3rd edition (1991). This standard supplements and amends the relevant provisions of IEC335-1 to transform it into IEC standard: Safety requirements for bread toasters, grills, electric ovens and similar appliances.
Any specific provisions of IEC335-1 not mentioned in this standard should be adopted as long as it is reasonable. Where "addition", "modification" or "replacement" is indicated herein, the relevant contents of IEC 335-1 shall be modified accordingly. To
1 Use the following typographical style
- Requirements, Roman font; wwW.bzxz.Net
- Test specifications, italic
- Instructions, small Roman font.
Boldface is defined in clause 2.
2 The clauses and figures added to the basis of IEC 335-1 are indented from 101. 3 The appendices added to IEC 335-1 are indicated by AA and BB. In some countries, there are some other differences: 2.2.9 Different loads and test methods are used (Canada and the United States). 3 The DC components in the neutral line of the appliance are restricted (Australia). 4.101 If the appliance is equipped with a motor, the motor should be tested at rated voltage (USA). GB 4706. 14—1999
7.12.1 The appliance shall be marked to indicate the appropriate connector (Canada and USA). 11.2 The test corners shall be made of 9.5 mm thick plywood (USA). 11.7 The duration of the test shall be determined by the amount of food (USA). 11.8 Static changes are not applicable (Qi), and the height of the test sidewall is limited to 100K (USA). Different drops are used, and portable electric ovens are not required to undergo this test (USA). 15.2
15.101 The appliance is submerged only to the marked position (USA). 2 A 300 mm deep chess box is placed 400 mm above the top of the counter (Canada and USA). 19. 2
19.101 A flammable cloth is placed on top of a toaster and the remnants of bread remain in place (Canada and the United States). No test is performed (United States).
Requirement not applicable (United States).
Different test method and number of cycles are used (Canada and the United States). 22.107
25.7 specifies the free length of the supply cord; 1.8 m to 2.1 m for appliances intended to be connected to a fixed socket-outlet and 0.6 m to 2.1 m for appliances normally used on a table or similar surface (Canada and the United States). The minimum length of the supply cord is specified (Australia and New Zealand). 29.1 Exposed heating elements are subjected to different tests (United States). 1 Scope
National Standard of the People's Republic of China
Safety of household and similar electrical appliances
Particular requirements for toasters, grills, electric ovens and similar appliances
Safety of household and similar electrical appliancesParticular Requirements for toasters, grills, roasters and similar appliances GB 4706.1-1998 This chapter is replaced by the following GB 4706.14-1999
idt IEC 335-2-9:1993
Replaces GB 4706-14-1986
This standard specifies the safety of portable electrical appliances with cooking functions such as baking, roasting, moxibustion (burning) for household use. The rated voltage of these appliances should not exceed 250 V.
Note 1: Examples of appliances covered by this standard are: - bread toasters;
- waffle ovens:
portable electric ovens:
electric ovens;
rotating grills:
barbecue hoods
radiation grills!
Contact grill (charcoal tray),
-cheese grill,
- barbecue grill for indoor use.
Examples are given in Appendix AA.
In fact, this standard deals with the general hazards caused by appliances to people in the room or near the appliance. This standard does not take into account:
Apparatus used by unsupervised young children and disabled people! Apparatus for young children to play with.
2 Attention should be paid to the following situations:
Apparatus intended for use in tropical countries must add special requirements: In many countries, additional requirements are formulated by national public health departments, national labor protection departments or similar authorities. 3 This standard does not apply to:
Fixed electric ovens and fixed grills (IEC335-2-6) 1 High frequency heating appliances!
Apparatus intended for commercial dining!
