2021-05-LF-FIG3

Figure 3. Example of an arc-flash relay installation in a switchgear cabinet, along with its fixed-point (A) light sensors, fiber-optic (B) light sensors, and current transformers (C).

Figure 3. Example of an arc-flash relay installation in a switchgear cabinet, along with its fixed-point (A) light sensors, fiber-optic (B) light sensors, and current transformers (C).