true sine wave DC/AC power inverters


TPSC represents the sales of all products distributed by Automated Railroad Maintenance Systems (ARMS), including all ExelTech products.

MX Series

EXELTECH MX SERIES INVERTERS are the world’s first truly redundant, modular inverter system; the most reliable inverter system available.

XP Series

EXELTECH XP SERIES INVERTERS are the most affordable, reliable, lightweight and best regulated, true sine wave inverters available.