Atlas Copco / Siemens Air Compressor Electric Motor. Will Ship By Freight.
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About this product
This is a Siemens three-phase induction electric motor, designed specifically for compressor duty. It delivers 20 HP at 3550 RPM, operating at 60 Hz with flexible voltage options (220/440V or 230/460V). Its TEFC (Totally Enclosed Fan Cooled) enclosure provides robust protection, making it suitable for demanding industrial environments. The motor features an F-class insulation (max 311°F) and is inverter-duty rated, indicating compatibility with variable frequency drives for enhanced control.
Our take
If you're looking to power an air compressor in a heavy-duty industrial setting, this Siemens 20 HP motor seems like a solid choice. The 3-phase power and flexible voltage options mean it can integrate into various electrical setups, and being inverter-duty rated is a big plus for modern control systems. The TEFC enclosure is great for durability in dusty or harsh environments, which is essential for compressor applications. While the freight shipping might add complexity, for a German-made motor designed for this specific task, it represents a core component worth considering for a robust system build or replacement.
Pros & Cons
Pros
- 20 HP for demanding applications
- Three-phase AC power
- Flexible 220/440V operation
- Inverter Duty rated
- TEFC enclosure for durability
Cons
- Requires freight shipping
- Higher voltage system needed
Specifications
- Actual Rated Input Voltage 220/440, 230/460volts, 220volt, 440volt
- Inverter/Vector Duty Rating Inverter Duty
- Full Load Amps 48/24amps
- Rated Load (HP) 20
- IEC Frame Size 160m
- Special Motor Construction compressor Duty
Show all 23 specifications
- AC Frequency Rating
- 60 Hz
- Enclosure Type
- TEFC (Totally Enclosed Fan Cooled)
- Base RPM
- 3550
- Shaft Type
- Keyed
- AC Motor Type
- Induction/Asynchronous
- Shaft Diameter
- 1.653inch, 1 21/32, 42mm
- MPN
- 1LA91642KA91-ZT01
- Insulation Class
- F (Max 311°F)
- Mounting Type
- Face-Mounted
- Brand
- Siemens
- Reversible/Non-Reversible
- Reversible
- Current Type
- AC
- Service Factor
- 1.25
- Model
- Air compressor
- Nominal Rated Input Voltage
- 220 V, 440 V
- AC Phase
- Three Phase
- Country of Origin
- Germany
