Fan and motor company ebm-papst's permanent split capacitor (PSC) type AC motors require a properly sized motor-run capacitor to operate. It is also possible to make any ebm-papst blower with a PSC motor a multi-speed blower by adding a second or third capacitor. Actual capacitor value and rpm achieved are dependent on the nature of each application.
- 450-20-xxxx cap specifications: 440 VAC rating; UL, CCSA, VDE approvals; oil filled; -25ºC to +85ºC temperature rating; aluminum housing; four-blade .25" quick-connect terminals; M8 x 12 mm mounting stud
- xxxx(x)-4-7320 cap specifications: 400 VAC rated; lead wire connection; VDE approval only; -25ºC to +85ºC temperature rating; plastic or aluminum housing; 30,000 hours of life