Appliances intended for use in special environmental conditions, such as corrosive environments or environments containing explosive substances (dust, steam or natural gas); outdoor barbecue grills,
Approved by the State Administration of Quality and Technical Supervision on November 11, 1999, and implemented on May 1, 2000
2 Definitions
GB4706.14-1999
This chapter in GB4706.1-1998 is applicable except for the following contents. 2.2.9 Replacement:
Normal operation means that the appliance works under the following conditions: the bread slice toaster is loaded with the maximum number of white bread slices specified in the instructions for use and operates in an intermittent manner. Each cycle includes a working cycle and a rest cycle. The freshness of the bread should be stored for about 24 hours. The size of the bread slice is about 100mm×100mmX10mm. The rest cycle is 30s or the shortest time required for the automatic controller to reset, whichever is longer. The bread slices are replaced during each rest period. The working cycle is based on the bread turning brown by adjusting the controller. For non-automatic bread slice toasters, once the bread slices turn brown, this working cycle ends. Place one or more sandwiches on the sandwich toasting attachment, and the placement should be in the most unfavorable position when used in accordance with the instructions for use. Each sandwich consists of two slices of white bread sandwiched with a slice of cheese, the area of the cheese is the same as the area of the bread slice, and the thickness is about 5 Ⅱm. Then, the baking rack is operated according to the instructions for use. Each cycle includes a baking working cycle, followed by a rest period, which is 30s or the shortest time required for the automatic controller to be set, whichever is longer. Note 1: Treated milk and good cheese that melts easily when heated are suitable. The rotating grill is to work by placing the food on a rotating iron fork, as shown in Figure 101. Waffle ovens equipped with thermostats should be operated with the thermostat set to the highest setting position. When other waffle ovens are in operation, the power supply can be turned on and off by the switch to keep the center temperature of the heated surface at 210±15C. The door of the electric oven should be closed during the entire operation period. When an electric oven equipped with a thermostat is operated, the average temperature of the center of the effective space of the electric oven should be maintained at 240℃±4C or the temperature obtained when the thermostat is set to the highest setting position, whichever is lower. When other electric ovens are in operation, the temperature of the center of the effective space of the electric oven is maintained at 240℃±15℃ by turning the power on and off. The electric oven is operated with the lid closed. The temperature of the center of the container should be maintained at 240℃±4℃. If necessary, this temperature can be maintained by turning the power on and off the switch. Radiant grills, rotating grills and cheeseware should be operated with the controller adjusted according to the requirements of the instruction manual. If there is no instruction manual, the controller should be adjusted to the highest position. The door or hood should be opened unless otherwise specified in the instruction manual. Contact grills equipped with thermostats are operated with the thermostat adjusted to the highest setting value. When other contact grills are in operation, the temperature of the center of the heated surface is maintained at 275℃±15℃ by turning the power on and off the switch. Cheese grills should be operated without load. The door or hood is opened unless otherwise specified in the instruction manual. The frying pan is placed in an appropriate position or not placed, whichever is more unfavorable. The heat controller is set according to the requirements of the instruction manual. When the grill is in operation, the heat controller, if equipped, is set to the highest setting. If equipped with a hood or hood, it is placed in accordance with the instructions for use. The food rack is placed in the lowest position. Go to 2: Grills that are recommended to use water should also be operated without water. Appliances that are not mentioned but can perform one or more of the above functions should be operated as far as possible according to the conditions specified for their functions. If the appliance can perform two or more cooking functions at the same time, these functions are tested simultaneously. 2.10t toaster
An appliance intended to toast bread slices by radiant heat. 2.102 waffle oven
An appliance in which two molds equipped with heating elements are connected by mosquito chains and the prepared batter is baked into waffles. 2.103 Electric oven
An appliance with a door and an electric heating element installed inside, which heats and bakes food placed on a rack or baking tray inside the oven. 2.104 Electric roaster
An appliance consisting of a heating container with a lid, into which food can be placed. 2.105 Rotary grill
GB 4706. 14—1999
An appliance consisting of a radiant electric heating element and a rotating part in which food can be supported and placed and exposed to heat radiation.
