NORMINAL HEATER RESISTANCE @ ROOM
TEMPERATURE (OHMS)
2000 W
220 V = 22.9
240 V = 27.3
High Throughput Diffusion Pumps
Figure 15 HS-20 3-Phase WYE Parallel Circuit
Table 18 HS -20
LINE TO LINE RESISTANCE (OHMS) L1-L2/L2-L3/L3-L1
12000 Watts
380 V = 22.8
415 v = 27.2
29
3-Phase WYE Parallel
LINE CURRENT (AMPS)
12000 Watts
18.2
16.7