GarrettCom 6K32TRC - Manual (Page 76)

Magnum 6K32T & 6K32TRC Managed Switch Installation and User Guide 05/07)
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B7.0 TROUBLESHOOTING
Please refer to Section 6.0 for troubleshooting
APPENDIX C: Internal DC Dual-Source Power Option
C1.0 SPECIFICATIONS - FOR MAGNUM 6K32T & 6K32TRC 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 6K32T & 6K32TRC -
48VDC, 24VDC and 125VDC models with this Dual-Source option are identical to those
listed in the Magnum 6K32T & 6K32TRC Fiber Switches Installation and User Guide,
including Appendix B “Internal DC Power Supply Option”
C2.0
MAGNUM 6K32T & 6K32TRC & 6K32, with -48VDC, 24VDC and
125VDC Dual-Source option
The 6K32T & 6K32TRC & 6K32-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.
The functionality of the Magnum 6K32T & 6K32TRC Switch -48VDC,
24VDC and 125VDC Dual-Source Option units is identical to the standard AC-powered
models. Refer to the main sections of
this Installation and User Guide for a
detailed description of the Magnum
6K32T & 6K32TRC Switches.
GND
FUSE
+
-
SUPPLY
A+
A-
B-
B+
GND
CHASSIS
HUB