In the past, a rotary grill was also called a barbecue spit. 2.106 radiant grill
appliance consisting of a radiant electric heating element and a support on which food can be placed and exposed to the radiant heat. Note: radiant grills can be placed in housings with or without doors. 2.107 contact grill
appliance consisting of one or two heated surfaces that can come into contact with the food or heated surfaces on which food can be placed. Note! A contact grill with only one heated surface is also called a cold plate. 2.108 sandwich toasting attachment an attachment used with a toasting machine to toast sandwiches. aclette grill
appliance used to melt slices of cheese or to cook food placed in a baking tray located below the heating element. 2.110 raclette appliance radiant grill with a surface used to melt large pieces of cheese. 2.111 barbecue
radiant grill with a heating element located below the food support. 3 General requirements
This clause in GB 4706.1-1998 is applicable. 4 General conditions for testing
This clause in GB 4706.1-1998 is applicable except for the following. 4.2
Addition:
For appliances that are immersed in water during cleaning, three additional specimens are required when conducting the test of 15.101. 4.3 Addition:
For toasters, the test of 22.107 shall be carried out before the test of 19. For toasters with sandwich toaster attachments, the test of 22.105 shall be carried out immediately after the test of 11. 4.101 Unless otherwise specified, even if the appliance contains a motor, it shall be tested as an electric heating appliance. 4.102 If it is obvious from the construction of the appliance that the test of one function is no more stringent than the test of another function, the test of that function need not be carried out.
5 Blank chapter
6 Classification
This chapter in GB 4706.1—1998 is applicable 7 Marking and instructions
This chapter in GB4706.1—1998 is applicable except for the following. 7.1 Added:
For appliances that need to be partially immersed in water during cleaning: the deepest immersion position should be clearly marked with a horizontal line and a warning should be given that people should not go beyond this line.
7.12 Added:
GB 4706. 14—1999
For appliances equipped with appliance sockets and intended to be partially or completely immersed in water during cleaning, it should be stated in their instructions that the connector must be removed before cleaning the appliance and the appliance socket must be wiped dry before the appliance is used again. For appliances intended to be used with connectors equipped with controllers, it should be stated in their instructions that only suitable connectors can be used. The instruction manual of an electric oven should include the following: When the appliance is in operation, the temperature of the door or external surface may be high. The instruction manual of a bread toaster should include the following: Bread may burn, so the bread toaster should not be used near curtains or other combustible materials or under curtains or other combustible materials. It must be supervised when in use. The instruction manual of a barbecue grill should include the following warning: Warning: This appliance must not be used with charcoal or similar fuels. The instruction manual of a barbecue grill intended to use water should state the maximum amount of water to be poured into the appliance. B Protection against contact with live parts
This chapter in GB 4706.1-1998 is applicable except for the following. 8.1.1 Addition
For bread toasters equipped with a crumb tray, the test finger is not applicable to live parts that are de-energized by a two-pole switch and are touched through the opening of the crumb tray. However, it should not be possible for the test probe in Figure 3 to touch these parts. 9 Starting of electric appliances
This chapter in GB 4706.1-1998 is not applicable. 10 Input power and current
This chapter in GB 4706. 1-1998 is applicable. 11 Heating
This chapter in GB 4706.1-1998 is applicable except for the following contents. 11.2 Added:
The back of the gratin grill and cheese grill, rotary grill and electric grill that need to be loaded from the front should be as close to one wall of the test corner as possible and away from the other wall. Other appliances should be tested away from the side walls of the test corner. 11.4 Added:
If the appliance equipped with a motor, transformer or electronic circuit exceeds its temperature rise limit and the input power is lower than the specified input power, the test shall be repeated on the appliance at 1.06 times the rated voltage. 11.7 Replacement:
The toaster is operated for 15 mils under normal operating conditions. For toasters designed to toast more than one slice of bread at a time, operation shall be continued for a further 5 min with more than one slice of bread inserted to produce the most unfavourable result. Toasters equipped with heated rolls shall be subjected to an additional test without slices of bread, the roll chamber shall be loaded for the maximum number of rolls specified in the instructions for use, and the toaster shall be operated for 5 cycles. Each cycle consists of an operating cycle followed by a rest period of 30 s during which the rolls are turned or replaced. The thermal controls shall be set as specified in the instructions for use. If no provisions are made in the instructions, they shall be set for the toasting conditions. Toasters with sandwich toasting attachments shall be operated for a further 5 cycles under normal operating conditions and then for one cycle with the sandwich in the most unfavourable position.
