GB 4706.31-2003 Safety of household and similar electrical appliances - Particular requirements for sauna and bath heating appliances

GB4706 This part deals with the safety of sauna and bath heating appliances with a rated input power not exceeding 20kw, a rated voltage not exceeding 250V for single-phase appliances, and a rated voltage not exceeding 480V for other appliances. This part deals with the common hazards encountered by all persons in and around the house and presented by the appliances. GB 4706.31-2003 Safety of household and similar electrical appliances Particular requirements for sauna and bath heating appliances GB4706.31-2003 Standard download decompression password: www.bzxz.net

All technical contents of this part of G170G are mandatory. GB 4706.31-2003/IEC60335-2-53:1997 This part adopts IEC 60335-2-53:1997 Safety of household and similar electrical appliances - Particular requirements for heating appliances (English version): bzxZ.net
This part is based on GB4706.31-1995 Safety of household and similar electrical appliances - Particular requirements for heating appliances >. This part is a detailed translation of GB 1706-1998:60335-8-53:1997. This part should be used in conjunction with GB 1706-1998:1998 Safety requirements for household and similar appliances - Part 1: General requirements. This part is formed by supplementing or modifying GB 4706.1-1998. If specific clauses in GB 1706.1 are mentioned in this part, it means that the corresponding clauses in GB 4706.1 are applicable to this part. The parts of this part marked with "applicable month" are Indicates that the relevant provisions in GB4706.1 apply to this part; for the parts of this part marked with "replacement", the provisions of this part shall prevail. The parts of this part marked with "addition" indicate that in addition to the relevant provisions of GB1736.1, the additional provisions of this part shall also be included. For the convenience of reading, this part has made the following editorial changes: a) The term "Part 1" was changed to "GB4706.1": h) The decimal point "\" was used instead of the chasing sign "\". In terms of technical content, the main differences between this part and GB4706.31-1995 are as follows: this part should be used in conjunction with GB4706.11998, while GB4706.31-1995 should be used in conjunction with GB4706.1-1992. In Chapter 1 of this part, it is stipulated that the rated voltage of single-phase appliances shall not exceed 400V, and the rated voltage of other appliances shall not exceed 480V. However, GB4706.31-1995 does not have such content. This part defines normal operation in Chapter 2 and stipulates normal operating conditions, while GB4706.31-1995 specifically defines this as "full heat operation" and does not specify the working conditions. Chapter 6, 6.1 of the GK47CE-1 stipulates that "the appliance should meet the requirements of Class II or severe class", and adds "the protection rating of sauna heaters and controllers installed in restricted rooms should be at least IPX4: for ceiling-mounted soft appliances, all electrical components should be at least IPX4", while GK47CE, 31-1 does not contain these contents. Chapter 7.12 of the power supply section adds "the instructions for use of public soft appliances, especially timers, shall specify the method for filling the container"; it also adds "the instructions for use of public soft appliances, especially timers, shall be marketed It should be pointed out that the device must be operated continuously when it is used. The instruction manual of other soft bath heaters should point out that the room should be checked before starting. However, GB47(16.31-1995 does not have this content. Part 7.12.1 of this part adds "Installation instructions for public bath appliances without timers should be indicated. A warning light should be installed in the monitoring to show that the heater is working." GB4755.41-1995 adds this content: Chapter 9 of this part \ Electric belts "Start", this part is not applicable to this state of GB4706.1, GB47CS.3:-106, this chapter of GB4706.1 is applicable".
..--This part: 1.7 requires that the device should work until it reaches a certain state, while GB476.311995 stipulates the working hours of heat storage and non-heat storage appliances respectively - this part 11.8 requires that "the environment, walls, floors and ground conditions of the room or prefabricated room should not be forgotten. 15K, while 11. of GB4706.311995 stipulates the surface temperature of "visible or invisible". Part 1.8 of the first car adds "In the room: the temperature of the special handle, shaped handle, gripper and similar parts that are only held for a short time should be increased by 20", while GB47C6.3119S5 does not have this content. 13.2 of GH470.61-199 adds Figure 101, and the leakage protection test that is not carried out according to Figure 101 is also carried out. Except for the "Jun part of the cellar,
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