Summary
As of April 21, 2026, the following technical specs are in effect for all Aircore EC+ systems. This update standardizes key motor selection options for an IP65 (Ingress Protection) rating, hybrid ceramic bearings and 415V/460V dual voltage rating. Refer to PN-01 for the initial announcement.
Effective immediately, SKUs with the following selections are discontinued and will no longer be manufactured.
- Steel bearings
- IP54 ingress protection
- 415V Rating
Key Updates
| Update | Description |
|
IP enclosure rating |
IP65 is now the standard enclosure rating across all motors (IP54 option removed). |
| Bearings | Hybrid ceramic bearings are now the standard across all motors (steel bearings removed). |
|
Voltage selection |
415V and 460V are now combined under a single selection. Motor datasheets and product nameplate labels reflect both voltage conditions, including efficiency and rated amps. |
Firmware and Software Availability
| Deliverables | Source and Availability |
|
MST V 4.1.5 (Motor Selection Tool, Web Version) |
Live since April 21 |
| FST (Fan Selection Tool) | fst.goinfinitum.com Live since April 21 |
Frequently Asked Questions
| Question | Answer |
| Q1. How can I tell which bearings, voltage and/or IP enclosure my motors have? |
This information can be found in the last 8 digits of your motor SKU. Refer to the example below:
|
|
| |
| Q2. Where can I get updated datasheets? | You can find updated datasheets on the Motor Selection Tool. |
| Q3. What happens if I submit a PO for a SKU that includes a discontinued selection, such as steel bearings? | Infinitum’s Customer Support Team will contact you to request an updated PO with an available selection. In this example, the SKU would need to be updated to hybrid ceramic bearings. |
| Q4. Do any of the changes impact form, fit or function? | The changes do not impact form or fit. Function is enhanced through the addition of hybrid ceramic bearings and IP65 ingress protection. |
| Q5. Does this change impact EC+ Fan systems? | Yes. The above changes are applicable for both Aircore EC+ motor and fan systems. |