Development and manufacturing of high-voltage DC fuses for electromobility, photovoltaics and energy storage systems

ADLER Elektrotechnik Leipzig GmbH

Schkeuditz (Leipzig) · Portland, Oregon (Sales) · Singapore (Production under construction) · China (Production with partners)New on Amplifa

10+ yearsSpecialization in EV, PV and energy storage

1,600+Products in the range

900+Customers in 46 countries

200–2000 VdcVoltage range of the DC fuses

1No minimum order quantity

About ADLER ELECTRIC

ADLER Elektrotechnik Leipzig GmbH (ADLER ELECTRIC) develops, manufactures and distributes high-voltage DC fuses and accessories for electromobility (EV), photovoltaics (PV), energy storage systems (ESS) and industrial power supply (PU). The product range comprises more than 1,600 products, including EV fuses (200–1500 Vdc), pyrofuses, gPV cylindrical and NH fuses up to 2000 Vdc, ESS and semiconductor fuses, surge protection devices as well as fuse holders, terminal blocks and busbars. The company headquarters with R&D and sales is located in Schkeuditz near Leipzig; production takes place at international locations in China and Singapore (under construction) together with partner companies. With high manufacturing depth, strict quality processes and an increasing degree of automation, the company supplies more than 900 customers in 46 countries. Order quantities are scalable from a quantity of 1, staggered deliveries are possible; in the USA, ADLER ELECTRIC USA, Inc. based in Portland, Oregon, distributes products with local distribution.

Site: Schkeuditz
Processes: Manufacture of DC fuses for electromobility (EV), photovoltaics (PV) and, EV fuses for vehicles and chargers (EVSE), pyrofuses, PV fuses (gPV) – cylindrical and NH fuses, Energy storage (ESS), semiconductor and industrial fuses (PU), Surge protection devices (SPD) for PV, Fuse holders, fuse bases, terminal blocks, busbars and accessories, Technical Consulting, Quotation Preparation
Materials: EV fuses, PV fuses, ESS and semiconductor fuses, Surge protection, Fuse holders and accessories
Certificates: ISO 9001, ISO 14001, ISO 45001, IATF, UL, TÜV, CCC, IATF 16949, TÜV (Product), UL (Product), CCC (Product)
Industries: Electromobility (EV), Photovoltaics (PV), Energy storage systems (ESS/BESS), Power generation, Semiconductor industry, Charging infrastructure (EVSE)

01
Development (R&D)
02
Technical Consulting
03
Manufacturing (China, Singapore)
04
Quality Assurance
05
Sales
06
Logistics and Distribution

Product Lines and Technologies

EV fuses

Vehicle and EVSE fuses (AE2–AE7, AEX, EF3–EFZ, AT7/AT8) from 200 to 1500 Vdc as well as pyrofuses (PFX 1000 Vdc, PF6 600 Vdc).

PV fuses

gPV cylindrical (A83–A98) and NH fuses (AX6–AX8, AXE) from 1100 to 2000 Vdc for photovoltaic systems.

ESS and semiconductor fuses

Energy storage fuses (AB1, EFP, EFT, EFZ) and semiconductor fuses (AG0, AG2) as well as industrial fuses in 10×38/14×51/22×58 mm.

SPD

Surge protection

ASPD 1500 VDC surge protection device for PV applications.

ZUB

Fuse holders and accessories

Fuse holders (BH100–BH600, BFR, NH holders), terminal blocks (BHT100–BHT300) and busbars.

Locations

Schkeuditz (Leipzig)

Company headquarters: R&D, technical consulting, sales, order processing

Portland, Oregon

Sales and local distribution (ADLER ELECTRIC USA, Inc.)

Singapore

Production site (under construction)

China

Production sites with partner companies

Components and Products

**EV fuse (AE/EF series)**High-voltage DC fuse · Electromobility

**gPV fuse (A/AX series)**Cylindrical and NH fuse · Photovoltaics

**ESS fuse**Energy storage and semiconductor fuse · Energy storage systems

Inside the production

ADLER ELECTRIC – Secure Connection to the Energy Transition

Industries

Electromobility (EV)Photovoltaics (PV)Energy storage systems (ESS/BESS)Power generationSemiconductor industryCharging infrastructure (EVSE)

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Manufacture of DC fuses for electromobility (EV), photovoltaics (PV) andElectrical engineering manufacturing	–	–	–	–	–
EV fuses for vehicles and chargers (EVSE), pyrofusesElectrical engineering manufacturing	–	–	–	–	–
PV fuses (gPV) – cylindrical and NH fusesElectrical engineering manufacturing	–	–	–	–	–
Energy storage (ESS), semiconductor and industrial fuses (PU)Electrical engineering manufacturing	–	–	–	–	–
Surge protection devices (SPD) for PVElectrical engineering manufacturing	–	–	–	–	–
Fuse holders, fuse bases, terminal blocks, busbars and accessoriesElectrical engineering manufacturing	–	–	–	–	–

Additional services

Technical ConsultingQuotation PreparationOrder ProcessingLogistics (e.g. staggered delivery)Development (R&D)ManufacturingSalesWarehouse/Distribution in the USA

Reference customers

PremierPV (mentioned in the blog)

Quality and Certifications

The products undergo regular quality assurance controls covering design, materials, manufacturing process and delivery. Product certifications include TÜV, UL, CCC and IATF; the sites are certified according to ISO 9001, ISO 14001 and ISO 45001.

Evidence	Schkeuditz (Leipzig)	China	Singapore
ISO 9001
ISO 14001
ISO 45001
IATF 16949
TÜV (Product)
UL (Product)
CCC (Product)

History

2024
Presence at RE+ Anaheim and SNEC PV Shanghai; production sites in Germany, China and Singapore with R&D
2025
First UL certification worldwide for 2000-VDC fuses; trade fairs Intersolar Europe, Intersolar San Diego, Solarex Istanbul and Battery Show Europe
2025
Founding of ADLER ELECTRIC USA, Inc. in Portland, Oregon
2025/2026
Expansion to Singapore with a new production site announced