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Documents
Everything you need about our products and services, in one place.
Catalogues and data sheets, manuals, certificates and terms. Type a product type or name — the list narrows down as you type.
Battery chargers and dischargers
- pdf
Charging of stationary, traction and starter batteries while supplying the load.
Language: Slovak336 kB18 Feb 2025
- pdf
19″ rack battery chargers 3 – 14 kW
Chargers in a 19″ rack design for stationary and traction batteries.
Language: Slovak334 kB3 Mar 2024
- pdf
Chargers for lead-acid, NiCd and NiMH batteries up to 600 W.
Language: Slovak344 kB5 Sep 2022
- pdf
Chargers for lead-acid, NiCd and NiMH batteries up to 720 W.
Language: Slovak361 kB12 Oct 2023
- pdf
Mobile battery chargers 4.7 – 6.2 kW
Chargers in a mobile design with high energy-conversion efficiency.
Language: Slovak448 kB1 Sep 2025
- pdf
Capacity tests of 2 – 220 V batteries at a set constant current of 2 – 320 A.
Language: Slovak346 kB18 Oct 2023
Power supplies, converters and transducers
- pdf
AC/DC power supply 3 W (SZ 0.1 24/230)
DC power supply for industrial applications, including harsh environments.
Language: Slovak78 kB7 Apr 2022
- pdf
Switched-mode AC/DC power supplies up to 48 W (SZ 1 24/230)
Switched-mode DC power supply for industry and railway.
Language: Slovak223 kB31 Mar 2023
- pdf
Switched-mode AC/DC power supplies 100 W, 8 A
For industry and harsh environments such as automotive plants and steelworks.
Language: Slovak249 kB9 Jun 2023
- pdf
Switched-mode AC/DC power supply 250 W (SZ 10)
250 W range, types SZ 10 24/230.2 and SZ 10 24/110.1.
Language: Slovak658 kB20 Mar 2026
- pdf
Switched-mode AC/DC power supply 720 W (SZ 30)
40 A power supply for industrial applications and harsh environments.
Language: Slovak595 kB7 Apr 2022
- pdf
DOC2x diode decoupling module up to 20 A
Parallel connection of AC/DC and DC/DC power supplies, also for railway and energy.
Language: Slovak225 kB7 Apr 2022
- pdf
Switched-mode converters powering equipment from a DC supply.
Language: Slovak202 kB22 Mar 2023
- pdf
DC/DC converters 100 W (NZ100)
NZ100 range – overview of input and output voltages.
Language: Slovak545 kB25 Jun 2025
- pdf
DC/DC converters 250 W (NZ250)
Powering equipment from batteries, also in harsh environments such as railways.
Language: Slovak392 kB25 Jun 2025
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Conversion of DC voltage to another level with galvanic isolation.
Language: Slovak335 kB5 Feb 2024
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Conversion of DC voltage to another level with galvanic isolation.
Language: Slovak574 kB7 Apr 2022
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Transducers for mV, V and mA signals – types SP 20, SP 25, SP 51, SP 120 and ST 201.
Language: Slovak1.1 MB12 Apr 2024
Rectifiers for electroplating and electrochemistry
- pdf
New: switched-mode rectifiers 380 – 10,500 A, 9 – 126 kW
High-efficiency power core with phase-shift control and SiC semiconductors.
Language: Slovak257 kB20 Mar 2026
- pdf
Switched-mode rectifiers and control systems for electroplating – catalogue
IGBT and MOSFET rectifiers for electroplating and electrochemistry.
Language: Slovak4.8 MB20 Mar 2026
Cathodic protection and NESMONITOR
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Cathodic protection – product catalogue (Slovak)
Air- and oil-cooled rectifiers, accessories and an online monitoring system.
Language: Slovak1.9 MB17 Sep 2025
- pdf
Cathodic protection rectifiers – product catalogue 2026
Air- and oil-cooled rectifiers, accessories and an online monitoring system.
Language: English3.7 MB6 May 2026
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NESMONITOR 2.0 – remote monitoring (Slovak)
Web-based remote management and monitoring of cathodic protection stations via MODBUS-RTU and CAN.
Language: Slovak5.7 MB16 Apr 2025
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NESMONITOR 2.0 – remote monitoring
Web-based remote management and monitoring of cathodic protection stations via MODBUS-RTU and CAN.
Language: English5.9 MB17 Sep 2025
Railway and urban transport
- pdf
Applications for urban public transport
NES solutions for trams, trolleybuses and transit substations.
Language: Slovak1.8 MB28 Jun 2023
- pdf
High-speed circuit-breaker testers
Test equipment for DC high-speed breakers and protective devices in depots and test rooms.
Language: Slovak329 kB20 Mar 2026
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Where do I find catalogues, manuals and certificates?
In the Documents section — catalogues and data sheets are sorted by product, and you can type a product type or name into the box above the list. If a document is missing, we will send it to you.
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