Số hiệu tiêu chuẩn
EN 60068-2-21
Tên tiêu chuẩn
Environmental testing - Part 2: Tests - Test U: Robustness of terminations and integral mounting devices (IEC 60068-2-21:1983 + A1:1985)
Ngày phát hành
1997-01-00
Tiêu chuẩn tương đương
DIN EN 60068-2-21 (1997-09), IDT * BS EN 60068-2-21 (1997-06-15), IDT * NF C20-721 (1998-01-01), IDT * IEC 60068-2-21 (1983), IDT * IEC 60068-2-21 AMD 1 (1985), IDT * SN EN 60068-2-21 (1997), IDT * OEVE EN 60068-2-21 (1998-02-23), IDT * UNE-EN 60068-2-21 (1997-10-17), IDT * NEN 10068-2-21:1997 en;fr (1997-04-01), IDT
Từ khóa
Cable junctions * Climatic tests * Connections * Electric appliances * Electric connection * Electric connectors * Electric terminals * Electrical components * Electrical engineering * Electrical equipment * Environment * Environmental testing * Fasteners * Locking and locating devices * Materials testing * Mechanical properties * Mechanical testing * Mounting devices * Resistance * Strength of materials * Stress * Test categories * Testing * Testing conditions * Bolt connections * Torsional strength * Tractive force * Torque * Angle of bend * Degree of sharpness * Screw terminal * Diameter * Cross sections * Shear force * Round wires * Bending force * Wire leads * Bend testing * Final measurements * Tensile strain * Tensile force * Dimensions * Torsion tests * Shear stress * Initial measurements * Lines