UL 250 BULLETINS-2003-a (草案)(草案)家用和类似用途电气设备的UL标准.第1部分:一般要求.提案:第四版;评议提交截止日期期:2003年6月27日
(Draft)(Draft) UL Standard for Household and Similar Electrical Appliances; Part 1: General Requirements Proposed: Fourth Edition; Comments Due: June 27, 2003
This standard applies to self-contained household refrigerators and freezers designed to be installed and used in residential occupancies in accordance with the Canadian Electrical Code, Part 1, CSA Standard C22.1, and the National Electrical Code, ANSI/NFPA 70. These requirements apply to household refrigerators and freezers intended for connection to 15 or 20 A, 100 to 140 V or 15A, 200 to 250 V, single phase, alternating-current (AC) circuits; and combination ac/dc circuits or direct-current (dc) circuits where the dc voltage does not exceed 30 V. The terms "appliance", "refrigerator", "product", "equipment", and "unit", are used interchangeably and refer to all household refrigerators, combination refrigerator-freezers, freezers, and refrigerated kitchen units or any part thereof covered by this Standard unless specifically noted otherwise. The equipment is air-cooled employing hermetic refrigerant motor-compressors or is of the absorption type employing electricity as a heat source. There requirements apply to (a) freestanding, wall-hung, recessed, and built-in refrigerators and freezers; (b) refrigerators and freezers for use in recreational vehicles; (c) refrigerated kitchen units; and (d) accessories.