This International Standard deals with the safety of electric storage water heaters for household and similar purposes and intended for heating water below boiling temperature, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. However immersion heater units intended to be retrofitted in a heat exchange closed water heater are prohibited unless the immersion heater unit has been tested with the tank models and brands listed in the instructions of the immersion heater unit; the tank models and brands list the models of the immersion heater units that can be retrofitted
AS/NZS 60335.2.21:2013 history
2023AS/NZS 60335.2.21:2023 Household and similar electrical appliances — Safety, Part 2.21: Particular requirements for storage water heaters (IEC 60335-2-21 Ed 7, MOD)
0000 AS/NZS 60335.2.21:2023 (Includes IEC Text)
0000 AS/NZS 60335.2.21:2023 (Excludes IEC Text)
1970AS/NZS 60335.2.21:2013/AMD 2:2019 Household and similar electrical appliances - Safety - Particular requirements - Particular requirements for storage water heaters
0000 AS/NZS 60335.2.21:2013(R2019)
1970AS/NZS 60335.2.21:2013/AMD 1:2014 Household and similar electrical appliances - Safety - Particular requirements - Particular requirements for storage water heaters
1970AS/NZS 60335.2.21:2013 Particular requirements for the safety of storage water heaters for household and similar appliances (IEC 60335-2-21 Ed 6, MOD)
0000 AS/NZS 60335.2.21:2013 (Includes IEC text)
0000 AS/NZS 60335.2.21:2013 (Excludes IEC text)
2005AS/NZS 60335.2.21/AMD 2:2005 Amendment No.2 to AS/NZS 60335.2.21:2002 Household and similar electrical appliances - Safety - Part 2.21: Particular requirements for storage water heaters
2004AS/NZS 60335.2.21/AMD 1:2004 Amendment No.1 to AS/NZS 60335.2.21:2002 Household and similar electrical appliances - Safety - Part 2.21: Particular requirements for storage water heaters
2002AS/NZS 60335.2.21:2002 Household and similar electrical appliances - Safety - Particular requirements - Particular requirements for storage water heaters