Số hiệu tiêu chuẩn
NF C52-558-2-7*NF EN 61558-2-7
Tên tiêu chuẩn
Safety of power transformers, power supply units and similar - Part 2-7 : particular requirements for transformers for toys
Ngày phát hành
1999-10-01
Tiêu chuẩn tương đương
EN 61558-2-7:1997,IDT * CEI 61558-2-7:1997,MOD
Thay thế cho
NF EN 60742:199707 (C52-742)
Thay thế bằng
NF EN 61558-2-7:200802 (C52-558-2-7)
Lịch sử ban hành
NF EN 61558-2-7:200802 (C52-558-2-7)*NF C52-558-2-7*NF EN 61558-2-7*NF EN 60742:199707 (C52-742)
Từ khóa
Safety measures * Strength of materials * Electrical insulation * Marking * Temperature rise * Overload protection * Detail specification * Structuring * Voltage * Electrical resistance * Electrical protection equipment * Transformers * Product specification * Playground equipment * Classification * Slot machines * Toys
.jpg&w=145&h=165){kind=logo}
NF C52-558-2-7*NF EN 61558-2-7
.png)
.jpg){kind=logo}
.jpg){kind=logo}
-_-logo.png){kind=logo}
