GE Digital Energy LP 33 Installation Manual

Also see for Digital Energy LP 33 Series: Operating manual Operating manual Operating manual Operating manual

Digital Energy™ gOPM_LPS_3UI_10K_20K_0US_V010.doc 31/38 Installation Guide LP 33 / 10 - 20 kVAOFFQ1 Q2ONOFFONF1 F2 F3F13 F14 F15F9 F10 F11UPS 2LPS33U_010-020_RPA connection_01OFFQ1 Q2ONOFFONF1 F2 F3F13 F14 F15F9 F10 F11UPS 1OFFQ1 Q2ONOFFONF1 F2 F3F13 F14 F15F9 F10 F11UPS 3OFFQ1 Q2ONOFFONF1 F2 F3F13 F14 F15F9 F10 F11UPS 4EEEEEEEEFig. 3.9.5-4 Control bus location RPA parallel systemControl bus location RPA parallel systemPlace the cables and connect them as indicated in the diagram Fig. 3.9.5-4 following theseprocedures:• Fix the control bus cables with the appropriate tie-wrap “E”.• Place the cables between the parallel units in separated protected conduit to avoid theycould be accidentally interrupted.• Put in place the front screens “B, C and D” (Fig. 3.9.5-1) paying attention to not damagingthe control bus cables.It is important to place the units in sequence of their assigned number.A unit number from P1 to P4, is defined by the setting of parameters and displayed on the controlpanel.This number is also marked inside and outside the packaging.The standard length of the control bus cable between two parallel unit is 26 ft / 8 m (higher lengthon request = up to 50 ft / 15 m).Maximal overall length of bus connection, between the first and the last unit, should not be longerthan 345 ft (45 m).