Lens Sensor And Optical Fiber For Arc Protection - ABB RELION 620 Series Technical Manual

Protection and control

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Lens sensor and optical fiber for arc protection

Table 1101: Lens sensor and optical fiber for arc protection

Fiber optic cable including lens

Normal service temperature range of the lens -40...+100°C

Maximum service temperature range of the

lens, max 1 h

Minimum permissible bending radius of the

connection fiber

1.5 m, 3.0 m or 5.0 m

1MRS757644 H

Technical Manual