论文必备！常用低压电器产品名称、词汇(中英文对照)

一、断路器类       Circuit Breaker  

Definition:A circuit breaker is anautomatically operated electrical switch designed to protect an electricalcircuit from damage caused by overload or short circuit.       

主要涉及词汇、短语    Related words and phases

 Electrical life                 电气寿命

 Mechanical life               机械寿命

 Dielectric strength            介电强度，绝缘强度

 rated coil voltage             额定线圈电压

 Contact form                 触点形式

 Contact material              触点材料

 contact rating                 触点容量

 Coil power                   线圈功率

 Pulse width                  脉冲宽度，脉冲持续时间

 Pick-up voltage               接触电压，起始电压

 Drop-out voltage              开断电压

 Contact resistance            接触（接点）电阻，瞬变电阻

 Insulation resistance          绝缘电阻

 Operation temperature        工作温度

 Input voltage                 输入电压

 Input current                 输入电流

 Isolating power               隔离能力

 Rated voltage                额定电压

 Rated current                额定电流

 rated operational current      额定工作电流

 rated operational voltage      额定工作电压

 arc extinction                灭弧

 nominal insulation voltage     额定绝缘电压

 rated insultating voltage       额定绝缘电压

 Short-circuit delay protection  短路延时保护

 Short-circuit protection       短路保护

 Overload  protection        过载保护

 lack voltage protection       欠电压保护

 Thermal relay               热继电器

 thermal overload relay        热过载继电器

 intermediate relay           中间继电器

 contactor relay              接触器式继电器

 time relay                   时间继电器

 short-circuit current          短路电流(SCC)

 low voltage circuit breaker    低压断路器

 high voltage circuit breaker   高压断路器

 magnetic circuit breaker      磁断路器

 trip breaker                 行程断路器

 standards and certification    执行标准以及证书

 alternating current(AC)       交流电

 direct current(DC)            直流电

 pollution grade               污染等级

 IP code                     防护等级

 Protecting class             防护等级

 Sea level elevation           海拔高度

 Ambient air temperature      周围空气温度

 Relative air humidity(RH)     空气相对湿度

 Transportation and storagecondition  运输及存储条件

 Impact and vibration          冲击与振动

 Economic principle           经济原则

 Safety principle              安全原则

 Breaking ability              分断能力

 Injection                    注塑

 Punching                   冲压

 Operation principle figure     工作原理图

 Technical parameter         技术参数

 Dimension and mounting      外型及安装

 Type and specification        型号规格

 Mechanical data             机械参数

 Installation mode            安装方式

 Terminal connection capacity  端子接线能力

 Case width                  外壳宽度

 Two-pole                    两极

 Single pole                   单极

 Pole No.                     极数

 Installation dimensions         安装尺寸

 Case grade rated current       壳架等级电流

 Characteristic curve            特征曲线

万能式断路器          Air Circuit Breaker(ACB)

Ratedwords and phases

• Powerdistribution             配电

• Smallvolume                 体积小

• Single-phaseearthing/ground protection 单相接地保护

• Modularization               模块化

• Intelligentize                  智能化

• Instantaneousrelease          瞬时脱扣

• Environmentfriendly           环境友好型

• Environmental                环保的

• Releasetype                  脱扣类型

• Characteristiccurve            曲线特性(同前面翻译都存在)

• PowerFrequency Voltage-Withstand Test     工频耐压试验

• Leakageacting current         漏电动作电流

• Rangeof break-off             动作电流范围

• Pureelectromagnetic type      纯电磁式

• Ratedshort circuit broken capability 额定短路分断能力

• Powerfactor                  功率因数

• Trippingcurre                 脱扣曲线

塑料外壳式断路器      Moulded Case Circuit Breaker(MCCB)

• Operationperformance                         运行特性

• Operationalcurrent of magnetic release          运行电流的磁释放

Ø  Arcing-overdistance                           飞弧距离  

• Designcode                                   设计序号

• Breakingcapacity grade code                    分断能力等级代号

• Ratedcurrent of frame                          壳架等级电流（此种翻译也存在）

• Smallvolume, high breaking capacity and short flash-over distance

小体积，高分断能力，飞弧距离小

• Moreconvenient and easier to mount function accessories.

更方便以及容易安装功能附件(翻译仅供参考)

Ø  Canbe mounted with hand-operating device or motor-operating device for remotecontrol.

