Vertiv Tech EXS 0080kTK16FN01000, Руководство пользователя

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Vertiv | Liebert EXS 80kVA UPS | User Manual 55
UPS Operating Instructions
5.2. UPS Start-up Procedures
The UPS must be completely installed and tested by authorized engineer, and external power supply switch is
closed, then you can start the UPS.
5.2.1. Start-up Procedures in Normal Mode
Warning: Hazardous Mains and/or Battery Voltage
1. To avoid misreporting as faults, all operations related to disconnection or connection of the maintenance bypass
switch shall be completed within three seconds.
2. If any loads are connected to the UPS output terminals, check with the user that it is safe to apply power.
Use the following procedures to switch on the UPS when it is in fully switched off state.
1. Open the front door of the UPS, ensure that the internal maintenance bypass switch Q3 is off, and that the
input cables and PE terminals are securely connected.
2. Close the output switch Q5, bypass input switch Q2 and main input switch Q1 in turn.
3. The system is currently powered on, and the UPS internal cooling fan starts. The rectifier executes self-
check and starts to run. The rectifier runs in normal state for approximately 30 seconds, after which the
rectifier start-up phase is complete. See Figure 5-2 for power flow page.
Figure 5-2 Flow Page
4. Finish setting up the single UPS parameters and check them.
Access the main menu screen: press the or key to select ‘Status’, and press the key to access the
interface shown in Figure 5-3 .