A possible solution
Reroute all those "vital" beancounter" device supplies to a special mains supply. Just don't tell them that it is no longer a sine wave, a steady 50Hz or even between 220-240v anymore.
Reroute all those "vital" beancounter" device supplies to a special mains supply. Just don't tell them that it is no longer a sine wave, a steady 50Hz or even between 220-240v anymore.