Alarm Conditions - GE Digital Energy LP 31 Series Product Description

The 'default screen' shows UPS model and actual load (values are examples):
The 'information screens' show the UPSs system data:
- Mains voltage, mains frequency and the power delivered by the mains.
- Output voltage and output frequency, and the power delivered by the UPS.
- Power factor, crest factor and peak currents of the connected equipment.
- Temperature near the batteries, battery voltage and battery (dis)charging current.
- Remaining autonomy time (during mains failure).
- The total operating time of the UPS
The 'setup screens' show a programmable UPS function and its actual setting:
- System operating frequency.
- System operating voltage.
- Battery capacity.
- No-load shutdown (<2%).
- Bypass enable/disable.
- Frequency tracking range.
The 'service screens' show service information targeted on trained service personnel:
- Serial number of the UPS, release number of the installed software.
- Service information on internal components, fan speed, internal DC voltage, internal temperature
levels, peak input voltage, mean (bypass) input voltage, mean output voltage.
- Start of a quick battery test.
- Forced (manual) transfer to bypass.
The 'test screens' show the proceeding of the following tests:
- General system test.
- Quick battery test.
- Battery calibration test.
- Bypass test.

3.3 Alarm Conditions

The LCD screen on the front panel displays status messages and alarm messages.
Three kinds of messages can be recognized.
- Status indications
- Low priority alarms indicate abnormal operating situations; the screen message is accompanied by
a 1x per sec. blinking red LED and a 1x per 8 seconds. sounding buzzer, resettable.
- High priority alarms
Note: By using ComConnect, additional conditions can be monitored and signals include written screen
messages (see section 5, Interfacing).
Modifications reserved
PRD_LPS_31E_8K0_20K_1GB_V021.doc
LP 15-31
LOAD 37%
indicate the UPS operating mode.
indicate situations in which the connected load is at risk as a proper
output voltage of the UPS is no longer guaranteed; immediate action
should be taken.
The screen message is accompanied by a 1x per sec. blinking red
LED 'alarm' and a 1x per second sounding buzzer, resettable.
Page 7/10
Product Description LP 31 Series