Grid Supply Fuse and Fuse Holder

The grid supply fuse and fuse holder are installed during Make AC Power Connections to Supply and Load Panels.

Figure 1. Grid Supply Fuse and Fuse Holder for 16kA protection
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Note
The 'type aM' fuse ensures 16 kA short circuit current protection per DNO requirements. Without this fuse, the Gateway is rated to a 10 kA short circuit current. If replacing fuses or breakers, they must be of equivalent trip/open and short circuit ratings and CE marked.
Informational PurposesAn informational icon, calling your attention
Note
For single-phase sites, a single 100 A fuse is required and for 3-phase sites three (3) 80 A fuses are required. Fuses should comply with BS 88.3, type aM, 22x58mm cartridge fuse.