可以与hand-operating（手动）设备或motor-operating（自动）装置同时安装用于远程控制。

塑料外壳式漏电断路器  Residual Current CircuitBreaker(RCCB)

• Residualoperating current range       剩余动作电流动作范围

• Ratedleakage motion current          额定漏电动作电流

• Ratedleakage non-motion current      额定漏电不动作电流

• Breakingtime                        分断时间

• Ratedconditional short circuit current   分断能力

• Breakingcapacity                    分断能力（两种表达都有见到，各位参考下）

• Ratedoperating current                额定动作电流

• AdoptIEC standard DIN rail            采用IEC标准导轨安装

• Application                           主要用途

• Residualcurrent characteristics         剩余电流特性

• Ratedresidual operating current        额定剩余动作电流

• Trippingduration                      脱扣时间

Ø  Provideprotection against earth fault/leakage current and function of isolation.

提供漏电保护功能和隔离功能（翻译仅供参考）

• Highshort-circuit current withstand capacity.

高短路分断能力（翻译仅供参考）

• Equippedwith finger protected connection terminals.

触电保护功能（翻译仅供参考）

• Fireresistant plastic parts endures abnormal heating and strong impact.

阻燃的塑料部件可承受异常发热以及强烈冲击。（翻译仅供参考）

• Automaticallydisconnect the circuit when earth fault/leakage current occurs and exceeds therated sensitivity.

当发生接地故障或者漏电亦或是超出额定灵敏度时，会自动断开电路（翻译仅供参考）

• Theconnecting terminal with both sides double function can simultaneously connectbus row and single-core conductor

两侧双功能接线端子，可同事接母线排和单芯导线

• It is provided with contact shape indictor.

具有触头状态指示器

• Multiple leakage operating current type, easyto realize selective protection.

• 多种漏电动作电流规格，容易实现选择性保护。

• It can prevent the error operation caused byoperating electronic equipment switch.

• 可防止由于电子设备开关操作引起的误动作。

• Independentof power supply and line voltage, and free from external interference, voltagefluctuation.

独立的电能供应以及线电压，不受外界的干扰以及电压波动影响。（翻译仅供参考）

漏电断路器产品用途以及工作原理中英文对照供大家参考：

Thisresidual current device is in conformity with the standard of IEC61008. (somealso said as “it conforms to IEC61008”)

Itcan be used in circuit immediately on the occasion of shock hazard or earthleakage of trunk line. It mainly suitable to be used in the circuit of50HZ~60HZ, single phase 230V, there phase 415V of plant & enterprise,buildings, commerce constructions, hotels and home.

该漏电保护开关符合IEC61008标准。

当人身触电或者干线网漏电时，该开关能迅速断开故障电路从而避免发生触电伤亡和漏电引起的火灾事故，漏电保护开关适用于工矿企业，建筑业和家庭的交流50HZ~60HZ,单相230V，三相415V。

When the circuit works normally, residual current breaker is in “on”position. When leakage or electric shock hazard occurs in the circuit, thecurrent transformer generates a signal to make electromagnetic release work,and cut off power source within 0.1 second to prevent leakage.

线路正常工作时，剩余电流动作断路器处于闭合位置，当线路发生漏电或触电故障时，零序电流互感器输出的信号推动脱扣器动作，并在0.1秒内切断电源，从而实现漏电保护功能。

带过电流保护漏电断路器  Residual CurrentCircuit Breaker with Overcurrent Protection

• Providesprotection against direct contact by human body.

提供防止人体直接接触的保护功能。

小型断路器            Miniature Circuit Breaker（MCB）

• Currentfuse           电流熔丝

• Currentlimit fuse       限流熔丝

• Electiveclass          可选等级

• Workingtemperature    工作温度

• Ratedfrequency        额定频率

• Ratedshort-circuit making capacity  额定短路分断能力

Ø  Ratedwithstand current  额定耐受电流

Ø  Electro-mechanicalendurance机电寿命

• Connectioncapacity     连接能力  

• Panelmounting         配电盘装配

• Contactposition indication 接触位置指示

Ø  Applicableto terminal and pin/fork type bus bar connection

可用语终端和针形/叉形汇流排连接   

• Screwterminal         螺旋式接线柱，螺丝接线端

Ø  Fasteningtorque                      紧固圈

• Novelstructure                        结构新颖

小型断路器的概述（中英文的对照供大家参阅） General

Themini circuit breaker is mainly suitable for avoiding overload and shortcircuit. It is especially used in illumination and distribution system ofindustry and commerce. Its appearance is small and exquisite, its capability isfavorable and credible. It has high breaking capacity. The shell and parts aremade of fire resistance and shock resistance plastics. It has a long life. Itis mainly used for avoiding overload and short circuit of AC 50/60 Hz voltageof single pole 230V and two, three or four poles 400V circuit. It can also beused for unfrequent switch/turn on and off the electrical equipment /apparatusand illumination circuit under normal condition. This products comply withIEC60898、IEC60947 standards.

