RTW 300W 042111
5
FIGURE 2. POWER RATING VS. TEMPERATURE
FIGURE 3. MOUNTING POSITIONS FOR THE RTW 300W POWER SUPPLY
4.
OPERATION
Figure 4 shows the location of all operating controls and input/output terminals followed by an
explanation of each. The unit is shipped with a shorting connector installed connecting: +RC to
–RC and local sensing cables connDC Output with +S and –DC Output with –S for local
sensing.
NOTES:
a. +S and –S MUST be properly connected for the unit to operate. For local sens-
ing, leave local sensing cables in place (refer to PAR. 6.1). For remote sensing
(at the load), refer to PAR. 6.2.
b. If remote ON/OFF is not being used, ±RC pins of either connector CN2 or CN3
must be connected (use shorting connector supplied) for unit to operate.
