Extreme Networks 17001 manual Connecting the DC Wiring Harness to the DC Source Voltage

Connecting the DC Wiring Harness to the DC Source Voltage

After the internal DC power supply is installed, it must be connected to a DC power source. A three-wire, 6-foot long DC wiring harness is included with the Summit DC switch and internal DC power supply. The DC wiring harness mus t be properly connected to the DC source voltage at your facility by a qualified electrician before the connector on the wiring harness can be attached to the DC power supply socket on the switch. Figure 95 shows the wiring harness and connector. For information about the wire-to-pin connection, see Table 51 on page 265.

WARNING!

The Summit X450a-24tDC or Summit X450a-24xDC switch and rack must be connected to protective earth ground before installing any switch components.

WARNING!

Wiring the DC input power harness to your facilities DC source voltage must be performed by a qualified, licensed electrician. After the wiring harness is connected to a permanent DC voltage source by a qualified, licensed electrician, you can remove, replace and maintain a Summit DC-powered switch without further electrician assistance. However, always be sure that the DC circuit is de-energized before connecting or disconnecting the DC power connections at the rear of the switch.

CAUTION

The DC wiring harness must be properly connected to a DC main circuit breaker rated no greater than 20 A.

CAUTION

Provide proper connection and strain relief on the DC wiring harness in accordance with all local and national electrical codes.

Figure 95: Three-wire Cable Harness

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NOTE

Each wire on the harness has been properly marked for proper attachment to the DC power source. Leave these labels on each lead wire for future reference.

Summit Family Switches Hardware Installation Guide 125