Browse Standards
4331+ standards in database
4331 result(s) found
铁路应用 机车车辆电气设备 第3部分: 电工器件 直流断路器规则
Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for d.c. circuit-breakers
标称电压高于1000V架空线路用复合绝缘子串元件 第1部分：标准强度等级和端部附件
Composite string insulator units for overhead lines with a nominal voltage greater than 1000V - Part 1: Standard strength classes and end fittings
额定电压450/750V及以下橡皮绝缘电缆 第3部分：耐热硅橡胶绝缘电缆
Rubber insulated cables of rated voltages up to and including 450/750V - Part 3：Heat resistant silicone insulated cables
宽带数字通信（高速率数字接入通信网络）用对绞或星绞多芯对称电缆-户外电缆 第1部分：总规范
Multicore and symmetrical pair/quad cables for broadband digital communications(high bit rate digital access telecommunication networks) Outside plant cables - Part 1: Generic specification
额定电压450/750V及以下橡皮绝缘电缆 第6部分：电焊机电缆
Rubber insulated cables of rated voltages up to and including 450/750V - Part 6：Arc welding electrode cables
铁路应用 机车车辆电气设备 第2部分: 电工器件 通用规则
Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical compoents - General rules
铁路应用 机车车辆 电气隐患防护的规定
Railway applications - Rolling stock - Protective provisions against electrical hazards
往复式内燃机驱动的发电机组 安全性
Reciprocating internal combustion engine driven generating sets - Safety
户外和户内电气设备用空心复合绝缘子 定义、试验方法、接收准则和设计推荐
Composite insulators - Hollow insulators for use in outdoor and indoor electrical equipment - Definitions, test methods, acceptance criteria and design recommendations
陶瓷和玻璃绝缘材料 第1部分：定义和分类
Ceramic and glass insulating materials Part 1:Definition and classification
纸包绕组线 第5部分: 纸绝缘多股绞合导线
Paper covered wires - Part 5: Paper covered stranded conductors
纸包绕组线 第4部分: 纸绝缘组合导线
Paper covered wires - Part 4: Paper covered combined conductors
纸包绕组线 第1部分: 一般规定
Paper covered wires - Part 1: General requirements
轨道交通 机车车辆设备 冲击和振动试验
Railway applications - Rolling stock equipment - Shock and vibration tests
低压直流电源 第3部分：电磁兼容性（EMC）
Low-voltage power supplies, d.c. output - Part 3: Electromagnetic compatibility (EMC)
纸包绕组线 第3部分：纸包铜扁线
Paper covered wires - Part 3: Paper covered rectangular copper wire
低压直流电源 第6部分：评定低压直流电源性能的要求
Low-voltage power supplies, d.c. output - Part 6: Requirements for low-voltage power supplies assessed performance
轨道交通 机车车辆 受电弓特性和试验 第2部分：地铁与轻轨车辆受电弓
Railway applications - Rolling stock - Pantographs - Characteristics and tests - Part 2: Pantographs for metros and light rail vehicles
轨道交通 机车车辆 受电弓特性和试验 第1部分: 干线机车车辆受电弓
Railway applications - Rilling stock - Pantogranphs - Characteristics and tests - Part 1: Pantographs for mainline vehicles
道路机动车辆灯泡 尺寸、光电性能要求
Lamps for road vehicles - Dimensional,electrical and luminous requirements