GE Industrial Solutions SG Series 50 & 80 kVA Installation Guide - Manual (Page 31)

SGT5000_100-150_RPA-IM0048_02
JP3
JP1
JP4
IM 0048
JP2
JP1 JP2
JP4
JP3
JB1
JA1
JB
JA
Fig. 3.9.2-2 Bus connection on terminal units
Terminal units
On the parallel bus PCB “P34 – Bus Interface”, of the first and last units (terminal) of the parallel
system the Jumpers JP1, JP2, JP3 and JP4 MUST BE INSERTED.
JB1
JA1
JP2 JP1
JP3
JP4
JP3
JP2
JP1
JP4
IM 0048
JB2
JA2
SGT5000_100-150_RPA-IM0048_03
JA
JB
Fig. 3.9.2-3 Bus connection on intermediate units
Intermediate units
On the parallel bus PCB “P34 – Bus Interface” of the intermediate units of the parallel system the
Jumpers JP1, JP2, JP3 and JP4 MUST BE REMOVED.
NOTE !
In a parallel system composed of 2 or more units, only the first and last units (having 1
input JA and JB free) have the Jumper JP1, JP2, JP3 and JP4 inserted on parallel bus PCB
“P34 – Bus Interface” (see Fig. 3.9.2-2).
Modifications reserved Page 31/38
OPM_SGS_ISG_50K_80K_0US_V040.doc Installation Guide SG Series 50 & 80 kVA