Table 3‑9. Current derating (Continued)
Air Temperature
I/I
RATED CURRENT
(A)
Self Cooling
Forced Cooling
45°C (113°F)
1.00
0.91
50°C (122°F)
0.95
0.87
55°C (131°F)
0.88
0.81
UL applications limited to +40°C (104°F)
Rating
Self cooling
Forced cooling
Temperature (°C)
Figure 3‑1. Current derating
Table 3‑10. Fan current, air volume, and sound pressure
Model
Current (A)
Air Volume
(m
3
/h)
Sound Pressure
(dbA @ 1m)
50 Hz 60 Hz
1PX
200 HF, 280 HF
0.22
0.22
120
53
300 HF, 350 HF,
495 HF, 500 HF,
650 HF
0.50
0.38
150
67
780 HF, 1000 HF,
1400 HF, 1500 HF
0.55
0.60
580
75
2000 HF, 2100 HF,
2600 HF, 2900 HF
1.00
1.20
2200
81
2PX and 1PX ... VSC 2
200 HF, 280 HF
0.50
0.38
200
67
Advanced Energy
®
Thyro-PX® Power Controller
57010148-00B
Specifications
3‑10