Radiant grills shall be operated for 15 min or the maximum time allowed by the timer (if the timer allows a longer time), with the controls set to the highest position. If the grill is equipped with a device to reduce the input power, adjust the controller so that the input power is approximately half of the pre-measured power, and the grill will continue to run slowly for 15 minutes.
The grill should be operated until the steady state is established.
GB 4706. 14—1999
Electric ovens, electric grills and rotary grills should be operated until the steady state is established or for 60 minutes, whichever is shorter. For rotary grills equipped with a timer, the timer shall be reset the number of times necessary to achieve the steady state. Contact grills equipped with a temperature controller should be operated until the steady state is established. Other contact grills should be operated for 30 minutes after the temperature at the center of the heating surface reaches 275°C.
Waffle ovens should be operated until the steady state is established or for 30 minutes after the temperature at the center of the heating surface reaches 210°C, whichever is shorter.
Cheese grills should be operated until the steady state is established. NOTE If the appliance is subjected to more than one test, it should be cooled to a minimum temperature before each test. 11.8 Modification:
For radiant grills, rotary grills and cheese grills, the temperature rise of the test corner wall shall not exceed 75K (instead of 65K). Addition:
If the appliance connector is equipped with a thermostat, the temperature rise limits for the pins of the appliance socket do not apply. When the appliance is operated at 1.15 times the rated input power, the temperature rise of the motor, transformer and parts directly affected by them may exceed the limit.
12 Blank
13 Leakage current and electrical strength at operating temperature This chapter in GB 4706.1-1998 is applicable. 14 Blank
5 Moisture resistance
This chapter in GB4706.1-1998 is applicable except for the following. 15.2 Addition:
For electric ovens, pour 0.5 L of water containing about 1% NaCl evenly on the surface of the bottom plate of the heating chamber. Appliances which, in normal use, have a baking tray placed above the heating element are subjected to a flood test as follows, whereby 0.1 litre of water containing approximately 1% NaCl is poured evenly over the surface for 1 min for every 100 cm2 of heated surface. Electric ovens are not subjected to the flood test.
15.101 Appliances which are intended to be partially or completely immersed in water when cleaned shall be adequately protected against the effects of immersion. Compliance may be checked by carrying out the following test on three additional specimens. The appliance is supplied with a supply voltage of 1.15 times the rated input power under normal operating conditions until the thermostat operates for the first time. Appliances without a thermostat shall be operated until a steady state is established. The connectors are then removed or the supply is otherwise disconnected and the appliance is immediately immersed in water at a temperature between 10°C and 25°C, except for appliances marked with a maximum immersion depth, which shall be immersed to a depth of 5 cm above the marked depth. After 1 h the appliance is removed from the water and wiped dry and the leakage current is determined in accordance with 16.2. Note: Special attention should be paid to completely eliminate the moisture on the insulation near the pins of the appliance socket. The above test should be carried out 5 times. Then the appliance should be subjected to the electrical strength test specified in 16.3, the test voltage is 1 000V. The sample with the largest leakage current after the fifth flooding is disassembled. Inspection should show that the appliance has no trace of water that would cause the creepage distance and electrical clearance to drop below the values specified in 29.1. Then, the remaining two samples are operated under normal working conditions for 240 h. GB 4706. 14—1999 After this working cycle, the connector is disconnected or the power supply is cut off in other ways, and the above water-proof test is repeated. After the test, the appliance should be able to withstand the electrical strength test specified in 16.3, the test voltage is 1 000V. Inspection should show that there is no trace of water on the insulation that would cause the creepage distance and electrical clearance to drop below the values specified in 29.1. Leakage current and electrical strength This chapter in GB 4706.1—1998 applies. 17 Overload protection of transformers and associated circuits This clause of GB 4706.1-1998 is applicable. 18 Durability
This clause of GB 4706.1-1998 is not applicable. 19 Abnormal operation
This clause of GB 4706.1-1998 is applicable except for the following. 19. Added:
Ovens, electric grills and rotisserie grills intended for cooking operations shall be tested for at least 60 min. If they are equipped with a timer, they shall be subjected to the tests specified in 19.4 and 19.5.
