phmkp.../...-dw vishay esta document number: 13006 revision 11-nov-02 www.vishay.com 26 dw-type filter capacitors / impregnated or dry / resin-filled design dw-type capacitor, ip00, 6 terminals estaprop /estadry power factor correction capacitors low voltage application estaprop dw-type capacitors in rectangular steel casing have been designed for high current filter circuit applications in low voltage plants. loads such as frequency drives, converters, and other nonlinear loads create harmonics. the purpose of tuned and detuned filters is the protection of electrical equipment and reduction of harmonics. dw-type capacitors have an excellent current-carrying capability and may be built for high voltages as well as high loads within one casing. dw-type capacitors may be used for: fixed detuned power factor correction equipment automatic detuned power factor correction equipment ? tuned filter circuits design the dw-type capacitor is based on mkp-technology. the active element consists of metallized polypropylene film with self-healing properties. the current-carrying metal layer is vaporised onto one side of the polypropylene film. the front surface of tubular winding elements are joined by means of the metal spray method (schooping). a number of elements will be connected together to get the required capacitance. the entire winding package will be incorporated within a welded stainless steel casing. the casing is fitted with hermetically sealed bushings m12, for connection of the supply cable. a threaded stud m10 for grounding is provided. easy mounting will be ensured by 4 drillings, 9.8mm, at the bottom of the container, or by side-brackets. this design ensures the highest safety by self-healing technology as well as by an over pressure monitoring device. in case of an internal failure, an over pressure may occur and operate a potential-free contact, which will (connected to a switching device like a contactor) disconnect the capacitor from the suppy and thus protect the capacitor from bursting.
phmkp.../...-dw vishay esta document number: 13006 revision 11-nov-02 www.vishay.com 27 dw-type filter capacitors standards: iec 60831-1+2, en 60831-1+2, vde 0560-46+47 overvoltages: ucn + 10% (up to 8 hours daily) (in accordance with the above standards) ucn + 15% (up to 30 minutes daily) ucn + 20% (up to 5 minutes) ucn + 30% (up to 1 minute) please also refer to terms and definitions. overcurrent: 1.3 * in, (in accordance with the above standards) 1.5 * in with 10% overvoltages, 15% overcapacitance and harmonics included, continuous operation please also refer to terms and definitions. higher currents upon request! tolerance on capacitance: 5% (tolerances of 3% possible) test voltage, terminal / terminal: 2.15 * ucn, ac, 2 seconds test voltage, terminal / casing: 4800vac, 2 seconds inrush current: 300 times rated current losses: < 0.50w / kvar (inclusive discharge resistors) statistical life expectancy: > 150,000 operating hours degree of protection: ip00, ip43, ip54, indoor mounting permitted ambient temperature: ?25 / up to d (max. 55?) permitted casing temperature: max. 65? (measured on top of the capacitor) cooling: naturally air-cooled permissible relative humidity: maximum 95% maximum allowed altitude: 2000 meters above sea level mounting position: vertical or horizontal mounting: 4 drillings, 9.8 mm safety features: over pressure monitoring device, self-healing casing: welded stainless sheet steel casing, colour ral 7033 dielectric: polypropylene film, self-healing impregnant: natural oil, non-pcb, biodegradable (estaprop) or dry / resin filled (estadry) terminals: threaded studs, m12 estaprop /estadry power factor correction capacitors low voltage technical data
phmkp.../...-dw vishay esta document number: 13006 revision 11-nov-02 www.vishay.com 28 type output capacitance current dimensions weight drawing kvar f a l*w*h (mm) kg phmkp910/150-dw 150 3*576.6 95 345*135*470 31 12 phmkp910/250-dw 250 3*961.0 159 345*135*780 50 12 type output capacitance current dimensions weight drawing kvar f a l*w*h (mm) kg phmkp830/150-dw 150 3*693.0 104 345*135*470 31 12 phmkp830/350-s-dw 350 3*1617.0 243 345*135*780 51 13 type output capacitance current dimensions weight drawing kvar f a l*w*h (mm) kg phmkp690/150-dw 150 3*334.3 126 345*135*430 28 12 phmkp690/350-s-dw 350 3*780.0 293 345*135*780 51 13 type output capacitance current dimensions weight drawing kvar f a l*w*h (mm) kg phmkp525/150-dw 150 3*577.4 165 345*135*470 31 12 phmkp525/300-s-dw 300 3*1155.0 330 345*135*780 50 13 type output capacitance current dimensions weight drawing kvar f a l*w*h (mm) kg no. phmkp480/150-dw 150 3*690.8 180 345*135*460 30 12 phmkp480/280-s-dw 280 3*1289.0 337 345 * 135 * 720 47 13 all oil-impregnated part types can also be produced in a phmkpg dry version. dimensions and ratings are unchanged. this capacitor type will be built upon customer request. with its narrow tolerances, it is ideal for use in filter circuit applications. capacitor types below reflect typical ratings. available voltage ratings are between 230v and 1000v. output ratings are up to 500kvar, depending on the voltage. overcurrent loading in excess of standard figures is possible. the protection of dw-type capacitors is provided by an over pressure monitoring device, which must be connected to a contactor or breaker to switch off the unit in case of internal over pressure. estaprop /estadry power factor correction capacitors low voltage rated voltage 480v, 50hz, 3-phase, delta connection rated voltage 525v, 50hz, 3-phase, delta connection rated voltage 690v, 50hz, 3-phase, delta connection rated voltage 830v, 50hz, 3-phase, star connection rated voltage 910v, 50hz, 3-phase, star connection for example:
minimum order quantity per type and order: 1 unit phmkp.../...-dw vishay esta document number: 13006 revision 11-nov-02 www.vishay.com 29 estaprop /estadry power factor correction capacitors low voltage dimensions filter circuit capacitors drawing 13 dw-type with 6 terminals 345 +3 26 79 m12 h -110 430 +3 321 2 50 50 75 100 h 5 135 40 m12 38,2 78 +2 75 5 50 50 62,5 62,5 35 langloch 11x15 35 12 3 4 5 6 ? 9 druckw?chter leistungsschild 75 +3 anschlu t erminal 397 +2 1 2 3 6 5 4 1 2 3 6 5 pressure monitoring device rating plate oblong hole terminal 135 75 ? m12 m12 h - 110 h ? 40 9 321 ? 430 + 3 345 + 3 75 + 3 35 62.5 50 50 100 26 50 75 50 397 + 2 79 11 x 15 35 78 + 2 38.2 terminal style recommended torque terminals m6 3nm terminals m8 6nm terminals m10 10nm terminals m12 15.5nm recommended torques: drawing 12 dw-type with 3 terminals 345 +3 26 79 m12 h -110 430 +3 321 2 50 67 50 20 100 135 75 2x9,8 40 m12 38,2 78 +2 h 5 pr essur e monitoring device rating plate 75 +3 397 +2 terminal oblong hole 11 x 1 5 pressure monitoring device rating plate 430 + 3 345 + 3 321 ? 75 + 3 2 x 9.8 75 135 h - 110 h ? 40 m12 100 oblong hole 78 +2 38.2 26 67 50 50 20 397 + 2 m12 79 ordering information the total output within one casing may be divided into two outputs and six bushings. using such an "s"-type terminal arrangement may be of cost advantage when two outputs are required, but neither of them is large enough to fill up the capacitor casing. delivery time maunfactured to customer specification, approximately 10 weeks subject to confirmation from plant.
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