GarrettCom Magnum 3000 manual Appendix C Internal DC Dual-Source Power Option, B5.0 Operation

Magnum 3000 Stackable Hubs Installation and User Guide (07/06)

B4.1 UL Requirements

1.Minimum 14 AWG cable for connection to a Centralized DC power source.

2.Fastening torque of the lugs on the terminal block: 9 inch pound max.

3.Centralized DC Power Source cable securement, use at least four cable ties to secure the cable to the rack at least 4 inches apart with the first one located within 6 inches of the terminal block.

4.Disconnect Device Statement - Statement indicating that a readily accessible disconnect device shall be incorporated in the building installation wiring. (Instruction).

5.This product shall be provided with a Listed fuse or circuit breaker, rated 5 A, in the supply circuit when connected to a 48 V centralized dc source.

B5.0 OPERATION

Operation of the Magnum 3000s with the optional -48VDC, 24VDC & 125VDC power supply is identical to that of the AC-powered models.

B6.0 ORDERING INFORMATION

To order the optional –48VDC power supply factory installed, add a suffix of “-48VDC” after the products standard model # Example: Magnum 3012-48VDC.

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 3024-24VDC, or 3012-125VDC.

B7.0 TROUBLESHOOTING Please refer to Section 6.0

APPENDIX C : Internal DC Dual-Source Power Option

C1.0 SPECIFICATIONS - FOR MAGNUM 3000S HUBS

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 Consumption: Model 3024 NEBS: 18 watt typical, 30 watts max.

Power Consumption: Model 3012 NEBS: 10 watt typical, 20 watts max..

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 Consumption: Model 3024 NEBS: 18 watt typical, 30 watts max.

Power Consumption: Model 3012 NEBS: 10 watt typical, 20 watts max..

Power Supply (Internal, 125VDC Dual-Source, model # Dual-Src-125V)

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

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