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Power Capacitors Power Factor Correction PhaseCap
B25667B5127A375 MKK415-D-6.2-01/MKK480-D-8.3-01/ MKK525-D-10-01
Dimensional drawing
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)
Technical data and specifications Characteristics
Rated capacitance CR Tolerance Connection Rated voltage VR Rated frequency fR Output Rated current IR tan (dielectric)
FK PFC RD / VA Page 1 of 3
MKK415-D-6.2-01
3 x 39 F -5 / +10% D (Delta) 415 VAC 50 Hz 6.2 kvar 8A 0.2 W / kvar 60 Hz 7.5 kvar 10 A
MKK480-D-8.3-01
3 x 39 F -5 / +10% D (Delta) 480 VAC 50 Hz 8.3 kvar 10 A 0.2 W / kvar 60 Hz 10 kvar 12 A
MKK525-D-10-01
3 x 39 F -5 / +10% D (Delta) 525 VAC 50 Hz 10 kvar 11 A 60 Hz 12 kvar 13 A
0.2 W / kvar
Edition 3. 20.10.05
Power Capacitors Power Factor Correction PhaseCap
B25667B5127A375 MKK415-D-6.2-01/MKK480-D-8.3-01/ MKK525-D-10-01
Maximum ratings
Umax (up to 8 h daily) Umax (up to 1 min) Imax IS 580 VAC 680 VAC 1.3 x IR (A) 200 x IR (A)
Label design
Test data
UTT UTC tan (50 Hz) 1,150 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.
Edition 3. 20.10.05 Page 2 of 3
FK PFC RD / VA
Power Capacitors Power Factor Correction PhaseCap
B25667B5127A375 MKK415-D-6.2-01/MKK480-D-8.3-01/ MKK525-D-10-01
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.
(c) 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 3. 20.10.05

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