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Parallel connection of two rcw power supplies – KEPCO RCW 750W Series User Manual

Page 14

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RCW 750W 120607

FIGURE 8 PARALLEL CONNECTION OF TWO RCW POWER SUPPLIES

NOTES

1) Maintain the connecting links between the (+) M and (+) S terminals and between the (–) M and (–) S terminal.
2) Set voltage of unit 1 to the desired voltage at the load.
3) With two RCW 750W units in parallel the output voltage of each Power Supply must be set to less than 2% of each other
4) When the Current Balance function is used with the Remote ON/OFF function, connect all the (+) RC terminals together and all

the (–) RC terminals together.

5) Use the same length and wire size for load connecting wires from the (+) and (–) Bus Bar of each RCW 750W Power Supply to

the load terminals

6) Use the same length and wire size for twisted pair Sensing wires from the (+) S and (–) S terminals of each RCW 750W power

Supply to the load terminals

1) Remove connecting links between the (+) M and (+) S terminals and between the (

-

) M and (

-

) S terminal.

2) Set voltage of unit 1 to the desired voltage at the load.
3) With two RCW 750W units in parallel the output voltage of each Power Supply must be set to less than 5% of each other
4) When the Current Balance function is used with the Remote ON/OFF function, connect all the (+) RC terminals together

and all the (

-

) RC terminals together.

5) Use the same length and wire size for load connecting wires from the (+) and (

-

) Bus Bar of each RCW 750W Power Sup-

ply to the load terminals

6) Use the same length and wire size for the twisted pair Sensing wires from the (+) S and (–) S Sense terminals of each

RCW 750W Power Supply to the load terminals