GarrettCom 6K25 manual Appendix C Internal DC Dual-Source Power Option, B5.0 Operation

Magnum 6K25 Managed Fiber Switch Installation and User Guide (04/06)

B5.0 OPERATION

Operation of Magnum 6K25 Switches with the optional -48VDC, 24VDC and 125VDC power supply is identical to that of the standard AC-powered models.

B6.0 ORDERING INFORMATION

To order the optional -48VDC power supply factory installed, add a suffix of “- -48VDC” after the product’s standard model # Example: Magnum 6K25R-48VDC.

Similarly to order the optional 24VDC or 125VDC industrial specific power supply factory installed, add a suffix of “ 24VDC” or “125VDC” after the product ‘s standard model #. Example: Magnum 6K25- 24VDC, Magnum 6K25-125VDC.

B7.0 TROUBLESHOOTING

Please refer to Section 6.0 for troubleshooting

APPENDIX C: Internal DC Dual-Source Power Option

C1.0 SPECIFICATIONS - FOR MAGNUM 6K25 FIBER SWITCH Power Supply (Internal, -48VDC Dual-Source, model # Dual-Src-48V)

DC Power Connector: First Source: “A+”, “A-“, 2nd Source “B-“, “B+”

GND:	Terminal for “earth” or ground wire connection to the hub chassis
Input:	Two separate sources, each at 36 - 70 VDC
Power Supply (Internal, 24VDC Dual-Source, model # Dual-Src-24V)
DC Power Connector: First Source: “A+”, “A-“, 2nd Source “B-“, “B+”
GND:	Terminal for “earth” or ground wire connection to the hub chassis
Input:	Two separate sources, each at 20 - 36 VDC
Power Supply (Internal, 125VDC Dual-Source, model # Dual-Src-24V)
DC Power Connector: First Source: “A+”, “A-“, 2nd Source “B-“, “B+”
GND:	Terminal for “earth” or ground wire connection to the hub chassis
Input:	Two separate sources, each at 88 - 150 VDC

With the exception of the dual DC input power connections and the power supply, all specifications and configuration options for the Magnum 6K25 -48VDC, 24VDC and 125VDC models with this Dual-Source option are identical to those listed in the Magnum 6K25 Fiber Switches Installation and User Guide, including Appendix B “Internal DC Power Supply Option”

C2.0 MAGNUM 6K25, with -48VDC, 24VDC and 125VDC Dual-Source option The 6K25-Switch models with the internal -48VDC, 24VDC and 125VDC

Dual-Source power supply are designed for installations where a battery plant is the power source, and where two separate power sources are utilized in order to increase operational uptime and to simplify maintenance.

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