4 FAQs about Operating Guidelines for Corrosion-Resistant Communication Power Supply Cabinets

Is corrosion a factor in determining equipment reliability?

Severity level G1 – Mild: environment controlled, and corrosion is not a factor in determining equipment reliability. Severity level G2 – Moderate: environment in which the effects of corrosion are measurable and may be a factor in determining equipment reliability.

What is the Protection coordination for rated power of external power supplies?

The protection coordination for rated power of external power supplies and rated power consumption of on-premises telecommunications equipment The rated power of an external power supply shall be at least the rated power consumption of the on-premises telecommunications equipment.

Why is safety important in a high power cabinet?

Safety is the primary and most important matter. Every unit has high voltages that could be fatal. In high-power units short-circuit currents can be significant. Safety consists of two main points: first, the cabinet has been made safe to use and second, that the actual installation of the cabinet is carried out safely without personal injury.

What is the rated power of an external power supply?

The rated power of an external power supply shall be at least the rated power consumption of the on-premises telecommunications equipment. When a short occurs in the on-premises telecommunications equipment, the protection function with which the on-premises telecommunications equipment is equipped shall be able to operate.

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