The DC power source must be:

electrically isolated from any AC source

reliably connected to earth

capable of providing up to 100 Watts of continuous power

D.2 Overcurrent Protection

Overcurrent protection requirements:

10 Amp trip

double pole

fast trip

DC rated

Overcurrent protection devices (e.g., circuit breakers) must be provided as part of each equipment rack, and are not included with the ConsoleServer.

The device must be located between the DC power source and the ConsoleServer.

D.3 DC Supply Connector

The supply input connectors are provided with each ConsoleServer. However, the conductors are not. See below for conductor specifications.

Conductor material:

Wire gauge:

Insulation rating:

Branch circuit cable insulation color: Grounding cable insulation color:

copper only 16 AWG

75°C minimum, low smoke fume, flame retardant

per applicable national electrical codes green/yellow

The cable type should be one of the following:

UL style 1028 or other UL 1581 (VW-1) compliant equivalent

IEEE 383 compliant

IEEE 1202-1991 compliant

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Lightwave Communications 3200 user manual Overcurrent Protection, DC Supply Connector