Table 3‑13. Type designation (Continued)
Type Range
Designation
Features
2PX
2-phase power section used with a 3-phase
load in 3-phase economic circuit (not for
phase-angle firing VAR), or with two 1-phase
loads in multi-zone mode
3PX
3-phase power section, for 3-phase operation,
or with three 1-phase loads in multi-zone
mode
..500
Up to 500 V
..690
Up to 690 V
.. ...-37
Type current 37 A
.. ...-.... . H
Integrated semiconductor fuse
.. ...-.... . . F
Forced air cooling with integrated fan
.. ...-.... . .. VSC 2
Voltage Sequence Control for 2 stages
.. ...-.... . .. VSC 3
Voltage Sequence Control for 3 stages
Advanced Energy
®
Thyro-PX® Power Controller
57010148-00B
Specifications
3‑13