P661.20
Fixed electric storage water heaters – General Requirements
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| Technical Committee | Safety and Performance of Household and Similar Electrical Appliances Technical Committee |
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Specifies the characteristics of thermostatically controlled fixed electric storage water heaters intended for indoor and outdoor domestic use and for operation on a.c. supplies at voltages not exceeding 250 V for single phase and 480 V for other appliances. This standard is also applicable to fixed electric storage water heaters used in conjunction with collectors for solar water heating.
