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This Standard specifies the Services and Event Reports for Computer-Supported Telecommunications Applications, Phase III (CSTA).

定价: 3322元 / 折扣价: 2824

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1 Scope This clause of part 1 is replaced by: This standard deals with the safety of battery chargers for household and similar use having an output at safety extra-low voltage, their rated voltage being not more than 250 V. Battery chargers not

定价: 546元 / 折扣价: 465

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This is a text searchable PDF. 1 Scope This clause of part 1 is replaced by: This standard deals with the safety of electric instantaneous water heaters for household and similar purposes and intended for heating water below boiling temperature,

定价: 728元 / 折扣价: 619

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1. Scope This clause of part 1 is replaced by: This standard deals with the safety of electrically operated bains-marie not intended for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one p

定价: 410元 / 折扣价: 349

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1. Scope This clause of part 1 is applicable except as follows: 1.1 Replacement: This part of IEC 335 applies to: - electrical refrigerators with or without frozen food storage compartments, frozen food storage cabinets and food freezers and

定价: 1138元 / 折扣价: 968

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1 Scope This clause of part 1 is replaced by: This standard deals with the safety of electric sewing machines for household and similar use, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.

定价: 455元 / 折扣价: 387

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