UPS parallel connectionnote:Input terminals can be connected together

The UPS runs in passive backup mode

Interactive operation of the UPS with bypass

USP double transform with bypassNote 1:Ac input terminals can be connected togetherNote 2:Diode module, thyristor or switch

A single UPS in which the inverter and battery share a single rectifier

Working schematic of on-line UPS

Example of emergency power system wiring

Lighting distribution system wiring diagram （Emergency lighting power supply and High-rise building)When the building is a Class A high-rise building, the two power supplies are the main power supply and the emergency power supply. When it is a class II high-rise building, it is appropriate to supply power with double circuits. The emergency lighting distribution box should be set according to the fire protection zone

Lighting distribution system wiring diagram （Low-voltage power supply and Multi-storey building）Use trunk type supply, the main distribution box installed in the bottom

Lighting distribution system wiring diagram powered by an external lineEmergency lighting is cross-powered by two main lines