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7. USB Port: High speed 2�0 Standard USB Type B Peripheral Communication Port used to establish control

and monitoring with UPSwatch software�

8� COMM PORT: Communication card slot�

COMM CARDS: SDUCFRELAYCARD and Active communication cards can be purchased separately�

The UPS can detect the presence of a COMM CARD and identify what kind of COMM CARD is inserted� USB

communication will have precedence over COMM CARDS�

For more details, please reference documents within the SDU AC B-Series webpage within www�SolaHD�com �

9. REMOTE ON/OFF TERMINALS: Use a switch to remotely toggle ON/OFF state� Non-Polarized terminals� No

external voltage is required� We recommend using stranded UTP (Unshielded Twisted Pair) wire

for connections�

WARNING

Remote ON/OFF is grounded to the UPS internal signal ground so it should be isolated from

the chassis ground to prevent any ground potentials that may cause a unit malfunction or

damage. In addition, isolate the Remote ON/OFF wiring away from high current, high voltage,

and high frequency components to prevent any magnetically coupled noise on the Remote On/

Off connections.

Screw M3.0;Currentrating=35A,AC600V

Insulation Withstands Volts A 2000 V min�

Preferred AWG 8–18 AWG

Screw Torque 9 lb-in (101�68 N-cm)

Screw Terminals Description

Figure 3: Product Dimensions

Catalog Number

Dimensions in Inches (Millimeters)

H W D

SDU AC B-Series 5�0 (126�7) 11�0 (279�5) 5�3 (135�2)

Emerson SolaHD SDU AC B Series User Manual

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