GarrettCom Magnum 6K32T user manual Appendix B Internal DC Power Supply Options

Models: Magnum 6K32T

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HUB
POWER SWITCH

Magnum 6K32 & 6K32T Managed Switch

Installation and User Guide (12/05)

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 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 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.

 

 

 

 

 

 

 

 

SUPPLY

 

A+

 

 

 

 

 

 

+ FUSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This allows the Switch to operate

A-

 

 

 

 

 

 

 

 

-

 

only whenever DC power is

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

CHASSIS

 

 

 

 

 

 

 

correctly applied to the two inputs.

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

It protects the Switch from incorrect DC input connections. An incorrect polarity connection, for example, will neither affect the Switch, its internal power supply, nor will it blow the fuse in the internal power supply.

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GarrettCom Magnum 6K32T user manual Appendix B Internal DC Power Supply Options, Power Supply Internal -48VDC Option