4 ms·
Depends on the region. 56V AC and 72V DC here. -48V has been the standard voltage in telecoms for +100years, so 48V systems and parts are not that exotic.
by RF_Savage 3y ago
Depends on the region.
56V AC and 72V DC here. -48V has been the standard voltage in telecoms for +100years, so 48V systems and parts are not that exotic.