• 1MC345系列高压高效隔爆型三相异步电动机

技术规格Specifications：

防爆标志Ex mark：EX d I / Ex d IIB T4 / Ex d IIC T4

功率Power range：185~2240kW

极数Poles：2，4，6，8

中心高Shaft height：355~560mm

电压Voltage：10kV/50Hz

冷却方式Cooling：IC411

热分级Thermal class：155（F）

防护等级Degree of protection：IP55

壳体材料Frame material：铸铁 Cast iron

安装方式Mounting：IM B3

能效等级Efficiency：中国能效二级China Efficiency Grade 2 (GB30254-2013)

技术特点Technical Features：

1MC4系列是我公司在西门子欧洲产品的平台上开发的紧凑型高压隔爆新产品，其先进的模块化设计理念及灵活的选件订制，能够满足客户的各种需求。

1MC4 series motors are our new compact flame proof products, based on Siemens European motor platform, with the advanced modular design concept and flexible options, can meet the customer’s various requirements.

电机采用了先进的设计方法和软件，充分利用了每个结构件的机械性能和绕组及元器件的电气性能，效率达到能效2级。支持变频器供电，满足客户节能要求。

With advanced design method and software, get the utmost out of mechanical capacity of every structural parts and electrical performance of every component. The motor’s efficiency is Grand 2, and could be used with frequency converters.

电机具有结构紧凑、功率密度高、维护保养方便的等特点。在通风散热等方面采用多项专利技术。电机运行振动小、寿命长。

With compact structure, high power density, convenient maintenance and many patents for ventilation, the motor run with small vibration and long life.

1MC4电机的防爆标志为Ex d IIB T4 Gb。 1MC3 和 1MC5 电机是在1MC4基础上研发的。  1MC3电机的防爆标志为 Ex d I Gb，1MC5电机的防爆标志为Ex d IIC T4 Gb。

The Ex mark of 1MC4 is Ex d IIB T4 Gb. 1MC3 and  1MC5 motors are developed based on 1MC4. The Ex mark of 1MC3 motor is Ex d I Gb. The Ex mark of 1MC5 motor is Ex d IIC T4 Gb.

MICALASTIC®绝缘系统是西门子专有高压绝缘技术, 其出色的电晕屏蔽性能、机械强度性能及热稳定性，能保证电机在极端苛刻的环境下长期稳定运行，并满足频繁起停和换向要求，其可靠性在全世界得到广泛认可。

MICALASTIC® is Siemens exclusive insulation technology for high voltage machines, with outstanding corona shielding, high mechanical strength for frequently switching and reversing load, extraordinary thermal endurance for long lifetime, its reliability is proven in all kinds of harsh environment and is well accepted by customers worldwide.

应用行业Application：

1MC3/4/5系列电机可广泛应用于矿山、港口、石化、化工等行业的1区和2区的危险区域。

1MC3/4/5 series motors are suitable for zone 1 and zone 2 hazardous areas in branch such as mining, port, oil & gas, chemical etc.