Procedures Single Tle Scalable Series 40 - 150 Functioning As Frequency Converter; Initial Start-Up Of The Tle Scalable Series 40 - 150 As Frequency Converter - GE FGC TLE Series Manual

7.2 PROCEDURES SINGLE TLE SCALABLE SERIES 40 - 150 FUNCTIONING AS
FREQUENCY CONVERTER
When the TLE Scalable Series 40 - 150 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 Scalable Series 40 - 150 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 is open (Pos. O) and the "Battery Cabinet Breaker" must be open (Pos. O).
•
Q1
Q1 UPS Output switch
LED ALARM
Command Inverter ON
Command
System shutdown
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 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.
Modifications reserved
GE_UPS_USM_TLE_SUL_40K_M15_1US_V010.docx
LEDs on Synoptic Diagram
LED 1 Rectifier
LED 2 Inverter
LED 3 Booster/ Battery charger
LED LOAD PROTECTED
Command Inverter OFF
Command
System shutdown Reset
User Manual TLE Scalable Series 40 - 150 UL S1
LED 4 Automatic Bypass
LED 5 LOAD on UPS
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