GE 225, 300 manual Place of Installation, Positioning of the UPS SG Series

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GE

3.4PLACE OF INSTALLATION

3.4.1UPS location

A qualified electrical contractor must carry out the installation and cabling of the UPS.

If optional cabinets and accessories are included with the UPS, please refer to those accompanying manuals for installation and operating instructions.

It is important to have a clean, dust-free environment provided with proper ventilation and air- conditioning to keep the ambient temperature within the specified operating range.

The recommended air inlet temperature is from 68°F (20°C) to 77°F (25°C) (max. 95°F / 35°C). Refer to section 3.5.

Check for sufficient floor load capacity before installing the UPS and the Battery. Refer to section 3.1.1.

For Battery installation follow the local codes and the recommendation of the battery supplier.

Temperature is very important for valve-regulated batteries (maintenance free).

Operation at temperatures higher than 77°F (25°C) will reduce battery life.

The SG Series UPS can radiate radio frequency energy.

Although some RFI filtering is inherent to the UPS there is no guarantee that the UPS will not influence sensitive devices such as cameras and monitors that are positioned close by.

If interference is expected, the UPS should be moved away from the sensitive equipment.

A single-phase power outlet (120 VAC) should be provided near the UPS for connection of power tools, test equipment or connectivity devices. This outlet must be grounded.

Positioning of the UPS SG Series

Min.

16" / 400mm

SGS_225-300_UPS disposition_GE_01

Fig. 3.4.1-1 SG Series 225 and 300 kVA clearances

The rear panel of the UPS may be mounted flush to a wall or other structure.

Clearance around the front of the unit should be sufficient to enable free passage of personnel with the doors fully open, and to allow sufficient airflow to the door vents.

Check section 110-26(A) of the NEC code for specific requirements.

Recommended minimum clearance between ceiling and top of the UPS should be 16” (400 mm) for proper cooling air exhaust.

In case of additional cabinets (external Batteries or input, output transformers) these can be placed on either side of the cabinet.

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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 Battery DeliveryStorage of the UPS Place of Installation Positioning of the UPS SG SeriesCheck -26A of the NEC code for specific requirements Openings for input and output cable connections Fixing of the UPS cabinet on the floorBattery location 1-5 RPA system dispositionVentilation and Cooling CFMTake care not to damage the UPS when moving by forklift UnpackingPacking material recycling Electrical Wiring Separate input Rectifier & Bypass recommendedCommon input Rectifier & Bypass 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 Power connection with common input utility Common Input Rectifier / BypassOutput Load 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