48V DC Cabling

Operational voltage range: -40.5V to -57.0V.

Abnormal operation (without damage): 0 to -40.5V and -57.5 to -60V

(SCRT will operate down to -39volts with reduced brown out margin)

Cables to SCRTs Connectorised Both Ends  – For Use With HiperMAX-Micro

Procedure for terminating the DC supply for the SCRT at the SDR-Micro -48v DC source when using connectorised DC cable part numbers PWR-XX-INST-1 (where xx is cable length metres)

1. Run cable from the SCRT to the SDR-Micro The picture below shows the SDR end.

 SDR END

2. Connect the cable at the SCRT

3. Connect the cable at the SDR-Micro

4. Do not apply power to the SCRT until the commissioning stage.

Cables to SCRTs  Connectorised One End  – For use with HiperMAX

1. Run cable from the SCRT to the DC source breakers. (The SCRT end is the connectorised end)

SCRT END

2. Connect the cable at the SCRT

3. Connect to the 48V DC Source distribution panel as follows