小型断路器主要作为线路的过载及短路保护之用，尤其适用于工业及商业的照明及配电系统中。外观小巧精致，性能优越，质量可靠，具有很高的分段能力。外壳及其附件是由阻燃及增强塑料制成，寿命长，经久耐用。主要用作交流50、60Hz,额定电压单相230V，二，三相及四相400V的线路中作为过载及短路保护。在正常情况下亦可作为电力及照明线路的不频繁通断开关之用。该产品符合IEC60898、IEC60947标准。

电涌保护器            Surge Protective Device(SPD)

• Voltageprotection level up              电压保护水平

• Nominaldischarge current               标称放电电流

• Maximumdischarge current              最大放电电流

• Responsetime                         响应时间

• Teststandard                          测试依据

• Thecross section of L/N line             接入导线载面积L/N

• Thecross section of PE line              接入接地线载面积PE

• Materialof outer covering                外壳材料

• Relativehumidity                        相对湿度

• Standardrail                            标准导轨道

• Fiberglass reinforced plastic              玻璃纤维增强塑料

• Bandwidth                              频带宽度

• Impedance                              阻抗

• Microwave type                         微波类

• Horsepower/power                      功率

• Insertionloss                            插入损耗

• Dynamicresidual voltage                 动态残压

• Stationarywave ratio                     驻波比

产品特点       product feature

• Couldbe replaced for the module not need power cut.

无需停电即可更换保护器单元

• Maximumcurrent of endure the lightning stroke 20KA

最高可承受20KA雷电流冲击

• Timeof response < 25ns

动作响应时间小于25纳秒

• Thecolor of visible window shows operating status, green means normal, red meansabnormal.

可视窗品颜色表示保护的工作状态绿色（正常）、红色（故障）

• Insideover-current and over-heat protection, temperature control open circuit.

内置过流过热，温控断路技术

• Moduledesign, convenient installation, could be replaced online.

模块设计，安装方便，可在线更换

• Smallnessleak current, response quickly, less residual voltage.

残压低，响应时间快，漏电流小

• Newtechnology, highly energy, clearance discharge pole.（N-PE）

新技术制作，高能量，间隙放电电极。（N-PE）

• Doubleprotection of over-heat and over-current.

热熔过流双重保护

• Havethe accessory of remote signaling interface, could be remote control.

配置遥信接口，能实现远程控制

• Largedischarge capacity and could be repeated using by being lightning stroke

通流量达，雷击后可反复使用

• Smallstationary wave ratio, litter insertion lose.

驻波比小，插入损耗低

• Convenientinstallation made by standard interface.

标准接插件，安装更方便

• Multi-functionover-voltage protection, simple structure, less residual voltage, rapidtransmission rate.

多功能电涌过压保护，具有结构紧凑，低残压，信号传输优越。

• Applicablefor combination video signal and AC power.

适用于视频信号和交流电源组合使用

• Convenientinstallation, maintenance simply, LED indication.

安装方便，维护简单，电源防雷实效LED指示

• Monitorvideo with cradle head.

• 带云台摄像机保护

汇流排                Bus Bar

Abus bar is a thick strip of copper or aluminium that conductselectricity within a switchboard, distribution board, substation or otherelectrical apparatus. Bus bars are used to carry very large currents, or todistribute current to multiple devices within switchgear or equipment                               

终端箱                Terminal Case

配电箱                DistributionBox

Mastercarton size                            外箱尺寸

Protectiondegree                             防护等级

Example:

The distribution box is a servicefacilities mounted indoor and outdoor which are used in the distribution ofdecoration projects and so on. Themaximum capacity is XX

配电箱是一种服务设施，装在室内或者户外都可以，主要是用在装饰工程的分流以及其他方面。它的最大容量是XX。（翻译仅供参考）

二、接触器类           contactor

Definition: Acontactor is an electrically controlled switch used for switching a powercircuit, similar to a relay except with high current ratings.

