GE 225, 300 manual Control BUS Cable Location, Access to the control bus connection

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GE

3.11 CONTROL BUS CABLE LOCATION

Warning!

This installation must be verified by trained personnel before the initial start-up (ensure that the UPS installation is completely powered down).

SGS_225-300_RPA control bus cable_01

A

Q1

Q2

Access to the control bus connection.

The control bus connection between parallel units must be made on the front of the electronic module fitted behind the front doors.

To properly route the control bus cables the safety screen “A” must be removed.

Fig. 3.11-1 View electronic module on intermediate unit

JB1

A

JB

JB2

 

 

 

JA1

JA2

RPA control bus cable_02US

Control bus cables connection.

Plug the cables JA (1/2/3/4/5/6/7)

and JB (1/2/3/4/5/6/7) onto the RJ

connectors JA and JB located on

A

JA

SGT5000_100-150_

parallel bus PCB P34 – Bus

Interface IM0048(going to “P13 –

RPA Board IM0006” J52(A) and

J62(B)).

Fix both cables JA (1/2/3/4/5/6/7)

and JB (1/2/3/4/5/6/7) to parallel bus

socket connecting the cable shield to

ground by means the cable clamps

A“.

Next parallel unit

Fig. 3.11-2 Front view electronic module on intermediate unit

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Installation Guide SG Series 225 & 300 kVA

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Contents SG Series Copyright 2003 by GE Industrial Systems SystemsDear Customer Start UP and CommissioningPreface Table of contents Installation BatteryGeneral StorageSafety instructions when working with battery Safety symbols and warnings Safety warningsRisk of electric shock PE Earth GND Ground Protective Grounding TerminalLayout Layout SG Series 225 and 300 KVADimensions and weight Weight SG Series 225 and 300 kVATransport Forklift Crane Transport UPS only in upright positionStorage of the UPS Storage of BatteryDelivery Check -26A of the NEC code for specific requirements Place of InstallationPositioning of the UPS SG Series Openings for input and output cable connections Fixing of the UPS cabinet on the floorBattery location 1-5 RPA system dispositionVentilation and Cooling CFMPacking material recycling Take care not to damage the UPS when moving by forkliftUnpacking Common input Rectifier & Bypass Electrical WiringSeparate input Rectifier & Bypass recommended Input/output over current protection and wire sizing Neutral current could be greater than the phase currentsPhase, 3 wire plus Ground Phase, 4 wire plus GroundWire positive and negative plus Ground See .7.1-1Copper Wiring Connection Wire Size Range1-1 Access to the input / output connections Output Load Power connection with common input utilityCommon Input Rectifier / Bypass Cable section for this connection shall be not less then AWG Power connection separate input utility L1-1 Rectifier Phase a L1-2L2-1 Rectifier Phase B L2-2 L3-1 Rectifier Phase C L3-2BR1 Battery connection BatteryPositive pole of the Battery Do not insert the Battery Fuses before the commissioningSetup for SG Series when functioning as frequency converter Manual Bypass, serious damage to the Load could resultPower Wiring of Parallel Units 1 RPA Parallel SystemUPS Parallel Control BUS ConnectionTerminal units Intermediate unitsAccess to the control bus connection Control BUS Cable LocationControl bus cables connection Interface IM0048 going to P13Control bus cables routing 11-3 Control Bus cable routing and connectionCustomer Interface Customer Interface15, 16 Or J2 17, 18 NO, C, NC General Alarm 18, 19 Or J2 20, 21 NO, C, NC Acoustic AlarmOutput potential free contacts Or J2 / 1, 2 NO, C, NC Utility FailureGND EPO Emergency Power Off Input contact JP338/38