News

Supercapacitor Module for Use in Large-Scale Equipment

Aug. 22, 2023

Press Release

Nippon Chemi-Con Corporation
July 14, 2023

Nippon Chemi-Con has developed a supercapacitor module for high-voltage and large-current applications. This product is characterized by the use of a capacitor cell that achieves low resistance and large capacitance (2.8V-3150F) (see*) to provide a module suitable for large current applications. Also, a high-voltage system can be easily constructed by using a package with 24 cells connected in series.
This module can also be used in series and parallel connections and can support up to 800V. (When 12 modules are connected in series)
The shape of this module is designed to be stored in 19-inch racks, which are easy to obtain and come in numerous variations. We can provide configurations optimized for various parameters.
Furthermore, the module is equipped with a voltage balance circuit to maintain uniform conditions for each cell and sensors for detecting overvoltage and overheating. This module is designed to operate safely in large-scale power storage systems requiring high reliability.
*DDXF2R8LGM3B2EDH2S
Specifications
Rated voltage 67.2 [V]
Connected max voltage 800 [V]
Max allowed current 5,000 [A]  (Per module)
Capacitance 131 [F]+20%/-0%
DC internal resistance 12[mΩ] or lower
Outer size W 485 x D 600 x H 246 [mm]
Mass 30 [kg]
Safety design Overvoltage sensor, overheating detector (thermostat), cell voltage balance circuit

Supercapacitor Module
Example applications
  • Output stabilizer in renewable energy power generation system
  • Voltage drop compensators for factory equipment
  • Peak assist for large-current manufacturing equipment
  Rack configuration example (12 modules, 800V)
  ▲Rack configuration example (12 modules, 800V)
Samples and Mass Production
  • Samples: July 2023
  • Mass production: October 2023
Production Site
  • Supercapacitor: Chemi-Con Yamagata Corp. Yonezawa Plant
  • Module: Chemi-Con Nagaoka Corp.
 
Download
 PDF