ABB MegaFlex UL S1 Series, Руководство пользователя

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67/86 MegaFlex 1000 to 1600 UPS User Manual / REV-A
7.3 Procedures for MegaFlex 1000 to 1600 RPA Parallel System
7.3.1 MegaFlex 1000 to 1600 RPA Parallel System start-up
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.
This procedure must be performed for the first start-up following the installation, with the RPA Parallel System
completely switched Off and not powered.
Open the front door on all UPS units 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 “ Q1 – External UPS Output Circuit Breaker ” and the “External Battery Breaker” must be open (Pos. O).
Q1 External UPS Output Circuit Breaker”
with dedicated Auxiliary Contact to be
connected to the UPS is required.
See Section 4.11.2 of the Installation Guide.
LEDs on Synoptic Diagram
LED 1 Rectifier
LED 2 Inverter LED 4 Automatic Bypass
LED 5 LOAD on UPS
LED 3 Booster / Battery charger
LED ALARM LED LOAD PROTECTED
Command
Inverter ON Command
Inverter OFF
Command
Module shutdown Command
Module shutdown RESET
Command
System shutdown Command
System shutdown RESET
1. Switch-ON the Utility voltage, on all UPS units, from the input distribution (both Rectifier and bypass if
separated).
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 ABB 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
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Megaflex UL
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