2 connecting the load (local sense), 3 connecting the load (remote sense), 4 voltage adjustment – KEPCO RCW 750W Series User Manual

Page 11: Connecting the load (local sense), Connecting the load (remote sense), Voltage adjustment

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RCW 750W 120607

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3.2 CONNECTING THE LOAD (LOCAL SENSE)

To connect the load for local sensing, the shorting links must be maintained between the (+) S and
(+) M terminals, and between the (–) S and (–) M terminals. The load is connected across the DC
output (+) and (–) terminals.

3.3 CONNECTING THE LOAD (REMOTE SENSE)

The load is connected as shown in Figure 5. Error sensing may be done at the load terminals to
compensate for voltage loss in the connecting wires. The shorting links must be removed from the
(±) S Sense terminals and from the respective (±) M terminals..

FIGURE 5 CONNECTIONS FOR REMOTE SENSING WITH THE RCW 750W POWER SUPPLY

3.4 VOLTAGE ADJUSTMENT

The unit is provided with a voltage adjustment control (Vadj) (see Mechanical Outline Drawing, Fig-
ure 3). To adjust voltage, first place the unit under an operating load, then monitor the (+) S and (–)
S Sense terminals with a precision voltmeter and turn the voltage control to the desired operating
value. Refer to Table 1 for Adjustment Range of all the RCW 750W Models (see Figure 6).

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