Energy sector DC LINK CAPACITORS AND SNUBBERS

DC link capacitors DC link capacitors • 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 • Rated capacitance • Capacitance tolerance • Rated DC Voltage (Un) • Self-inductance • Typical tan. d (50 Hz) • Series resistance • Filling • Dielectric • Terminals MAXIMUM RATINGS Overvoltage Max. (dV/dt) CLIMATIC CATEGORY 100-2000 μF ±10% max1800 V DC max. 70 nH <5.0E−4 <3 mΩ/1 kHz Resin Dry, UL94, V0 Self healing MPP aluminium...

DC link capacitors DC link capacitors Capacitance range Capacitance tolerance Voltage range Temperature Coefficient Operating temperature Inductance Test voltage Casing material Filling Torque of terminals Max. Altitude Lifetime expectancy Reference standard DC- link Capacitor (Dry - Type) Operating temperature ersons or misusage for unauthrized purposes is strictly forbidden by Author`s Rights do 2000 Capacitance range 100µF – 2000µF Capacitance tolerance ±10%, on request ± 5% nad 2000 2 do 4000 Voltage range 700 Vdc – 1800 Vdc Features Temperature Coefficient -2,3% from –20° to + 70°C nad 4000...

DC link capacitors DC link capacitors • Hybrid vehicles • Wind plants • Solar power plants • Electric energy generation from sea waves • Medical equipment • Industrial equipment • Car electronics • Railway and turbines (generators) • Frequency inverters • DC filtering applications • High capacitance • Self-healing properties • High reliability • Low losses • Low dissipation factor of dielectric • Rated capacitance: • Capacitance tolerance: • Rated voltage: • Operating temperature range: • Climatic category: • Life expectancy: • Rated temperature: • Max. operating temperature (case): DC link capacitors...

DC link capacitors DC link capacitors Dimensional data DC link capacitors and snubbers

Iskra Sistemi SOLAR POWER HYBRID VEHICLES FREQUENCY INVERTERS WELDING EQUIPMENT max.L max.W DC link capacitors and snubbers

DC link capacitors DC link capacitors Construction, Cautions and Warnings Internal construction: • Dielectric: Polypropylene film • Capacitor electrodes: Vacuum deposited • Casing: Plastic case with epoxy resin sealing flame retardant (UL94 V-0) • Terminal: Parallel tinned copper, 2 and 4 pins Cautions and Warnings: Mechanical overloads Attention: The capacitor is designed for mounting on a PC board. After it has been soldered to the PC board do not move the capacitor. The capacitor shall not be mounted on places where vibrations or accelerations occur. Do not exceed the tested ability to withstand...

Snubbercapacitors DC link capacitors Snubber capacitors are used in applications where high pulse loadings and high frequencies are presented. Purpose of snubber capacitors is to eliminate voltage spikes which are caused by semiconductors or other devices. • IGBT (Insulated Gate Bipolar Transistor) module • AC and DC converter and inverter (Electric drives) • Uninterruptable power system (UPS) • Power supply • High voltage • High pulse load capability • Self-healing properties • High reliabilty • Low self-inductance • Low dissipation factor of dielectric • Terminal options for direct mount or...

Snubbercapacitors DC link capacitors Capacitance, Construction, Mounting DC voltages and rated capacitance Double side metallized plastic film with internal series connection U (V DC) GENERAL CHARACTERISTICS: Type KNO19Axx, KNO19Bxx, KNO1910, KNO1914 C ( µF) DC link capacitors and snubbers

Snubbercapacitors DC link capacitors Capacitance, Construction, Mounting C ( µF) DC link capacitors and snubbers

Snubbercapacitors capacitors DC link and Applications Dimensions DC link capacitors and snubbers

Snubber capacitors Iskra Sistemi max.L max.W ■ Dielectric: Polypropylene film ■ Capacitor electrodes:Vacuum deposited metal layers ■ Casing: Plastic case with epoxy resin sealing - flame retardant (UL 94 V -0) ■ Terminals: Tinned lugs from brass, copper or parallel tinned copper wire with 2 or U executions INTERNAL CONSTRUCTION Double sided metallized plastic film with internal series plastic film fixing lugs HORIZONTALLY MOUNTED VERTICALLY MOUNTED DC link capacitors and snubbers

Snubbercapacitors capacitors DC link and Applications Dimensions Parallel tinned copper wire 2 pins 4 pins WIND PLANTS FREQUENCY INVERTERS DC/AC inverter DC/AC inverter SOLAR POWER PLANTS DC (AC)/AC (DC) inverter DC (AC)/AC (DC) inverter HYBRID VEHICLES WELDING EQUIPMENT IGBT module DC link capacitors and snubbers

Snubbercapacitors capacitors DC link and warnings Cautions Cautions and Warnings Mechanical overloads Attention: The capacitor is designed for mounting on a PC board. After it has been soldered to the PC board do not move the capacitor. The capacitor shall not be mounted on places where vibrations or accelerations occur. Do not exceed the tested ability to withstand vibration. Avoid any compressive, tensile or flexural stress. Note: Movement of the capacitor within the case can cause low insulation resistance, shorts, failure on terminals and the capacitor case. Overload Attention: Do not overload...

DC link capacitors NOTES DC link capacitors and snubbers

■ Published by Iskra Sistemi, d. d. ■ Version 2.0, January 2013 ■ Prepress Nimbus d.o.o.