The Input screen shows input voltage (phase-to-phase), output current (each phase), and
frequency, of the incoming utility source, followed by the KVA, KW, and power factor
measurements.
V1
***
I1
***
The Bypass screen shows the bypass input voltage (phase-to-neutral), output current (each
phase), and frequency, of the incoming utility source, followed by the KVA, KW, and power
factor measurements.
V1
***
I1
***
Powerware
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev A
®
INPUT
V2
V3
***
***
I2
I3
***
***
Figure 8-7. Input Meter Screen
BYPASS
V2
V3
***
***
I2
I3
***
***
Figure 8-8. Bypass Meter Screen
Using the Control Panel
KVA
KW
***
***
FREQ
PF
***
***
KVA
KW
***
***
FREQ
PF
***
***
LEAD
LEAD
8-7