BK Precision 9120 User Manual download pdf (Page 36)

3.1.2 Rear Panel

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Cooling fans:

The supply automatically adjusts fan’s rpm according to the load condition.

(16) Cooling fan:

The rear cooling fan speed is temperature control.

(17) Power output terminal:

Please pay attention to the correct polarities when making connection.

(18) RMT/LCL Sense:

When Remote sense is selected, the wire connection can be setup as

follows (shown in the figure below): positive sense (+S) and positive

lead (+) of the DC output are connected to the positive end (+) of the

device, whereas negative sense (-S) and negative lead (-) of the DC

output are connected to the negative end (-) of the device under test. This

connection will compensate the voltage dropped due to current flow

through long power wires (the maximum compensation voltage is 2 V).

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BK Precision 9120 User Manual Page 36