The 947D311K112BEMSN is a polypropylene DC link capacitor for inverter applications, rated at 310 µF and 1100 Vdc. It is housed in an aluminum can measuring 90 mm in diameter and 100 mm in height, with an M8 stud terminal spaced 45 mm from the base. It supports a maximum rms current of 67 A, has an ESR of 1.7 mΩ, and an ESL of 37 nH. The operating temperature range is -45 °C to 85 °C. The case uses UL94V-0 dry resin and has a thermal resistance of 1.2 °C/W from case to ambient. It complies with IEC 61071 and withstands 4 kVac between terminals and case. The terminal is tin-plated brass, and the insulator cap is UL94V-0 plastic. Maximum torque for the M8 stud is 10 Nm.
Power Film Dc Applications / Dc Link Capacitors / Large Cylindrical
Type 947D series uses the most advanced metalized film technology for long life and high reliability in DC Link applications. This series combines high capacitance and very high ripple current capability needed for today’s inverter designs for wind, solar, fuel cells, UPS systems and more.
Polypropylene, High Energy Density, DC Link Capacitors 310µF 1100V
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| Cornell Dubilier | Richardson RFPD | New Yorker Electronics Co., Inc. | DigiKey | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|---|
| Product Category | Capacitors | Capacitors | Capacitors | Capacitors | Capacitors |
| Product Number | 947D311K112BEMSN | 947D311K112BEMSN | 2002-947D311K112BEMSN | 947D311K112BEMSN-ND | 947D311K112BEMSN |
| Product Name | Film Paper Film Capacitors | Film Capacitor | Film Capacitors | Film Capacitors | Capacitors - Film Capacitors |
| Configuration / Form Factor | Leaded Capacitor | Leaded Capacitor | Leaded Capacitor | ||
| Technology | Film Capacitors | Film Capacitors | Film Capacitors | Film Capacitors; Single-Layer | |
| Operating Temperature | -45 to 85 C (-49 to 185 F) | -45 to 85 C (-49 to 185 F) | -45 to 85 C (-49 to 185 F) | -45 to 85 C (-49 to 185 F) | |
| Electrostatic Capacitors | Paper | Polypropylene | Polypropylene | Polypropylene; Polypropylene (PP), Metallized | |
| Capacitance Range | 310 microF | 310 microF | 310 microF | 310 microF | 310 microF |