14.05.1989.
14.05.1989. Zagreb, Yugoslavia (later Croatia) Marko Štetić founded crafts for development and production of power electronics devices. The first products are: AC/DC power supply with constant output current, rectifier 220 VAC / 48 VDC-4 A, DC / DC converter 48 VDC / 24 VDC - 200 W, multi-output DC / DC converter 48 VDC / 5VDC, 24 VDC, +/- 15 VDC, voltage stabilized 140 – 260 VAC / 220 VAC +/-5 % Switching technology is being used (30 up to 100 kHz) by using MOSFET.
14.05.1990.
14.05.1990. Samobor, Yugoslavia (later Croatia) Due to the increase in business, Marko Štetić and Anton Vukelić was founded MARETON Power Elecrtonics ltd. Core business of the company was design, development and manufacturing of power electronics devices and systems. The specificity of the company is the development and production according to special technical requirements, ie customer design. DC/DC convertor 18 – 63 VDC / 5V-10A, ±15V-1,5A, 24 V-1A Rectifier / battery charger 220 VAC / 24 VDC – 10, 25 and 50 A, with remote control Switching technology is being used (50 up to 200 kHz) by using MOSFET.
01.06.1991.
DC/AC inverters are being designed, developed and manufactured. Input voltage 24 VDC, 48 VDC and 110 VDC Output 220 V, 50 Hz, sinusoidal, 500 VA to 5 kVA, 19” rack and wall case. Modulation frequency is 20 kHz. EPROM stored sinus reference.
01.03.1993.
Along with the increase of production and no. of people employed, Mareton Ltd is moving the production facility to Zagreb. Development and manufacturing of electronic devices for railway applications (lightning converters, shaving machines inverters, voltage regulators, other electronics for coaches and locomotives. *Electrical parts for ship building industry started.
01.07.1994.
Manufacturing of industry grade of UPS systems with DC, AC and AC+DC voltages
01.01.1999.
Production of big power diode rectifiers for galvanization and DC motors power supply applications 3 x 400VAC / 10 to 55 VAC – 500 A
01.01.2000.
Use of PFC set in the rectifier. Design, development and production of different converter types for locomotives.
01.01.2003.
Production of rectifiers for power supply of the railway network, 3.400 VDC – 4 / 8 MW. Development and production of measuring elements and measuring transducers for measuring current 0 to 2,000 A and voltage 0 to 5 kV.
01.01.2005.
Technology of active AC voltage rectifying accepted (MOSFET sync control at AC/DC and DC/DC converters).
01.01.2007.
Due to its growth, Mareton is moved to a new location, 1 Odranska St, Zagreb.
01.01.2008.
M-BUS technology accepted. Development and production of remote reading counter technology. Development and application of soft-switching technology on MOSFET control at AC/DC and DC/DC converters.
01.01.2011.
Development and application of resonant technology at AC/DC and DC/DC converters.
01.01.2012.
Application of ACF design at DC/DC converters. Development and production of DC/DC converter for fuel cells applications.
01.01.2013.
Development and production of rectifiers and DC/DC converters with LLC technology.
01.01.2014.
Development of microprocessor controlled tram switches heating control system (with current, voltage, and malfunction heating system control) including GSM communication.
01.01.2015.
Development of microprocessor unit equipped with touch screen display. Development of high efficiency rectifier/battery charger of 3 kW power (plug in module 3U x 21 TE with fan cooling). Development of new AC, DC and combined, AC + DC UPS systems with microprocessor control and remote control. Development of tram switches heating regulator with GSM communication.
01.01.2016.
Development of new generation of modular rectifiers with natural cooling and microprocessor communication, 2,5 kW (plug in module 6U x 21 TE) Development of new generation of bidirectional converters AC-DC-AC 3 kVA, 3x400 V, AC / 500-850 V,DC / 3x400 V,AC, modular, parallel function transfer of MARETON technology to GCC market.
