Class · NACE Rev. 2.1
27.11 Manufacture of electric motors, generators and transformers
active
Includes
- manufacture of electric motors, except for motor vehicles
- manufacture of distribution transformers, electric
- manufacture of arc welding transformers
- manufacture of ballasts for discharge lamps or tubes (i.e. transformers)
- manufacture of substation transformers for electric power distribution
- manufacture of transmission and distribution-voltage regulators
- manufacture of inverters, rectifiers and converters
- manufacture of electric linear actuators
- manufacture of prime mover generator sets (except turbine generator sets)
- manufacture of power generators (except battery charging alternators for internal combustion engines)
- manufacture of motor generator sets (except turbine generator sets)
- rewinding of armatures on a factory basis
- manufacture of solar generators, which can be used directly to supply power to, e.g. a motor or an electrolyser
Excludes
- manufacture of electronic component-type transformers and switches, see 26.11
- manufacture of photovoltaic cells, modules and panels, see 26.11
- manufacture of electric welding and soldering equipment, see 27.90
- manufacture of turbine generator sets, see 28.11
- manufacture of electric motors for motor vehicles, see 29.10
- manufacture of starting motors and generators for internal combustion engines, see 29.31
What changed from NACE Rev. 2
Per the official Eurostat correspondence table (NACE Rev. 2 → NACE Rev. 2.1):
| NACE Rev. 2 origin | Heading (Rev. 2) | Mapping | Type |
|---|---|---|---|
| 27.11 | Manufacture of electric motors, generators and transformers | NACE Rev. 2 class 27.11 is mapped to NACE Rev. 2.1 classes 27.11, 29.10 | 11:11 |
| 27.12 | Manufacture of electricity distribution and control apparatus | NACE Rev. 2 class 27.12 is mapped to NACE Rev. 2.1 classes 27.11, 27.12 | 11:11 |
| 27.90 | Manufacture of other electrical equipment | NACE Rev. 2 class 27.90 is mapped to NACE Rev. 2.1 classes 27.11, 27.90, 29.31, 32.99 | 11:11 |
Content moved from 27.11 includes:
- manufacture of electric motors except for motor vehicles
- manufacture of distribution transformers, electric
- manufacture of arc-welding transformers
- manufacture of ballasts for discharge lamps or tubes (i.e. transformers)
- manufacture of substation transformers for electric power distribution
- manufacture of transmission and distribution voltage regulators
- manufacture of inverters, rectifiers and converters
- manufacture of electric linear actuators
- manufacture of power generators (except battery charging alternators for internal combustion engines)
- manufacture of motor generator sets (except turbine generator set units)
- rewinding of armatures on a factory basis
- manufacture of solar generators, which can be used directly to supply power to, e.g. a motor or an electrolyser
Content moved from 27.12 includes:
- manufacture of prime mover generator sets (except turbine generator sets)
Content moved from 27.90 includes:
- manufacture of solid state inverters and rectifying apparatus
- manufacture of inverters, rectifiers and converters
Related codes
Reference data
| Code | 27.11 |
|---|---|
| Level | Class |
| Parent | 27.1 |
| Classification | NACE Rev. 2.1 |
| Legal basis | Commission Delegated Regulation (EU) 2023/137 |
| Source | Eurostat (ShowVoc dissemination platform) |
| Data checked | 2026-07-20 |