
Development and manufacturing of test electrical systems, voltage regulation and stabilization systems, transformers and chokes.

Schuntermann Elektroanlagenbau GmbH
Hilden (headquarters, production)New on Amplifa
About Schuntermann
Schuntermann Elektroanlagenbau GmbH develops and manufactures systems for voltage regulation, stabilization and optimization. The product range includes test devices for voltage, current and temperature control, custom test electrical systems, automatic voltage regulators, energy optimization systems of the Renecost brand, and mains voltage regulators (Nerekon). In addition, variable transformers, toroidal transformers, dry-type transformers, and single- and three-phase iron-core chokes are manufactured. Production complies with standards such as DIN EN IEC 61558 / VDE 0570 and DIN EN 60076-1; windings are executed in copper or aluminum. The products are used in test technology in manufacturing plants of various industries, in testing institutes, in electrical laboratory equipment for research and education, and by energy suppliers and local grid operators. Production takes place exclusively at the Hilden site; the company supplies the domestic and international market.
- Site
- Hilden
- Processes
- Test devices for voltage control (voltage control devices), Test devices for current control, Test devices for temperature control, Test devices to customer specification / test electrical systems, Automatic voltage regulators, Renecost energy optimization systems, Nerekon mains voltage regulators, Variable transformers
- Materials
- Copper, Aluminum, DIN EN IEC 61558 / VDE 0570, DIN EN 60076-1 / VDE 0532-76-1, DIN EN 60038 / VDE 0175-1
- Certificates
- 100 % quality control, Standard-compliant manufacturing (EC directives, VDE)
- Founded
- 1945
- Industries
- Test technology in manufacturing plants, Testing institutes, Research and education (electrical laboratory equipment), Energy supply/local grid operators, Industrial plants
- 01
Consulting and individual planning
- 02
Engineering and software development (control/automation tasks)
- 03
Manufacturing
- 04
Quality control (100 % testing)
- 05
Installation and commissioning
- 06
Service
Materials & Standards
Copper
Winding material for dry-type transformers.
Aluminum
Alternative winding material for dry-type transformers.
DIN EN IEC 61558 / VDE 0570
Standard for the development, manufacture and testing of variable, toroidal and dry-type transformers.
DIN EN 60076-1 / VDE 0532-76-1
Standard for the design of dry-type transformers.
DIN EN 60038 / VDE 0175-1
Standard within which Renecost systems stabilize the power supply.
Site
Hilden
DEHeadquarters, production
- Materials
- Copper, aluminum
Products & Components








Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Test devices for voltage control (voltage control devices)Testing | – | – | – | – | – |
| Test devices for current controlTesting | – | – | – | – | – |
| Test devices for temperature controlTesting | Temperature stabilization approx. +/- 1 % | – | – | – | – |
| Test devices to customer specification / test electrical systemsTesting | – | – | – | – | – |
| Automatic voltage regulatorsEngineering | Output voltage +/- 1 % | – | – | – | – |
| Renecost energy optimization systemsEngineering | – | – | – | – | – |
| Nerekon mains voltage regulatorsEngineering | Control accuracy +/- 0.5 % | – | – | – | – |
| Variable transformersAssembly | – | – | – | – | – |
| Toroidal transformersAssembly | – | – | – | – | – |
| Dry-type transformersAssembly | – | – | – | – | copper, aluminum |
| Chokes & filters (iron-core chokes)Assembly | – | – | – | – | – |
| Engineering and software solutions for control and automation tasksEngineering | – | – | – | – | – |
Additional services
Quality
The products are manufactured in accordance with the relevant EC directives, European standards and VDE regulations and are subject to a quality control system with 100 % testing. Adaptations to the state of the art are carried out continuously.
| Evidence | Hilden |
|---|---|
| 100 % quality control | |
| Standard-compliant manufacturing (EC directives, VDE) |
Company History
- 1945
Heinrich Schuntermann and Max Benninghoven found Schuntermann & Benninghoven GmbH in Hilden for the manufacture of transformers.
- 1970
25th anniversary; Heinz-Dieter Schuntermann takes over company management from his father; expansion of production facilities, especially in the area of custom electrical systems.
- 1972
Patent for "two-point controller with PID feedback, in particular temperature controller".
- 1990
50th company anniversary; further expansion of production facilities.
- 2020
Renaming to Schuntermann Elektroanlagenbau GmbH effective 01.11.2020.