3 FAQs about 25kW Communication Power Supply Cabinet Project Solution

What is DC output load?

The DC output load adopts intelligent circuit breaker, which supports power metering, statistics and reporting of single taps.Supporting remote power up and down control of singletaps.Support timed shutdown and turn-on;

What types of power systems are used in communications infrastructure equipment?

Communications infrastructure equipment employs a variety of power system components. Power factor corrected (PFC) AC/DC power supplies with load sharing and redundancy (N+1) at the front-end feed dense, high efficiency DC/DC modules and point-of-load converters on the back-end.

What is a preferred power supply architecture for DSL applications?

A preferred power supply architecture for DSL applications is illustrated in Fig. 2. A push-pull converter is used to convert the 48V input voltage to +/-12V and to provide electrical isolation. Synchronous buck converters powered off of the +12V rail generate various low-voltage outputs.

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