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OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manual LP 33 Series 50 & 60 kVA

7.1.3 Start-up following the operation on manual bypass (Q2)

This procedure presupposes that the load is powered by the manual bypass switch:

• The inverter is switched OFF;

• The manual bypass switch Q2 is switched ON (pos. I);

• The output switch Q1 is switched OFF (Pos. 0);

• The switch “OFF” battery breaker from Battery cabinet.

NOTE !

This procedure must not be used if the UPS is used as frequency converter.

1. Switch “ON” battery breaker from battery cabinet.

2. Switch ON the output switch Q1 (Pos. I).

3. Only in case it has been previously activated (* present beside

the text RESET TOTAL OFF), restore the command total off by

entering the screen:

MENU/RESET TOTAL OFF

LED TEST

RESET TOTAL OFF *

4. Switch OFF the maintenance bypass Q2 (Pos. 0).

Verify, selecting the screen METERING/Udcp and Udcn, that the

booster voltage has reached about 215 VDC.

Udcp=215V Udcn=215V

Ubp=164V Ubn=164V F

Charge level = xx%

Autonomy = xxmin

5. Switch ON the inverter by entering the screen:

MENU/COMMAND MENU/INVERTER ON

COMMAND MENU

INVERTER ON *

INVERTER OFF

Some seconds later the load will be transferred on inverter and

the main screen will display: APPLICATION ON UPS

LP 33 60kVA

APPLICATION ON UPS

= xx%

END OF PROCEDURE

GE Digital Energy LP 33 Series User Manual

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