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Frequency regulators

Batteries
  1. SCHÄFER ELEKTRONIK GMBH

    Germany

    DC/DC converters, AC/DC power supply units & battery chargers, DC/AC inverters, AC/AC frequency inverters, active harmonic filters, electronic loads, as well as thyristor-controlled power supply units & battery chargers. RANGE OF SERVICES: As a manufacturer of more than 4000 standard power supply units ranging from 100 W to 45 kW, the company also has the capacity to develop customer-specific products up to 3 MW. EXPERTISE: SCHÄFER, a manufacturer with over 40 years' experience in the development and production of industrial power supply units, stands for quality that is "made in Germany". The medium-sized company run by its owner has its headquarters in southern Germany, a production site in Ireland and sales branches in Boston, the USA and Dubai (UAE), as well as numerous representatives worldwide.

  2. IMPULS (SYSTEMTECHNIK)

    Russia

    Impuls company is a developer and manufacturer of power supply and generating units for uninterruptible power supply systems, as well as a provider of comprehensive solutions for power supply protection. The manufacturer of equipment and solutions for energy security builds systems based on independent sources, such as uninterruptible power supplies, batteries, voltage stabilizers, and rectifier systems. The key advantage of the "Impuls" UPS is that it provides power supply protection in a variety of operating conditions with no extra and unneeded features for the consumer, thereby providing a reasonable balance of price, quality and functionality. UPS for PC "Impuls" are reliable products for small offices, UPS for data centers provide protection of electrical equipment against loads at large industrial plants, data centers. The company's product portfolio includes UPS from 450 VA to 1 MVA (offline, Line-interactive AS, Line-interactive Sin and online devices), including solutions of an advanced protection degree with multi-level power redundancy to meet the needs of businesses of all sizes. The products are used in data processing centers, telecommunications, healthcare, trade, industry, finance, and transportation. The test results of all "Impuls" backup power sources are supported by certificates of quality. The company provides services in design and selection of complex engineering systems.