Critical Power
Modifications reserved
Page 65/91
GE_UPS_USM_TLE_SUL_M16_M50_2bU_V010.docx
User Manual
TLE Series 160 - 500 UL S2B
7.2
PROCEDURES SINGLE TLE Series 160 - 500 FUNCTIONING AS FREQUENCY
CONVERTER
When the
TLE Series 160 - 500
functions as a
Frequency Converter
, the
Automatic Bypass
function is
disabled.
Therefore the
Load
cannot be transferred to
Utility
in case of overload, short circuit, or
Inverter
failure.
In situations where the UPS needs to be shut-down for maintenance purposes, also the
Load
must be
shut-down or disconnected.
7.2.1
Initial Start-up of the TLE Series 160 - 500 as frequency converter
WARNING !
Before proceeding to turn on the UPS system, ensure that the AC and DC external
isolators
are OFF, and prevent their inadverted operation.
Ensure that the Output Load distribution can be powered and all the Output
Isolators
are open.
Open the front door and make sure that:
•
All the
connections
to the input/output terminals or bus bars of the UPS have been made correctly.
•
The
safety screens
are fixed in their position.
•
The switches
Q1
and
CB3 (option)
are open
(Pos. O) and the
“External Battery Protections”
must be
open
(Pos. O).
TLE Series 160 – 200 -225 - 250
TLE Series 300 – 400 - 500
LEDs on Synoptic Diagram
Q1
UPS Output switch
CB3
External Battery switch (option)
LED 1
Rectifier
LED 2
Inverter
LED 3
Booster/ Battery charger
LED 4 Automatic Bypass
LED 5 LOAD on UPS
LED ALARM
LED LOAD PROTECTED
Command Inverter ON
Command Inverter OFF
Command
System shutdown
Command
System shutdown Reset
1. Switch-ON the Utility voltage from the input distribution.
The UPS performs a
“Self-test”
.
A successful termination of the tests will be indicated with Overall test
results
“OK”
.
Commissioning cannot be continued should one or more tests result
to be negative. Please contact in this case your
GE Service Center
.
At this stage the
Electronic Power Supply
and
Control Panel
are switched
ON and the
Buzzer
sounds.
Press
“MUTE”
key to reset
Acoustical Alarm
.
LED ALARM
remains lit.
Continue
→
CB3
(Option)
ON
OFF
Q1
I ON
0 OF
F
TLES_UL_225-250
_S1_Switch Q1-
CB3_01
Q1
I ON
0 OF
F
CB3
(Option)
ON
OFF
TLES_UL_400-500
_S2_Switch Q1-CB
3_01
