MaxPower Corp Gamatronic Power+ M50-RM - Manual (Page 70)

Gamatronic Electronic Industries Ltd.
POWER+ RM 50 K VA, N.Am. Std. – User Guide, Release 1.9 54
5.12 Checks to be performed following initial startup
Table 11: Post-installation inspection checklist
TYPE OF CHECK REQUIREMENT RESULT
Phase-to-phase:
Not less than 2 % below no-load values
measured in item 5 below.
L1-L2
L2-L3
L3-L1
1.
Ac input voltage during operation under load.
Take measurements on the input terminals of
the system.
Phase to Neutral:
Not less than 2 % below no-load values
measured in item 5 below.
L1
L2
L3
2.
With no load on the system, measure current
circulation between the units.
I rst should be <10 A
3.
With no load on the system, measure the dc
voltage of the system.
Total dc voltage between + and –
terminals should be between 384 V and
432 V.
(+) — (–)
4.
Voltage between neutral and ground during
operation under load
On the input terminals of the system
0–2 Vac
5. System output voltage
120 V +/- 2 %
or other according to system specifications
6. Total system load / output current
Verify that the system is not overloaded in
relation to system specifications
7. Correct and orderly operation
Verify that the UPS is operating normally in
accordance with this User Guide and that no
alarms or fault indications are evident
NOTE: It is the responsibility of the customer to notify Gamatronic Electronic Industries Ltd. to receive
approval for any deviations from these requirements.
T O COMPLETE THIS INSTALLATION CHECKLIST , PLEASE SKETCH ON THE
FOLLOWING PAGE A DIAGRAM OF YOUR SYSTEM ' S CONNECTIONS , OR INCLUDE A
FORMAL CONNECTION SCHEMATIC
,
AND FAX PAGES
46, 54,
AND
55
TO YOUR
VENDOR .