Key Functions; Moni; Out - Toshiba 4200FA User Manual

Uninterruptible power system three-phase 75 / 80 kva ups
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6.14 Key Functions

6.14.1 MONI

Upon completion of a successful UPS startup, the system will be in the AC Input
mode of operation. The LCD display will show the main MONI (monitor) function. If
the MONI key is pressed at this time the display output will not change. The MONI
function monitors the entire UPS system. The LCD display will switch off after a
period of keypad inactivity and switch on if any key is pressed. It will switch on if
the battery discharge reaches a critical level or if an abnormality develops in the
system (see Section 6.15.3 — Settings for LCD Display Duration). All system line
messages will be displayed from the MONI mode when system problems are
detected. If the AC input power is available and no abnormal operating conditions
are present the following system message is displayed:
If an AC input power failure occurs and no abnormal operating conditions are
present, the UPS switched to standard Battery Backup mode. The following
system message is displayed:
6.14.2 IN
Pressing the IN key during normal AC Input mode of operation displays input
voltage information. The following system message is displayed:
The bypass input voltage, frequency / Sync Mode, and converter current may be
monitored by pressing the DOWN/UP keys.

6.14.3 OUT

Pressing the OUT key during normal AC Input mode of operation displays output
voltage, current, and frequency information. The following system message is
displayed:
The Output Line Voltages (phase-neutral, and phase to phase),
Frequencies / Sync Mode, Inverter Output Power, and Power Factor may be
monitored by pressing the DOWN/UP keys.
T O S H I B A
- UPS ON-LINE -
OUTPUT VOLTAGE= 208V
CURRENT=100/100/100%
DATE (DAY) TIME
- BATTERY BACKUP -
OUTPUT VOLTAGE= 208V
CURRENT=100/100/100%
DATE (DAY) TIME
- UPS ON-LINE -
INPUT
Vab= 100%
VOLTAGE Vbc= 100%
Vca= 100%
- UPS ON-LINE -
OUTPUT
Ia =100%
CURRENT Ib= 100%
Ic= 100%
49
Note: Actual numerical values may differ
from these examples. If output current
drops below 15%, display reads:
OUTPUT CURRENT=LOW.
Note: If output current drops below
15% display reads: CURR=LOW.

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