American Power Conversion 208/220 installation manual Source connections

Page 30

Electrical Installation – System-Electrical Information

Source connections

WARNING!

The UPS must be supplied from a 208Y/120 V or 220Y/127 V 4W + GND 60Hz source.

CAUTION!

Verify clockwise phase-rotation (L1, L2, L3) and make sure a neutral connection is present.

For recommended “Recommended current protection” , see The Site Preparation section.

CAUTION!

The installation must comply with all local and national codes.

Refer to NEC Articles 310-15, 310-16 for further information.

24	Smart-UPS® VT 10-30 kVA, 208/220 V Site Preparation and Installation Manual 990-1598B

Image 30

Contents Smart-UPSVT Page Smart-UPSVT 10-30 kVA 208/220 Page Contents Mechanical assembly General Safety Instructions Symbols used in this guideEnvironmental symbols General safety Introduction UPS Family Range and Components 13.85 in/352 mm Enclosures20.59 in/523 mm Enclosures Serial number Type labelUser interface  Connection Interface rear  Upper Cover Plate rear  Upper part of Conduit BoxFoot print Humidity Sensor Installation Space Requirements Clearance for 20.59 in/523 mm EnclosuresClearance for stand-alone 13.85 in/352 mm Enclosures Heat dissipation Operating EnvironmentOperating conditions Audible noiseMinimum breaker settings for 10 kVA UPS Recommended current protectionMinimum breaker settings for 15 kVA UPS Minimum breaker settings for 20 kVA UPSMinimum setting of breakers for 30 kVA UPS EPO switch wiring DiameterBasic Wiring Overview EPOSite Preparation Checklist System components. Have youStabilizing Brackets  Setting the leveling feet Leveling FeetFloor Anchoring Drilling floor holes for floor anchoringHole positions for floor anchors stand-alone Enclosures Floor anchoring of stand-alone systems Electrical Installation System-Electrical InformationUPS ratings 220 Source connections Utility source Provided by others Utility source Wiring Input/Output Wiring Single Mains default Wiring procedure single mainsMains  input  Neutralcables   Output  cables Input/Output Wiring Dual Mains Wiring procedure dual mainsElectrical Installation Input/Output Wiring Dual Mains External Battery Wiring Wiring to battery bank or battery racks Bat+Communication Wiring to EPO and Optional Equipment Pin connections J106 XR Enclosure and J108 EPO Pin connections J106 UPS to J200 XR Enclosure optionJ106 Charging control switch Switch J200 XR Batteries Pin connections J108 for EPO wiring options +24V Normally ClosedConnection of APC Humidity Sensor Front panel removal  Electrical Installation Connection of APC Humidity Sensor Wiring Verification Procedure Installation Site Checklist 990-1598B