B25556-J3905-K003 EPCOS | Alldatasheet
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Technical content
94 Siemens Matsushita Components
Extremely low self-inductance High volumetric efficiency Construction l Self-healing l Plastic and paper dielectric l Oil-impregnated tubular windings (no PCB) l Metal-sprayed end faces ensure reliable contacting l Fully insulated case Terminals l Internal thread M8· 10, axial Mounting l On the terminals Individual data sheets One capacitor of this series is specified in detail (incl. thermal data)on page 96. Upon request, these data sheets are available for each capacitor type. Technical data Standards IEC 1071-1/2 EN 61071-1/2 VDE 0560 part 120 and 121 Dielectric dissipation factor tand 0 £ 20 · 10–4 Max. current Imax £ 80 A Climatic data: Min. operating temperature Q min – 25°C Max. operating temperature Q max + 85°C Average relative humidity £ 95 % Failure quota a FQ(co) 300 failures per 109 component hours Load duration tLD(co) 100000 h Storage temperature limit Q stg – 55/+ 85°C IEC climatic category (IEC 68-1 and 2) 25/085/56 Test A, cold Test B, dry heat Test Ca, damp heat, steady state – 25°C + 85°C 56 days/40°C/93 % rel. humidity MPK DC Capacitors GTO Clamping B 25 556
Siemens Matsushita Components 95 Dimensional drawing IEC climatic category (IEC 68-1 and 2) 25/085/56 Values after test Ca: Capacitance change DC /C £ 1 % Self-discharge time constantt = R is ·C ‡ 10000 s Dissipation factor change Dtand£ 5 · 10–4 Test data: DC test voltage between terminalsU TT 1,5 ·U N , 10 s Self-discharge time constantt = R is ·C ‡ 10000 s Dissipation factor (50 Hz) Dtand£ 25 · 10–4 Available ratings U N (V) DC 2300 3400 C N 1) (mF) 7,5 Technical data KLK1341-5 ø22 3 min. Internal thread M8 x 10 ød ø22 3 min. Internal thread M8 x 10 2l_ max. ˘ dmax mm I –2 mm 163 163 163 Dimensions in mm 1) Capacitance tolerance– 10 % B 25 556 GTO Clamping
96 Siemens Matsushita Components
Ordering code: B25556-J3905-K003 Characteristics C N , tol. 9 mF – 10 % U N DC 3400 V Imax 70 A Lself < 20 nH tand0 17 · 10–4 R S 3,8 mW Maximum ratings û 4300 V us 5100 V î 5,4 kA Is 14,0 kA (du/dt)max 600 V/ms (du/dt)s 1500 V/ms Test data U TT DC 5100 V, 10 s R is ·C ‡ 10000 s tand (50 Hz)£ 22 · 10–4 Climatic data Q min – 25°C Q max + 85°C Humidity Average relative humidity£ 95 % a FQ(co) 300/109 h tLD(co) 100000 h Q stg – 55 to + 85°C IEC climatic category: 25/085/56 (IEC 68-1 and 2) Q test + 40°C Rel. humidity 93 % ttest 56 days DC /C £ 1% D tand£ 5 · 10–4 R is ·C ‡ 10000 s Design data Dimensions˘· l 98 mm · 163 mm Approx. weight 1700 g Impregnation Oil Terminals Internal thread M8 · 10 Max. torque 7 Nm Terminal cross section 16 mm Without overpressure disconnector Fully insulated KLK1589-7 ø22 3 min. Internal thread M8 x 10 ø98 max. ø22 3 min. Internal thread M8x10 2163 _ B 25 556 GTO Clamping
Siemens Matsushita Components 97 Thermal data B25556-J3905-K003 Dielectric power dissipationPD versus repetition frequencyf0 Ohmic power dissipationPR versus rms current valueI R S (85°C) = 4,6 mW Permissible ambient temperatureQ A versus total power dissipationP (Upright mounting position) ûac = 600 V ûac = 540 V Natural cooling Forced cooling 2 m/s Permissible capacitor temperature B 25 556 GTO Clamping