ABB IEC/EN 60947 ABB

1.接触器(IEC 60947-4-1)

额定电压与电流

主电路:12–690 V AC/DC,690 V AC(如B6-30-01-03型号)

辅助电路:12–240 V DC,12–500 V AC/DC

机械寿命:10,000,000次循环(B6系列接触器)

短路分断能力(Ics/Icu):

交流短路耐受电流(Ics):根据型号不同,范围从25 kA至更高值(如Emax系列可达100 kA)

瞬时分断能力(Icu):与Ics相匹配,确保安全分断

环境适应性:

温度范围:-25°C至+55°C(主电路),存储温度达-40°C

防护等级:IP20(标准型),部分型号支持IP65(如工业级应用)

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ABB IEC/EN 60947技术数据解析

一、标准概述

IEC/EN 60947是国际电工委员会(IEC)制定的低压开关设备和控制设备系列标准,涵盖断路器、接触器、继电器、开关等设备的设计、性能与安全要求。ABB的产品(如接触器、断路器)广泛符合该系列标准的不同子部分(如IEC 60947-4-1、IEC 60947-5-1等),确保其在工业、建筑等场景中的安全性和可靠性。

二、核心技术参数

以下为ABB符合IEC/EN 60947标准的核心产品技术数据(以接触器和断路器为例):

1.接触器(IEC 60947-4-1)

额定电压与电流

主电路:12–690 V AC/DC,690 V AC(如B6-30-01-03型号)

辅助电路:12–240 V DC,12–500 V AC/DC

机械寿命:10,000,000次循环(B6系列接触器)

短路分断能力(Ics/Icu):

交流短路耐受电流(Ics):根据型号不同,范围从25 kA至更高值(如Emax系列可达100 kA)

瞬时分断能力(Icu):与Ics相匹配,确保安全分断

环境适应性:

温度范围:-25°C至+55°C(主电路),存储温度达-40°C

防护等级:IP20(标准型),部分型号支持IP65(如工业级应用)

2.断路器(IEC 60947-2)

分断能力:

空气断路器(ACB):Emax系列分断能力达100 kA(Ics)

塑壳断路器(MCCB):Tmax系列分断能力达50 kA

过载保护:

热磁脱扣:支持分级过载保护(如1.1–1.25倍额定电流)

电子脱扣:可编程过载曲线(如Type B、C、D)

机械寿命:10,000次操作(MCCB),100,000次操作(ACB)

3.控制电路设备(IEC 60947-5-1)

额定电压:220 V AC(如MD21马达保护器)

机械寿命:500,000次操作(辅助触头)

环境适应性:

温度范围:-25°C至+55°C

防护等级:IP20(标准型)

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ABB IEC/EN 60947 Technical data analysis

1.Standard Overview

IEC/EN 60947 is a series of low-voltage switching equipment and control equipment standards formulated by the International Electrotechnical Commission(IEC),covering the design,performance and safety requirements of circuit breakers,contactors,relays,switches and other equipment.ABB’s products(such as contactors,circuit breakers)widely comply with different sub-parts of this series of standards(such as IEC 60947-4-1,IEC 60947-5-1,etc.),ensuring their safety and reliability in industrial,construction and other scenarios.

2.Core technical parameters

The following are the core product technical data of ABB complies with IEC/EN 60947 standards(taking contactors and circuit breakers as examples):

1.Contactor(IEC 60947-4-1)

Rated voltage and current

Main circuit:12–690 V AC/DC,690 V AC(such as B6-30-01-03 model)

Auxiliary circuit:12–240 V DC,12–500 V AC/DC

Mechanical life:10,000,000 cycles(B6 series contactors)

Short circuit breaking capability(Ics/Icu):

AC short circuit withstand current(Ics):Depending on the model,it ranges from 25 kA to higher values​​(e.g.100 kA for Emax series)

Instant interruption capability(Icu):Matches with Ics to ensure safe interruption

Environmental adaptability:

Temperature range:-25°C to+55°C(main circuit),storage temperature up to-40°C

Protection level:IP20(standard type),some models support IP65(such as industrial-grade applications)

2.Circuit Breaker(IEC 60947-2)

Breakdown ability:

Air circuit breaker(ACB):Emax series breaking capacity up to 100 kA(Ics)

Plastic shell circuit breaker(MCCB):Tmax series breaking capacity up to 50 kA

Overload protection:

Thermal magnetic tripping:Supports graded overload protection(such as 1.1–1.25 times the rated current)

Electronic trip:programmable overload curves(such as Type B,C,D)

Mechanical life:10,000 operations(MCCB),100,000 operations(ACB)

3.Control circuit equipment(IEC 60947-5-1)

Rated voltage:220 V AC(such as MD21 motor protector)

Mechanical life:500,000 operations(auxiliary contacts)

Environmental adaptability:

Temperature range:-25°C to+55°C

Protection level:IP20(standard type)