g

GE

3.8.3Power connection separate input utility

01USGE

PE Load

 

PE

 

 

 

 

Input rectifier

 

 

 

 

 

 

separate_

 

D

 

L1

 

 

connection

 

A

 

 

 

 

 

O

L2

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

UPS

 

L3

 

 

 

 

 

N

 

 

 

 

225-300

 

 

 

 

 

 

 

 

 

 

 

SGS

 

 

 

 

 

 

 

 

 

 

 

 

L1-1

 

 

 

 

L2-1

R

 

 

 

 

 

 

IE

 

 

 

 

 

 

IF

 

 

 

 

 

T

 

 

 

L3-1

 

C

 

 

 

 

E

 

 

 

 

 

R

 

 

 

 

 

 

T

 

 

 

 

 

 

U

 

 

 

 

N

P

 

 

 

 

IN

 

 

 

 

 

 

-

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

L3-2

 

PE Load

 

 

 

 

L2-2

 

Position of the PE compression lugs in case

PE

 

 

 

L1-2

 

 

 

 

 

 

Input rectifier

 

 

 

 

the cable input is from the bottom of the UPS

 

 

 

2 - INPUT BYPASS

Fig. 3.8.3-1 Power connections Separate Input Utility

Separate Input Rectifier / Bypass

L1-1

Rectifier Phase A

L1-2

Bypass Phase A

L2-1

Rectifier Phase B

L2-2

Bypass Phase B

L3-1

Rectifier Phase C

L3-2

Bypass Phase C

N

Neutral (Bypass)

PE

Ground

The interconnection links BR1, BR2 and BR3 must be removed (see Fig. 3.8.3-2).

Output Load

L1

Load Phase A

L2

Load Phase B

L3 Load Phase C

N

Neutral

PE

Ground

 

Bus bars BR1, BR2 and BR3 must be removed.

Cable terminations are to the Rectifier/Bypass Input Lugs and Load Output Lugs as shown above. Connect wire to the Lugs using appropriate tools and appropriate torque.

Torque specification for Input/Output and DC power connections on Bus Bars: Section 3.8.1.

OPM_SGS_ISG_M22_M30_0US_V011.doc

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Installation Guide SG Series 225 & 300 kVA

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Image 25
GE 300, 225 manual Power connection separate input utility, Separate Input Rectifier / Bypass, L1-1 Rectifier Phase a L1-2