Products

DRIVE FOR AIR CONDITIONING - MODEL AL75022018K

DRIVE FOR AIR CONDITIONING - MODEL AL75022018K

By VALE request, ROF developed an variable frequency drive project to convert the 72Vcc from locomotive battery to a 220 Vac in order to operate a commercial air conditioning device in the locomotive cabin. This project originated the product used by Vale, ZAMIN and FTL in ints locomotives.
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TACHOMETER ALSTOM

TACHOMETER ALSTOM

Alstom developed a tachometer to be mounted at one of the locomotive axles through an appropriated support. ROF was designed to manufacture this part for Alstom.
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CELL LIFTER

CELL LIFTER

ROF has developed a nationalized and optimized version of a Siemens Cell Lifter in order to provide a better solution to customers in Brazil and Latin America.
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ELECTRONIC VOLTAGE VARIATOR (VARIAC - MODEL 6881)

ELECTRONIC VOLTAGE VARIATOR (VARIAC - MODEL 6881)

ROF has developed a portable electronic voltage variator for three-phase AC voltage. This equipment is used in the field as a working tool for testing low voltage electrical panels.
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