Section 631-01: Electrical energy storage systems classification | ![](/icons/ecblank.gif) |
| 631-01-01 | | electrical energy storage | ![](/icons/ecblank.gif) |
| 631-01-02 | | electrical energy storage system | ![](/icons/ecblank.gif) |
| 631-01-03 | | battery energy storage system | ![](/icons/ecblank.gif) |
| 631-01-04 | | utility grid | ![](/icons/ecblank.gif) |
| 631-01-05 | | utility EESS | ![](/icons/ecblank.gif) |
| 631-01-06 | | long-duration application | ![](/icons/ecblank.gif) |
| 631-01-07 | | short-duration application | ![](/icons/ecblank.gif) |
| 631-01-08 | | hybrid and emergency application | ![](/icons/ecblank.gif) |
Section 631-02: Electrical energy storage systems specification | ![](/icons/ecblank.gif) |
| 631-02-01 | | duty cycle, <of an EES system> | ![](/icons/ecblank.gif) |
| 631-02-02 | | charging/discharging cycle | ![](/icons/ecblank.gif) |
| 631-02-03 | | continuous operating conditions, pl | ![](/icons/ecblank.gif) |
| 631-02-04 | | point of connection, <of an EES system> | ![](/icons/ecblank.gif) |
| 631-02-05 | | primary POC | ![](/icons/ecblank.gif) |
| 631-02-06 | | nominal apparent power, <of an EES system> | ![](/icons/ecblank.gif) |
| 631-02-07 | | nominal energy capacity, <of an EES system> | ![](/icons/ecblank.gif) |
| 631-02-08 | | power capability chart | ![](/icons/ecblank.gif) |
| 631-02-09 | | auxiliary POC | ![](/icons/ecblank.gif) |
| 631-02-10 | | reference environmental conditions, pl | ![](/icons/ecblank.gif) |
| 631-02-11 | | service life, <of an EES system> | ![](/icons/ecblank.gif) |
| 631-02-12 | | permitted depth of charge | ![](/icons/ecblank.gif) |
| 631-02-13 | | permitted depth of discharge | ![](/icons/ecblank.gif) |
| 631-02-14 | | nominal charging duration | ![](/icons/ecblank.gif) |
| 631-02-15 | | nominal discharging duration | ![](/icons/ecblank.gif) |
| 631-02-16 | | energy efficiency, <of an EES system> | ![](/icons/ecblank.gif) |
Section 631-03: Electrical energy storage systems planning and installation | ![](/icons/ecblank.gif) |
| 631-03-01 | | EESS module | ![](/icons/ecblank.gif) |
| 631-03-02 | | primary subsystem | ![](/icons/ecblank.gif) |
| 631-03-03 | | auxiliary subsystem | ![](/icons/ecblank.gif) |
| 631-03-04 | | control subsystem | ![](/icons/ecblank.gif) |
Section 631-04: Electrical energy storage systems operation | ![](/icons/ecblank.gif) |
| 631-04-01 | | operating state, <of an EES system> | ![](/icons/ecblank.gif) |
| 631-04-02 | | operation signals, pl | ![](/icons/ecblank.gif) |
| 631-04-03 | | operating procedure | ![](/icons/ecblank.gif) |
| 631-04-04 | | operating mode, <of an EES system> | ![](/icons/ecblank.gif) |
Section 631-05: Electrical energy storage systems safety and environmental issues | ![](/icons/ecblank.gif) |
| 631-05-01 | | environmental issue, <of an EES system> | ![](/icons/ecblank.gif) |
| 631-05-02 | | safety | ![](/icons/ecblank.gif) |
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