Appliances with motors are not subjected to the tests specified in 19.8 to 19.10. Toasters shall additionally be subjected to the test specified in 19.101. 19.2 Added:
Appliances shall be tested without load, with lids, doors or oxygen open or closed, whichever is the less favorable. Removable reflectors and baking trays shall be in the correct position or removed, whichever is the more unfavourable. Grills and ovens shall be placed on the bottom plate at an angle or angle, as close to the wall as possible. 19.13 Addition:
In the tests specified in 19.101, flames or smoke from the bread shall be ignored. 19.101 The toaster is loaded with the specified bread in normal operation and operated at rated power. After the timer has completed its cycle, the ejection mechanism shall be prevented from releasing and the heating element shall continue to be energized. The test is terminated until the flame is extinguished and the remaining bread in the toaster is cleared.
20 Avoidance of qualitative and organic hazards
This clause of GB 4706.1-1998 is applicable except as follows. 20.101 For ovens with horizontally hinged doors at the bottom and on which a load may be placed, the door shall have adequate stability when it is open and under load.
Compliance is checked by the following test.
The electric oven is placed on a horizontal surface, the door is opened, and a mass of 3.5 kg is gently placed on the geometric center of the door.
The electric oven shall not be tilted.
Ovens with horizontal hinged doors at the bottom and the dimension from the hinge to the opposite edge is less than 225 mm and ovens whose oven doors cannot support plates in the fully open position shall not be subjected to this test. 21 Mechanical strength
This chapter in GB4706.1-1998 is applicable.
22 Wax structure
GB 4706. 14—1999
This chapter in GB4706.1—1998 is applicable except for the following contents. 22.24 Added:
The electric heating element shall be designed so that it will not move during normal use, including moving the appliance. Compliance is determined by inspection.
22.101 A grill shall not be fitted with a timer for delaying the operation of a heating element unless the appliance is provided with a thermostat and is installed in an oven or other heating compartment.
Compliance is determined by inspection.
22.102 A grill shall not be fitted with exposed heating elements. Exposed heating elements of an oven shall be located only at the top of the heating compartment. Compliance is determined by inspection.
22.103 The exhaust vents of an oven shall be constructed so that they will not discharge any moisture or grease which would affect the creepage distances and clearances specified in 29.1.
Compliance is determined by inspection.
22.104 An oven shall be designed so that when the shelf is in the extreme (lateral) position, it can be easily slid into the bracket without falling out. Compliance is determined by inspection and manual test. 22.105 Sandwich baking accessories shall be designed to prevent sandwich filling from migrating to a position where it could create a hazard, such as by reducing creepage distances and electrical clearances below the values specified in 29.1. Compliance is checked by inspection after the tests of clause 11. 22.106 Appliances shall be designed to prevent hazards caused by the filtration of sandwich fillings onto the base surface. Compliance is checked by inspection and, where necessary, by measurement. NOTE For appliances without pedestals,This requirement is considered to be met if the distance between live parts and the supporting surface, measured from any opening, is not less than 6 mm. If the appliance has flexible feet, this distance shall be increased to 10 mm for appliances intended to be placed on a surface and 20 mm for appliances intended to be placed on the floor. 22.107 Toasters shall be designed so that their mechanisms can withstand the stresses of repeated use. Compliance is checked by the following test.
