APC Symmetra MW Installation Guide

Symmetra MW UPS800 kW400 VInstallationGuide

4 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BConfigurationsThe UPS system can be configured in two ways. The Inverter Section can

System Overview: ConfigurationsSymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 5Configuration 2 (Inverter Section placed to the right)

6 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BExternal Bypass Static SwitchThe External Bypass Static Switch (External Bypass SSW)

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 7Electrical InstallationTypical UPS Wiring PrinciplePower wiring overviewSee alsoSee s

Electrical Installation: Typical UPS Wiring Principle8 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BExternal disconnection switchesI

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 9Top Cable EntryPreparing for top cable entry (Default)Cable entry in Top Cover of Inp

Electrical Installation: Top Cable Entry10 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BInstall cable lugs on busbars. Use M12 bolt

Electrical Installation: Top Cable EntrySymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 11Feed the battery cables through the grommet

Electrical Installation: Top Cable Entry12 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BPE and AC cable connections (top cable entry

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 13Bottom Cable EntryPreparing for bottom cable entryCable entry in bottom cover of Inp

Electrical Installation: Bottom Cable Entry14 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BPreparation for bottom cable entrya. Loo

Electrical Installation: Bottom Cable EntrySymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 15Battery cable connection (bottom cable en

Electrical Installation: Bottom Cable Entry16 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BConnect cables from battery system.Conn

Electrical Installation: Bottom Cable EntrySymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 17PE and AC cable connections (bottom cable

External Bypass Static Switch WiringWARNING!Before installation work is carried out, check and test that all AC and DC power source breakers are in op

Electrical Installation: External Bypass Static Switch WiringSymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 19Top cable entryLoosen

Electrical Installation: External Bypass Static Switch Wiring20 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BBottom cable entryLoos

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 21Communication cable overviewConnection plane0P0957X131X130ExternalEPOplaced onwallX1

22 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BRelay Board (Optional)Location of optional Relay Board123123123123123123NC 3123 123

Electrical Installation: Relay Board (Optional)Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 23Communication cables with optional Re

ContentsSymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B iSafety ...

Electrical Installation: Relay Board (Optional)24 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BRelay Board functionsThe Relay Board

Electrical Installation: Relay Board (Optional)Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 25K11 Bypass operation • UPS is running

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 27SpecificationsLow-Impedance/High-Impedance EarthingThe Symmetra® MW is easily integr

28 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BElectrical SpecificationsAC InputWARNING!Supply the UPS from a dedicated, 3 × 400/23

Specifications: Electrical SpecificationsSymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 29DC InputAC OutputAC Input External Bypass S

Specifications: Electrical Specifications30 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BNotes1. Nominal (Nom): Input current based

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 31Required Breaker Settings (400 V Systems)The Symmetra® MW is a fault-tolerant system

Specifications: Required Breaker Settings (400 V Systems)32 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B22 kA is the maximum peak l

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 33Appendix System and Protective EarthingThe purpose of this appendix is to describe t

ii Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BBottom Cable Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BTN SystemsCharacteristicsTN systems have one point connected directly to ground. All

Appendix: TN SystemsSymmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 35Additional requirements for generating sets (IEC 60364-5-55 551.

Appendix: TN Systems36 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BThe characteristics of protective devices and the circuit impeda

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 37TT SystemsCharacteristicsTT systems have one point connected directly to ground and

Appendix: TT Systems38 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BWhen the protective device is an overcurrent protective device,

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 39IT SystemsCharacteristicsIn IT systems the installation is insulated from earth or c

Appendix: IT Systems40 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BIn installations where the neutral is distributed, the following

Residual Current SenseMains - inputUPS - outputPENPEPEPEBypass - input Bypass - outputL1L3L2L1L3L2NL1L3L2L1L3L2Protective Earthing ConductorProtective

Residual Current SenseMains - inputUPS - outputPENPEPEPEBypass - input Bypass - outputL1L3L2L1L3L2NL1L3L2L1L3L2Protective Earthing ConductorProtective

Residual Current SenseMains - inputUPS - outputPENPEPEPEBypass - input Bypass - outputL1L3L2L1L3L2NL1L3L2L1L3L2PEProtective Earthing Conducto rMain Pr

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B iiiTT Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mains - inputUPS - outputPENPEPEPEBypass - input Bypass - outputL1L3L2L1L3L2NL1L3L2L1L3L2Main Protective Earthing TerminalExternal SSW-BypassSymmetra

Residual Current SenseMains - inputUPS - outputPENPEPEPEBypass - input Bypass - outputL1L3L2L1L3L2NL1L3L2L1L3L2PEProtective Earthing ConductorMain Pro

Residual Current Sens eMains - inputUPS - outputPENPEPEPEBypass - input Bypass - outputL1L3L2L1L3L2NL1L3L2L1L3L2( Alternative to earth electrode )Eart

*990-1510B*APC Worldwide Customer SupportCustomer support for this or any other APC product is available at no charge in any of the following ways:• V

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 1SafetyIMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONSThis guide contains impo

Safety: IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS2 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510BInstallation safetyPre

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 3System OverviewUPS SectionsSerial numberThe serial number is stated on the type label