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| 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) B25667B3207A175 MKK400-I-10.4-01 Dimensional drawing Technical data and specifications Characteristics Rated capacitance CR Tolerance Connection Rated voltage VR Rated frequency fR Output Rated current IR tan (dielectric) 1 x 207 F -5 / +10% D (Delta) 400 VAC 50 Hz 10.4 kvar 26 A 0.2 W / kvar 60 Hz 12.5 kvar 31 A FK PFC RD / VA Page 1 of 3 Edition 1. 10.03.05 Power Capacitors Power Factor Correction B25667B3207A175 MKK400-I-10.4-01 Maximum ratings Umax (up to 8 h daily) Umax (up to 1 min) Imax IS 440 VAC 520 VAC 1.3 x IR (A) 200 x IR (A) Label design Test data UTT UTC tan (50 Hz) 900 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 C 55 C 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 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 B25667B3207A175 MKK400-I-10.4-01 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 |
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