American Power Conversion 208/220 guide

Communication Wiring to EPO and Optional Equipment

EPO switch must be connected to a NEC Class 2 wiring.

Note

Note

Note

Use only 28-16AWG copper wire for the connection of the Emergency Power Off (EPO) and other optional equipment. Keep all other wiring and uninsulated live parts separate of other NEC Class 2 circuits.

Do not connect any circuits to the EPO terminal block unless it can be confirmed that the circuit is a NEC Class 2 circuit.

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

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American Power Conversion 208/220 installation manual Communication Wiring to EPO and Optional Equipment

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 Type label Serial number   User interface  Upper Cover Plate rear  Upper part of Conduit Box Connection Interface rear Foot print Humidity Sensor Clearance for 20.59 in/523 mm Enclosures Installation Space Requirements Clearance for stand-alone 13.85 in/352 mm Enclosures Audible noise Operating EnvironmentOperating conditions Heat dissipation Recommended current protection Minimum breaker settings for 10 kVA UPS Minimum breaker settings for 15 kVA UPS Minimum breaker settings for 20 kVA UPSMinimum setting of breakers for 30 kVA UPS Diameter EPO switch wiring EPO Basic Wiring Overview System components. Have you Site Preparation Checklist   Stabilizing Brackets Leveling Feet Setting the leveling feet Floor Anchoring Drilling floor holes for floor anchoringHole positions for floor anchors stand-alone Enclosures Floor anchoring of stand-alone systems System-Electrical Information Electrical Installation UPS ratings 220 Source connections Utility source Provided by others Utility source Wiring Wiring procedure single mains Input/Output Wiring Single Mains default Mains  input  Neutralcables   Output  cables Wiring procedure dual mains Input/Output Wiring Dual Mains Electrical Installation Input/Output Wiring Dual Mains Wiring to battery bank or battery racks Bat+ External Battery Wiring Communication Wiring to EPO and Optional Equipment Pin connections J106 UPS to J200 XR Enclosure option Pin connections J106 XR Enclosure and J108 EPO J106 Charging control switch Switch J200 XR Batteries +24V Normally Closed Pin connections J108 for EPO wiring options Front panel removal Connection of APC Humidity Sensor   Electrical Installation Connection of APC Humidity Sensor Wiring Verification Procedure Installation Site Checklist 990-1598B