MaxPower Corp Gamatronic Power+ M50 - Manuel (Page 37)

Gamatronic Electronic Industries Ltd.
POWER+ 3x208 V, User Guide, Release 2.3 21
4.2 Preparation
1. Prepare the proper infrastructure for the POWER+ with adequate cables and
connections.
2. Prepare the POWER+ for installation. Ensure all components and modules are
complete and securely fastened to their shelves.
3. Verify that utility ac power is disconnected, that the battery is disconnected, and that
all switches are OFF.
4. If you have installed a maintenance bypass switch for your system, ensure that the
maintenance bypass switch is set to NORMAL (OFF).
5. Connect the ac lines to the POWER+ AC INPUT terminals.
Do not connect the ac lines to the bypass input at this time.
Do not connect any lines to the UPS output terminals or to the UPS battery
terminals at this time.
6. Turn on the ac input circuit breakers.
7. Wait for the UPS to power up. The power-up process takes about a minute and 15
seconds. Several different screens are displayed on the UPS LCD panel during the
power-up process. When you see the default, “Load Level” screen (Figure 3), the
power-up process has completed.
LOAD LEVEL ---11:20:25---
L1:__________ 000A, 120V BATTERY: 432V
L2:__________ 000A, 120V UPS OK (ON)
L3:__________ 000A, 120V STSW OK (INV)
Figure 21: System default display, after preparatory power-up