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DC link capacitors

DC link capacitors

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DC link capacitors

Product catalog summary

Characteristics of DC Link Capacitors:

Rated Capacitance: 500 μF
Capacitance Tolerance: ±10%
Rated DC Voltage (Un): 900 V DC
Maximum Current (Imax): 65 A
Maximum Frequency (Harmonics): 18 kHz
Self-Inductance: Max. 40 nH
Typical Tangent Delta (50 Hz): <5.0E−4
Series Resistance: <3 mΩ/1 kHz
Filling: Resin Dry, UL94, V0
Dielectric: Self-healing MPP Aluminium case without overpressure device

Maximum Ratings:

Over Voltage: 1.1xUn (8h/day)
Max. (dV/dt): 25 V/us
Max. Peak Current: 12 kA
Max. Surge Current: 15 kA

Climatic Category:

Operating Temperature: -25°C to +70°C at Un, -25°C to +85°C at 0.7 Un, -25°C to +100°C at 0.5 Un
Max. Hot Spot Temperature: +90°C
Climatic Category: IEC 68/1 25/70/21
Thermal Resistance: 2°C/W
Expected Life: 100,000 h at Un, 70°C

Applications:

Hybrid vehicles
Wind plants
Solar power plants
Electric energy generation from sea waves
Medical equipment
Industrial equipment
Car electronics
Railway and turbines (generator)
Frequency transducer
Elevators

Fixed Capacitors for Use in Electronic Equipment - Type KNG1914:

Rated Capacitance: 5 μF, 30 μF, 75 μF
Tolerance of Capacitance: ±10% (code K), ±5% (code J)
Rated Voltage (Ur): Varies with temperature and capacitance
Max. Repetitive Overvoltage: 1150 V DC at 85°C
Non-Repetitive Overvoltage Withstand: Varies with capacitance
Max. Irms: Varies with capacitance
Test Voltage: 1.5xUr, 10 sec., 25°C
Pulse Loading dU/dt (max.): Varies with capacitance
Dissipation Factor tgδ: Varies with frequency and capacitance
Insulation Resistance: Varies with capacitance
Self Inductance (Ls): Varies with capacitance
Equivalent Series Resistance (ESR): Varies with capacitance
Climatic Category: 55/085/56 according to IEC 60068-1
Max. Application Temperature: 85°C
Max. Operating Temperature (case): 105°C

Catalog excerpts

• Rated capacitance • Capacitance tolerance • Maximum current (Imax) • Maximum freq. (harmonics) • Series resistance • HyPrid vehicles • Wind plants • Solar power plants • at electric energy generation from sea waves • Medical equipment • Industrial equipment • Railway and turPines (generator) • Frequency transducer MAXIMUM RATINGS Over voltage Self healing MPP Aluminium case without overpressure CLIMATIC CATEGORY Operating temp. Thermal resistance Expected life:

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FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT - TYPE KNG1914 Vajdova ulica 71, SI-8333 Semic, Slovenia -mail: [email protected], http://www.iskra-capacitors.com Published by Iskra Kondenzatorji, d. d. • Version 1.0, March 2010 • design Nimbus d.o.o.

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DC link capacitors

DC link capacitors

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