American Power Conversion MW manual AC Input, DC Input

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Specifications: Electrical Specification

CAUTION!

AC and DC disconnect switches and over-current protection must be included in the installation.

All wiring must comply with all applicable national and/or local electrical codes.

Note

Max. prospective RMS short-circuit current on input terminals: 200 kA

Max. prospective RMS short-circuit current on battery terminals: 50 kA

Note

AC Input

AC Input

Input Rating	1000 kW/kVA
Power Factor	1
Input Voltage	480 V
Input Frequency	60 Hz
Nominal Input Current (note 1)	1240 A
Maximum Input Current (note 2)	1364 A
Input Current Limitation (note 3)	1564 A
Recommended Cable per phase (notes 4, 6, 7, a, b, c)	5 × 500 kcmil

DC Input

DC Input

Nominal Voltage (note 5)	2 x 384 V
INom Discharge (note 8)	1356 A
IMax Discharge (note 9)	1595 A
Recommended cable (per pole)	5 × 500 kcmil

CAUTION!

The minimum DC voltage rating of the battery supply over-current protective device is 500 V.

30	Symmetra MW 1000 kW 480 V Installation - 990-4112E

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Contents Installation Page Contents Specifications Safety Symbols used in this guideInstallation safety EPOInverter Section UPS SectionsSerial number Control SectionConfigurations Configuration 1 Inverter Section placed to the leftConfiguration 2 Inverter Section placed to the right Total width of UPS sections 4138 mm/163 WeightExternal Bypass Static Switch Typical UPS Wiring Principle Power wiring overviewExternal disconnection switches Input/Output wiring precautionsPreparing for top cable entry default Top Cable EntryBattery cable connections top cable entry Front view of Input/Output Section Ground and AC cable connections top cable entry Bottom Cable Entry Preparing for bottom cable entryElectrical Installation Bottom Cable Entry Battery cable connections bottom cable entry Battery BAT 1 + BAT 2 + IN/OUT power cable bottom entry Ground and AC cable connections bottom cable entry Bypass Static Switch Wiring Top cable entry Bottom cable entry Communication cable overview Connectionplane 0P0957Relay Board Optional Location of optional Relay BoardCommunication cables with optional Relay Board Relay Name Events that will trigger the alarm Mode Comment Relay Board functionsIN1 Page Low-impedance grounding Low-Impedance/High-Impedance GroundingHigh-impedance grounding Specifications Low-Impedance/High-Impedance Grounding Electrical Specification Installation Planning DataAC Input DC InputAC Input External Bypass SSW AC OutputHeat Dissipation 16 National Electrical Code Size Temperature Rating of Cables See Table Torque specifications Recommended cable, bolt, and lug sizesInput and upstream breakers minimum settings Required Breaker SettingsOutput and downstream breakers minimum settings Dual Utility Installation General Specifications 480 Nema990-4112E