American Power Conversion MW manual Bottom cable entry

Page 24

Electrical Installation: Bypass Static Switch Wiring

Bottom cable entry

Top view of bottom cable entry

UPS Summary

 

~

~

Top view of AC IN & OUT bottom cable connections

L1 IN

L1 OUT

L2 IN

L2 OUT

L3 IN

L3 OUT

Communication cable Port

L1 IN

L1 OUT

L2 IN

L2 OUT

L3 IN

L3 OUT

PE

 

1.75 in /

1.75 in /

44.45 mm

44.45 mm

 

 

2.3 in / 58 mm

Loosen the 8 bolts to remove bottom cover.

No drilling or cutting should take place inside the UPS.

Note

Drill holes for conduits. Re-fit the covers. Install the conduits.

Feed cables through conduits. Connect cables at cable connection points as illustrated.

Connect grounding electrode conductor to busbar locations as shown.

20

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

Image 24
Contents Installation Page Contents Specifications Safety Symbols used in this guideInstallation safety EPOUPS Sections Serial numberInverter Section 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/High-Impedance Grounding Low-impedance groundingHigh-impedance grounding Specifications Low-Impedance/High-Impedance Grounding Electrical Specification Installation Planning DataAC Input DC InputAC Output AC Input External Bypass SSWHeat Dissipation 16 National Electrical Code Size Temperature Rating of Cables See Table Torque specifications Recommended cable, bolt, and lug sizesRequired Breaker Settings Input and upstream breakers minimum settingsOutput and downstream breakers minimum settings Dual Utility Installation General Specifications 480 Nema990-4112E