Technoware EVO DSP PLUS TT 100 KVA, User Manual

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UPS EVO DSP PLUS TT 9 User’s manual
4.2.6 Shutdown Mode
When you want to switch off the UPS and the power supply is absent, the UPS will enter Shutdown mode. Or
when the UPS has discharged the Battery to the cut-off level, the UPS will also enter into Shutdown Mode.
When the UPS enters this mode, it is going to shut off the control power of UPS. The Rectifier, Charger and
Inverter will be all shutdown.
Figure 4.7 – Shutdown Mode Diagram
4.2.7 Maintenance Bypass Mode
A Manual Bypass Switch is available to ensure continuity of supply to the critical load when the UPS becomes
unavailable e.g. during a maintenance procedure. Before entering the Maintenance Bypass Mode, make sure the
Bypass power source is normal.
Figure 4.8 – Maintenance Bypass Mode Diagram