Considering that the UPS system is fully configured at the initial stage of construction, but the actual system load rate is low, the UPS5000-E is designed with an intelligent sleep function, which…

Considering that the UPS system is fully configured at the initial stage of construction, but the actual system load rate is low, the UPS5000-E is designed with an intelligent sleep function, which can increase the system load rate and keep the system running efficiently. When the UPS500OE is in intelligent sleep mode, how many power modules are redundant?