GB/T 20138-2006
电器设备外壳对外界机械碰撞的防护等级(IK代码)
Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code)
- 实施日期
- 2006-08-01
- ICS 分类
- 29.020
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 4,341 条
GB/T 20138-2006
Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code)
GB/T 20114-2006
Specific test methods for d.c. machines on conventional and rectifier-fed supplies
GB/T 20113-2006
Electrical insulation systems (EIS) - Thermal classification
GB/T 17948.3-2006
Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Thermal evaluation and classification of insulation sysyems used in machines up to and including 50MVA and 15kV
GB/T 17948.2-2006
Functional evaluation of insulation systems for rotating electrical machines - Test procedures for wire-wound windings - Classification of changes and insulation component substitutions
GB/T 1410-2006
Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
GB/T 1409-2006
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths
GB/T 10581-2006
Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures
GB/T 775.3-2006
Test method for insulators - Part 3: Mechanical test methods
GB/T 775.1-2006
Test method for insulators - Part 1: General test methods
GB/T 20112-2006
Evaluation and qualification of electrical insulation systems
GB/T 9973-2006
Test method for permeability of carbon materials
GB/T 19212.13-2005
Safety of power transformers, power supply units and similar devices -- Part 13: Particular requirements for constant voltage transformers
GB/T 19212.24-2005
Safety of power transformers, power supply units and similar devices -- Part 24: Particular requirements for transformers for construction sites
GB/T 19212.16-2005
Safety of power transformers ,power supply units and similar devices -- Part 16: Particular requirements for isolating transformers for the supply of medical locations
GB/T 8286-2005
Mining flameproof movable substations
GB 20044-2005
Electrical accessories -- Portable residual current devices without integral overcurrent protection for household and similar use(PRCDs)
GB 19212.4-2005
Safety of power transformers,power supply units and similar devices -- Part 4: Particular requirements for ignition transformers for gas and oil burners
GB/T 12965-2005
Monocrystalline silicon as cut slices and lapped slices
GB/T 17951-2005
Standard specification for magnetically hard materials