交流接触器            AC Contactor

直流接触器            DC Contactor

ACcontactors are suitable for 50/60HZ, rated insulation voltage up to 1000V,rated operation current 9~475A under AC-3 duty. It is mainly used for making/breakingelectric circuits at a long distance & for frequent starting&controlling AC motor. It is used in combination with thermal relay tocompose a magnetic motor starter. The product comply with IEC60947-4-1.

交流接触器适合于50/60HZ，额定绝缘电压最高达1000V，在AC-3负荷下，额定工作电流为9~475A 。主要用于一个远距离或者频繁闭合、断开控制交流电动机用。它经常和热继电器组合在一起组合成一个磁电动机启动器。（翻译仅供参考）

三、继电器类           Relay

Definition:Arelay is an electricallyoperated switch.

Relaysare used where it is necessary to control a circuit by a low-power signal (withcomplete electrical isolation between control and controlled circuits), orwhere several circuits must be controlled by one signal.

热继电器              Thermal Relay

A type of overload relay that connects aheater with a motor. A thermal relay protects a motor by shutting it down ifthe relay detects excessive heat.

热过载继电器          Thermal OverloadRelay

其它继电器            Other Relays

电动机保护继电器      Motor Protection Relay

时间继电器            Time Relay

电磁继电器            Electromagnetic Relay

功率继电器            Power Relay

通用继电器            General-purposeRelays

延时继电器            Timer Relay

固态继电器            Solid State Relay

四、电源电器类     Power Supply Apparatus

变压器                Transformer

• Applicationscope     适用范围

• JBK series machine tool control transformer for AC 50~60Hz, input voltage less than660V circuit as all kinds of machine tools, machinery and equipment control ofthe general electric power supply, local lighting and light power.

• Thisseries of transformers are other controller replacement products, importedmaterials and advanced technology of manufacturer, with function reliable, lowpower consumption, small size, wiring safety, wide applicability and so on.

      JBK系列机床控制变压器用于交流50~60 Hz, 输入电压不超过660V的电路中，作为各类机床，机械设备等一般电器的控制电源，局部照明及指示灯的电源。

      本系列变压器是其他控制器的更新换代产品，采用进口材料和先进工艺进行制造，具有工作可靠，耗能低，体积小，接线安全，适用性广等特点。（句子仅供大家熟悉产品用，可能有些地方不通，仅供大家借鉴）

稳压器                Voltage Stabilizer    

• Itadopt linear integrated circuit to form the control system, drive the contact voltage regulator to regulate automatically by controlling the servo motor, it is provided with delay, over voltage, under voltage and over current protection function which ensure the voltage stabilizer can supply safely; It has theadvantage of high efficiency, same input and output voltage waveform, stable output voltage, work continuously and so on.

采用线性集成电路组成控制系统，控制伺服电机驱动接触器调压器自动调压，并设置延时，过压，欠压及过流保护功能，确保稳压器安全供电；本产品具有效率高，输入与输出电压波形相同，输出电压平稳可靠，可连续工作等优点。（句子仅供大家熟悉产品用，可能有些地方不通，仅供大家借鉴）

• Applicationscope   适用范围

• It is available in the electric equipments and facilities in housing, factory,school, shop, office, precision instrument for scientific experiment. And alsois suitable for office equipment, test instrument, communication system,industrial equipment, armarium, domestic electric appliance and so on.

     适用于家庭、工厂学校、机关、商店、科学实验精密仪器等用电设备、设施的供电，办公设备、测试仪器、通讯系统、工业设备、医用设备、家用电器。（句子仅供大家熟悉产品用，可能有些地方不通，仅供大家借鉴）

电流互感器            Current Transformer

电压互感器            VoltageTransformer

限流互感器            Current LimitingTransformer

五、开关电器类     Switch  apparatus

刀开关                Knife  Switch

隔离开关              Isolating Switch

Relatedwords and phases

负荷开关               Switch-disconnector,Load Switch

组合开关               Switch Group

行程开关               Position Switch

微动开关               Microswitch

脚踏开关               Floor Push, Footswitch, Foot Pedal

按钮开关               Push-Button switch

极限开关               Limited Switch

来源：电器与能效、低压电器、电气百科综合整理等

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