The toaster is operated at rated power input, with the controls set as specified for normal operation, and subjected to 6 cycles of no-load operation with rest periods as specified for normal operation. The appliance is then allowed to cool to approximately room temperature. This test is repeated 500 times.
The mechanism shall operate normally, no sustained arcing shall occur, and the electrical connections shall not become loose. The appliance shall withstand the electrical strength test specified in 16.3.
1 Forced cooling may be used.
2 The operation of the mechanism may require a toaster or simulated load. 22.108 Barbecues shall be designed so that the heating elements can be fixed firmly in place or so that they cannot be operated if they are not in the correct position for use.
Compliance shall be checked by inspection.
23 Internal wiring
This clause in GB 4706.1-1998 is applicable except as follows. 23.3 Addition:
For appliances that can be opened to two positions, the part that moves to the fully opened position is bent 1000 times and the remaining number of times in the other position.
24 Components
GB4706.14-1999
This clause in GB4706.1-1998 is applicable except as follows. 24.1 Added:
Appliance couplers with thermostats, thermal cut-outs or fuses in the connector shall comply with the requirements of IEC320, but: the earthing contact of the connector may be accessible and it shall not be possible to jam the contact when the connector is inserted or removed; - the temperature required for the test in Chapter 17 is the temperature measured on the pin of the appliance socket in the heating test in Chapter 11! - the breaking capacity test in Chapter 18 is carried out with the appliance socket; - the temperature rise of the current-cutting components specified in Chapter 20 is not measured. Note: Thermostats are not allowed in connectors that comply with the requirements of the loose-leaf version of IEC320. 25 Electrical connections and external flexible cords
This chapter in GB4706.11998 is applicable except for the following. 25.1 Added:
Appliances equipped with appliance sockets that do not comply with IEC320 shall be provided with a set of flexible cord assemblies. 26 Terminals for external conductors
This clause in GB 4706.1-1998 is applicable. 27 Grounding measures
This clause in GB4706.1-1998 is applicable except for the following. 27.1 Added:
Grounding continuity shall not rely on metal hoses, helical springs or wire clamps. 3 Screws and connections
This clause in GB 4706.1-1998 is applicable. Creepage distances, electrical clearances and insulation distances through insulation 29
This clause in GB4706.1-1998 is applicable except for the following. 29.1 Added:
If exposed heating elements and connectors for heating elements installed in electric ovens, electric grills or grills may be splashed with oil or other liquids in normal use, the creepage distances and electrical clearances shall not be less than 1.5 times the specified values. 29.2 Added,
This requirement does not apply to the housing of visible light emitting heating elements that cannot be touched by the test probe shown in Figure 3. 30 Resistance to heat, flame and slip resistance
This chapter in GB4706.1-1998 applies except for the following. 30.1 Added:
The temperature rise produced in the test of 19.101 is not considered. 30.2 Added:
30.2.2 Applicable to other appliances.
30.2.3 Applicable to electric ovens, electric grills and rotisserie grills equipped with timers and intended for cooking operations of at least 60 minutes. 31 Protection against temptation
This chapter in GB 4706.1-1998 applies. 32 Radiation, toxicity and similar hazards
This chapter in GB 4706.1-1998 applies. 85+1
GB 4706.14-1999
Mass. About 4.5kg
Axis of the fixing screw
Load
Description, the load is applied to the rotating spit so that the fixing screw contacts the diameter of the spit. Figure 101
Steer spit test
Fixed lamp
Unit: mm5kg
The load on the axis of the fixed screw
is applied to the rotating spit so that the fixed screw contacts the diameter of the spit. Figure 101
Steer spit test load
Fixed lamp
Unit: mm5kg
The load on the axis of the fixed screw
is applied to the rotating spit so that the fixed screw contacts the diameter of the spit. Figure 101
Steer spit test load
Fixed lamp
Unit: mm
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