The Type 947C series comprises polypropylene DC link capacitors designed for high-current inverter applications in wind, solar, and fuel cell systems. This part is a variant with 640 µF capacitance, rated for 1000 Vdc, featuring a 116 mm diameter and 120 mm height with a 50.0 mm terminal spacing. It supports a maximum RMS current of 87 A, has an ESR of 1.6 mΩ, and ESL of 50 nH. The capacitor uses an aluminum case with a black PVC sleeve and dry resin filling conforming to UL94V-0. It operates from -40 °C to 85 °C and meets IEC 61071 and IEC 61881 standards. The part includes an M12 threaded stud terminal with lock washer and hex nut.
Power Film Dc Applications / Dc Link Capacitors / Large Cylindrical
Type 947C High Capacitance, High Current, DC Link Capacitors. Type 947C series uses the most advanced metallized fi lm technology for long life, high reliability in DC Link applications. This series delivers high capacitance, high voltage and high ripple current handling capabilities required for inverters used in wind, solar, fuel cell applications and more.
| Cornell Dubilier | Richardson RFPD | |
|---|---|---|
| Product Category | Capacitors | Capacitors |
| Product Number | 947C641K102DBHS | 947C641K102DBHS |
| Product Name | Film Paper Film Capacitors | Film Capacitor |
| Configuration / Form Factor | Leaded Capacitor | |
| Technology | Film Capacitors | Film Capacitors |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
| Electrostatic Capacitors | Paper | |
| Capacitance Range | 640 microF | 640 microF |