Specialist in battery-backed safety power supply: BSV systems, UPS systems, safety lighting and service.
Amandus Dierks GmbH
DelmenhorstNew on Amplifa
About Amandus Dierks
Amandus Dierks GmbH has been active in the field of battery-backed power supply since 1919 and has specialized in professional emergency power supply for safety-critical systems. The product range includes BSV systems for medically used areas (Medi-Intensiv for 230V consumers, Medi-Lux for 24V operating lights), UPS systems from 400VA to 6,400kVA as well as its own safety lighting brand. With the modular UPS line Flex Guard, introduced in 2024, the company offers scalable systems with double-converter technology from 10kVA to 2,000kVA. In addition to planning and delivery, Amandus Dierks offers manufacturer-independent maintenance, commissioning with capacity testing in accordance with VDE 0510-2 as well as repair of systems from many manufacturers. The products are used in hospitals, data centers, industrial and process applications as well as public buildings. The owner-managed company is headquartered in Delmenhorst, Lower Saxony.
- Site
- Delmenhorst
- Processes
- Medi-Lux: Safety power supply for 24V operating lights (max. lamp output 430–4180 W), Plug & Play UPS systems (400VA to 3kVA, Off-Line/Line-Interactive/Online), Monoblock UPS systems (3.3kVA to 6,400kVA floor-standing enclosure, 3.3–10kVA in 19" enclosure), Modular UPS systems for 19″ racks (3 to 240 kW), Safety lighting, Manufacturer-independent maintenance (inspections, preventive maintenance, emergency repairs), Professional commissioning incl. capacity tests in accordance with VDE 0510-2, Manufacturer-independent maintenance
- Materials
- Lead battery, Lithium battery, AGM battery, Gel battery, FLA battery, Pb battery cells, NiCd battery cells, Lead battery (AGM, Gel, FLA)
- Certificates
- DIN VDE 0558-507 (BSV), DIN VDE 0100-710 (BSV), IEC/EN 62040-3 VFI-SS-111 (UPS), Capacity testing in accordance with VDE 0510-2
- Founded
- 1919
- Industries
- Hospitals / Healthcare, IT (data centers, network infrastructure), Industry / Process applications, Public buildings, Electrical installation / Building services planning, Hospitals / Healthcare (medically used areas)
- 01
Consulting & planning for building services planners and electrical contractors
- 02
Project engineering & product selection
- 03
Delivery & installation
- 04
Commissioning incl. capacity testing in accordance with VDE 0510-2
- 05
Maintenance, remote maintenance & 24h hotline
- 06
Repair, spare parts service & old battery disposal
Products & Battery Technologies
Lead battery (AGM, Gel, FLA)
Proven battery technology for UPS and BSV systems, among others in accordance with DIN VDE 0558-507 with 25 % capacity reserve.
Lithium battery
Alternative battery option for Plug & Play and other UPS systems.
NiCd battery cells
Battery cells for the Medi-Lux safety power supply of operating lights.
Locations
Delmenhorst
DEHeadquarters with planning, service and sales
- Materials
- UPS & BSV systems, battery technologies
- Flex Guard UPS module cabinets (10–2,000 kVA)
- Medi-Intensiv BSV systems (5–80 kVA)
- Medi-Lux (24V operating lights)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Medi-Lux: Safety power supply for 24V operating lights (max. lamp output 430–4180 W)Engineering | – | – | – | – | – |
| Plug & Play UPS systems (400VA to 3kVA, Off-Line/Line-Interactive/Online)Engineering | – | – | – | – | – |
| Monoblock UPS systems (3.3kVA to 6,400kVA floor-standing enclosure, 3.3–10kVA in 19" enclosure)Engineering | – | – | – | – | – |
| Modular UPS systems for 19″ racks (3 to 240 kW)Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Safety lightingEngineering | – | – | – | – | – |
| Manufacturer-independent maintenance (inspections, preventive maintenance, emergency repairs)Assembly | – | – | – | – | – |
| Professional commissioning incl. capacity tests in accordance with VDE 0510-2Testing | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Flex Guard UPS module cabinet | Amandus Dierks GmbH MOC02x020 | – | 10–40kVA, 1–2 power modules, 4-way parallel-capable (up to 160kVA), 19" installation | – | Delmenhorst |
| Flex Guard UPS module cabinet | Amandus Dierks GmbH MOC04x020 | – | 10–80kVA, 1–4 power modules, 8-way parallel-capable (up to 640kVA) | – | Delmenhorst |
| Flex Guard UPS module cabinet | Amandus Dierks GmbH MOC06x020 | – | 10–120kVA, 1–6 power modules, 5-way parallel-capable (up to 720kVA) | – | Delmenhorst |
| Flex Guard UPS module cabinet | Amandus Dierks GmbH MOC04x030 | – | 30–120kVA, 1–4 power modules of 30kVA each, 8-way parallel-capable (up to 960kVA) | – | Delmenhorst |
| Flex Guard UPS module cabinet | Amandus Dierks GmbH MOC06x030 | – | 30–180kVA, 1–6 power modules of 30kVA each, 5-way parallel-capable (up to 900kVA) | – | Delmenhorst |
| Flex Guard UPS module cabinet | Amandus Dierks GmbH MOC10x030 | – | 30–300kVA, 1–10 power modules of 30kVA each, 3-way parallel-capable (up to 900kVA) | – | Delmenhorst |
Additional services
Quality & Standards
Commissioning is carried out including capacity tests in accordance with VDE 0510-2; BSV systems comply with DIN VDE 0558-507 and DIN VDE 0100-710, and the Flex Guard system complies with IEC/EN 62040-3 (VFI-SS-111). Systems include automatic function tests with logging as well as digital test books.
| Evidence | Delmenhorst |
|---|---|
| DIN VDE 0558-507 (BSV) | |
| DIN VDE 0100-710 (BSV) | |
| IEC/EN 62040-3 VFI-SS-111 (UPS) | |
| Capacity testing in accordance with VDE 0510-2 |
Company History
- 1919
Amandus Dierks founds the company (November 1919)
- 1952
Works contract with NIFE for Bremen and northern Lower Saxony; Amandus Dierks remains 100% independent
- 1959
Product offering expanded to include additional battery types as well as chargers and power converters
- 1978
Start of hospital emergency power supply systems (BEV systems)
- 1980
First EMP (electronic reporting and testing system) on the market
- 1998
NIFE is renamed Kaufel and becomes part of Thomas & Betts Corporation
- 2012
ABB acquires Thomas & Betts; Kaufel becomes ABB Kaufel in 2016
- 2016
Company homepage goes online
- 2020
Own safety lighting brand launched on the market
- 2022
Acquisition of LED luminaire manufacturer Sonertec as a 100% subsidiary
- 2024
Market launch of the modular UPS line Flex Guard