Emerson U/300/S/12P, 400KVA UPS Battery Connections, 2 Power cable connections for 160/200kVA UPS

Models: U /400/S/12P U/300/S/6P 160 200 U/300/S/12P 400KVA U /400/S/6P

1 79
Download 79 pages 37.39 Kb
Page 28
Image 28
UPS Battery Connections

18

Chapter 3 Electrical Installation

6.Connect the system output cables between the output busbars (N3-U3-V3-W3 terminals) and the critical load and tighten the connections to 13 Nm (M8 bolt), to 26 Nm (M10 bolt), and to 50 Nm (M12 bolt). ENSURE CORRECT PHASE ROTATION.

Figure 3-2 Power cable connections for 160/200kVA UPSWarning

If the load equipment will not be ready to accept power on the arrival of the commissioning engineer then ensure that the system output cables are safely isolated at their ends.

UPS Battery Connections

7.Connect the battery cables between the UPS terminals (+/-) and its associated BCB. Connect screened auxiliary cables from each BCB control board to the auxiliary terminal block (X3). OBSERVE THE BATTERY CABLE POLARITY.

Manual backgroundWarning

Do not close the BCB before the equipment has been commissioned.

8. Refit the lower protective cover.

Note: For split bypass operation, ensure that the busbars ( ) between the bypass input and rectifier input are removed.

Auxiliary

terminal block

X3

 

 

Q1

 

 

 

Q2

 

 

 

Q5

 

 

 

 

 

 

*

 

 

 

 

Q3

 

 

 

 

 

 

 

*

 

 

 

 

 

 

 

 

 

 

 

 

*

 

 

 

 

 

 

 

 

 

U1

V1

W1

N1

U2

V2

W2

N2

N3

U3

V3

W3

Battery

Rectifier

 

Bypass

Earth

Output

connections

connections

connections

connections

Figure 3-2 Power cable connections for 160/200kVA UPS

HIPULSE U UPS Single Module And “1+N” (Expandable) 160/200/300/400kVA User Manual

Page 28
Image 28
Emerson U/300/S/12P, U /400/S/12P, U/300/S/6P, 400KVA UPS Battery Connections, 2 Power cable connections for 160/200kVA UPS