B25667B4127A375

B25667B4127A375

  • 厂商:

    EPCOS

  • 封装:

  • 描述:

    B25667B4127A375 - Power Factor Correction - EPCOS

  • 详情介绍
  • 数据手册
  • 价格&库存
B25667B4127A375 数据手册
Power Capacitors Power Factor Correction Construction Dielectric: Polypropylene film Gas-impregnated / dry type Concentric winding Wave cut Extruded round aluminum can with stud Provided with ceramic discharge module Triple safety system Features Three phase, delta connected Self-healing technology Naturally air cooled (or forced air cooling) Indoor mounting Typical applications For Power Factor Correction Terminals SIGUT terminals Mounting parts Threaded stud at bottom of can (max. torque = 10 Nm for M12) B25667B4127A375 MKK440-D-7.5-01 Dimensional drawing Technical data and specifications Characteristics Rated capacitance CR Tolerance Connection Rated voltage VR Rated frequency fR Output Rated current IR tanδ (dielectric) 3 x 41 µF -5 / +10% D (Delta) 440 VAC 50 Hz 7.5 kvar 10 A 0.2 W / kvar 60 Hz 9 kvar 12 A FK PFC RD / VA Page 1 of 3 Edition 1. 10.03.05 Power Capacitors Power Factor Correction B25667B4127A375 MKK440-D-7.5-01 Maximum ratings Umax (up to 8 h daily) Umax (up to 1 min) Imax IS 480 VAC 570 VAC 1.3 x IR (A) 200 x IR (A) Label design Test data UTT UTC tanδ (50 Hz) 950 VAC / 50 Hz during 10 s 3,000 VAC / 50 Hz during 10 s ≤ 0.5 W / kvar Climatic category / -40/D Tmin Tmax Humidity Maximum altitude (-) ( +) 40 ºC 55 ºC av. rel. < 95% 4,000 m Mean life expectancy tLD Up to 115,000 hours Max. 5000 switchings per year acc. to IEC 60831 Design data Dimensions (∅ x l) Weight approx Impregnation Fixing Max. torque (Al can stud) Mounting position 121.6 x 164 mm 1.2 kg Dry, inert gas Threaded bolt M12 10 Nm Any mounting position possible. See “Maintenance and Installation Manual” for further details. FK PFC RD / VA Page 2 of 3 Edition 1. 10.03.05 Power Capacitors Power Factor Correction B25667B4127A375 MKK440-D-7.5-01 Terminals Degree of protection Max. torque Terminal cross section Maximum terminal current Creepage distance Clearance Isolated terminals, IP20 1.2 Nm 16 mm2 (5 AWG) 50 A 12.7 mm 9.6 mm Safety Mechanical safety Max. short circuit current Discharge resistor time Overpressure disconnector (AFC: 10 kA) ≤ 1 min (75 V) Reference standards IEC 60831-1/2, UL 810-5th edition Certification: cUL file E238746 U Please read information about PFC capacitors and cautions as well as installation and maintenance instructions (Power Factor Correction Product Profile, actual version, and Installation and Maintenance Instructions for PFC-capacitors, available in the Internet) to ensure optimum performance and prevent products from failing, and in worst case, bursting and fire. Information given in the PFC-product profile and values given in the data sheet reflect typical specifications. You are kindly requested to approve our product specifications or request our approval for your specification before ordering.  EPCOS AG 2005. All Rights reserved. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. FK PFC RD / VA Page 3 of 3 Edition 1. 10.03.05
B25667B4127A375
1. 物料型号: - 型号:B25667B4127A375 MKK440-D-7.5-01

2. 器件简介: - 该器件是用于功率因数校正的电容器,采用聚丙烯薄膜作为介质,并且是干式、充气型的自愈技术电容器。具有同心绕组、波纹切割、挤压圆形铝罐,并配有陶瓷放电模块和三重安全系统。

3. 引脚分配: - 该电容器具有SIGUT型引脚,底部有螺纹型接地端子(最大扭矩为10 Nm,适用于M12螺纹)。

4. 参数特性: - 额定电容:3x41μF,公差为-5%/+10%。 - 连接方式:D(Delta)连接。 - 额定电压:440VAC。 - 额定频率:50Hz或60Hz。 - 输出:7.5kvar或9kvar。 - 额定电流:10A或12A。 - 介质损耗角正切值(tanδ):0.2 W/kvar。

5. 功能详解: - 该电容器设计用于三相Delta连接,具有室内安装、自愈技术等特点,适用于功率因数校正。

6. 应用信息: - 典型应用包括功率因数校正。

7. 封装信息: - 尺寸:121.6x164mm。 - 重量:约1.2kg。 - 浸渍:干式,惰性气体。 - 安装:螺纹螺栓M12。 - 最大扭矩(铝罐接地端子):10Nm。 - 安装位置:任何安装位置均可,详见“维护和安装手册”。
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