The NVTR central inverter system is a single phase pure sine wave, dependable, lighting inverter system, a traditional solution for life safety egress lighting. Through the use of the central inverter system, power is supplied to existing lighting luminaires, eliminating the need for special emergency lighting fixtures. The central inverter system encompasses a single unit installed in a centralized location. This greatly simplifies maintenance testing and servicing. The inverter load versatility lighting includes fluorescent, incandescent, HID and LED luminaires with extensive combination of input and output voltages.