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GarrettCom 6K32TRC User Manual

Page 73

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Magnum 6K32T & 6K32TRC Managed Switch Installation and User Guide 05/07)


68

www GarrettCom com

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During this warranty period, GarrettCom will repair or, at its option,

replace components in the products that prove to be defective at no charge other
than shipping and handling, provided that the product is returned pre-paid to
GarrettCom.

This warranty will not be effective if, in the opinion of GarrettCom, the

product has been damaged by misuse, misapplication, or as a result of service or
modification other than by GarrettCom.

GarrettCom reserves the right to make a charge for handling and

inspecting any product returned for warranty repair which turns out not to be
faulty.

Please complete the warranty card as this acts as a product registration,

and mail it to GarrettCom within two weeks of your purchase.


APPENDIX B : Internal DC Power Supply Options


B1.0

SPECIFICATIONS FOR MAGNUM 6K32T & 6K32TRC SWITCHES, DC

POWER

Power Supply (Internal -48VDC Option)

DC Power Connector: 3 terminals: “

-

“, “GND”, “+”

Input Voltage: 36 - 70 VDC

Power Consumption: Same as for AC models (see Section 1.1)

Power Supply (Internal 24 VDC Option) Industrial Applications

DC Power Connector: 3 terminals: “

-

“, “GND”, “+”

Input Voltage: 20 - 36 VDC

Power Consumption: Same as for AC models (see Section 1.1)

Power Supply (Internal 125 VDC Option) Industrial Applications

DC Power Connector: 3 terminals: “

-

“, “GND”, “+”

Input Voltage: 88 - 150 VDC

Power Consumption: Same as for AC models (see Section 1.1)

With the exception of the power supply, all specifications and

functions of Magnum 6K32T & 6K32TRC Switch -48VDC, 24VDC and 125VDC

models are identical to those listed in the main manual.

B2.0

-48VDC, 24VDC and 125VDC POWER, THEORY OF OPERATION

The -48VDC, 24VDC and 125VDC power options are designed using diodes

inside on each DC power input line behind the two external power connection terminals,

so that the power from an external

source can only flow into the hub.

This allows the Switch to operate

only whenever DC power is

A+

A-

GND

GND

CHASSIS

FUSE

+

-

SUPPLY

HUB

POWER SWITCH

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