제3항 – “정격전력입력범위”의 정의를 이해하는 방법
이 정의는 정격전압범위에 해당하며, 이는 정격전원입력에 상하한의 범위가 표시되어 있음을 의미합니다.
예: 정격전압범위 AC220~240V, 정격입력범위 2000~2200W의 석영관실내히터.

(IEC 60335-1 Ed. 5.1) battery-operated appliance: appliance deriving its energy from batteries enabling the appliance to perform its intended function without a mains connection.(IEC 60335-1 Ed. 6)battery-operated appliance: appliance deriving its energy from batteries enabling the appliance to perform its intended function without a supply connectionNote 1 to entry: A battery-operated appliance can have a…
small part: part, where each surface lies completely within a circle of 15 mm diameter, or a part where some of the surface lies outside a 15 mm diameter circle but in such a way that it is not possible to fit a circle of 8 mm diameter on any of the surfaces.NOTE A part…
정격 임펄스 전압: 기기의 정격 전압 및 과전압 범주에서 파생된 전압으로 과도 과전압에 대한 절연체의 지정된 내구 성능을 특성화합니다. 초보자의 경우 이 정의의 물리적인 의미를 꼭 이해할 필요는 없습니다. 표준에서 이 전압 값의 주요 용도는 간극의 한계값을 결정하는 것입니다. 표 15를 참조하면 정격임펄스전압값을 직접 구할 수 있다.표 15의 상단 문장은 “기기가 과전압 카테고리 II에 속함”을…
fixed appliance: appliance that is intended to be used while fastened to a support or while secured in a specific location. The definition emphasizes fastening to a bracket or fixing in a specific position. Generally, we think that this kind of fixation requires some installation actions and some fixing devices, these devices can be fixed…
We are discussing here the second structure of the PTC heating element, PTC heating element structure please refer to the explanation of its definition. How is the creepage distance of the functional insulation at the location of the red circle in Figure 1 determined? We all know that NOTE 1 of TABLE 18 section has…
motor-operated appliance: appliance incorporating motors but without any heating elementNote 1 to entry: Magnetically driven appliances are considered to be motor-operated appliances. Household electrical appliances usually use heating elements or motors to complete their designed functions. The main functions are heating, such as heating food or air, and rotation or mechanical movement of products, such…
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