Emerson 10-30kVA, 208V installation manual Maintenance Bypass interconnection

Page 54

Installation Drawings

Figure 35 Maintenance Bypass interconnection

Refer to Table 17 for key to interconnection

Maintenance Bypass/Transformer Cabinet

UPS Module

front view without front door and panel

left-side view without side panel

NOTES

1.All Liebert-supplied cable must be repositioned prior to and while the cabinets are being placed in their final installed location.

2.All interconnection hardware supplied by Liebert.

3.AC connections must be made to the UPS module before attaching maintenance bypass/transformer cabinet to UPS module.

4.Utility AC source neutral not required for maintenance bypass/transformer cabinet types D, E, M, N.

5.All cabling will be field-supplied when maintenance bypass/transformer cabinet is configured as stand- alone cabinet.

6.Maintenance bypass/transformer cabinets must attach to the left side only.

7.Refer to the individual drawing of each piece of equipment for additional details.

Table 17 Liebert-supplied interconnect wiring for Maintenance Bypass Cabinet

Run

From

To

Conductors

 

 

 

 

A

Utility AC source

Maintenance

Ph A, B, C bypass/ transformer cabinet

 

 

 

 

B

Utility AC source

Maintenance

Neutral bypass/ transformer cabinet

 

 

 

 

C

Maintenance

UPS module AC input

Neutral - UPS Input

 

 

 

 

D

Maintenance

UPS module AC input

Ph A, B, C - UPS Input

 

 

 

 

E

UPS module AC output

Maintenance

Ph A, B, C - UPS Output

 

 

 

 

F

UPS module AC output

Maintenance

Neutral - UPS Output

 

 

 

 

G

Maintenance

Load AC connection

Neutral bypass cabinet

 

 

 

 

H

Maintenance

Load AC connection

Ph A, B, C bypass cabinet

 

 

 

 

I

Utility AC source

All ground connections

Ground

 

 

 

 

J

Monitoring terminal block

UPS Parallel Logic Board (M3)

Bypass contacts

 

 

 

 

48

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Contents Liebert NX UPS Page Table of Contents Maintenance Bypass Cabinet UPS SpecificationsOptions Figures Tables Important Safety Instructions Battery Cabinet Precautions Glossary of Symbols External Inspections Internal InspectionsPreliminary Checks UPS LocationSpecial Considerations for 1+N Systems Considerations in Moving the NXMechanical Considerations Final PositionCable Entry Floor InstallationClearances 10-30kVA UPSLiebert Maintenance Bypass CabinetBattery Optional CabinetsPower Cabling Cable RatingLug Size and Torque Requirements UPS Input Configuration Cabling GuidelinesCable Connections BussmannUPS Rectifier and Bypass Input Supply Safety GroundProtective Devices System OutputCommon Input Connections Cabling ProcedureOutput System Connections-Ensure Correct Phase Rotation Dual Input ConnectionsInternal UPS Battery Connections Monitor Board FeaturesControl Cables Dry Contacts Input Dry ContactsBCB Box Interface Maintenance Bypass Cabinet InterfaceMaintenance bypass cabinet interface BCB box interfaceOutput dry contact relays Output Dry ContactsEPO Input-Optional Firmware Before M200 EPO input contact relaysFirmware M200 or Later Safety IntroductionUPS Batteries Connecting the Batteries External Battery Cabinet InstallationMatching Battery Cabinets Removable retainer Tray handle Insulated post for cablingTop cable entry Battery trays BCB plate and BCB Battery tray support Service shelfTop cable entry Batteries BCB plate Installation Considerations Front door note notched Battery tray supports attachTo interior surface of NX Ends of supportsConnecting the Battery Cabinet to the UPS Non-Standard BatteriesBypass Switch Normal UPS ModeCable Installation Bypass ModeMaintenance Mode Locating the CabinetPower Cable Installation Input/Output WiringMaintenance bypass control wire location Bolting Cabinets Together Line up cabinets so that mounting holes are alignedPerformance Requirements DBS Cable and SettingsLoad Bus Synchronization LBS CableConfiguring Parallel System Operation Features of Parallel SystemGeneral Installing Parallel System Parallel Control Cables Parallel System Control Cables Power CablesInterconnecting Auxiliary Dry Contact CablesInput Distribution Normally Open EPO Normally Closed EPODimensions Battery Circuit Breaker BoxAvailable battery circuit breaker boxes Circuit BreakerFront View Bottom ViewMidpoint Busbar Detail DPN U3813078 Rev. N Mechanical characteristics UPS Mechanical CharacteristicsEnvironmental characteristics Conformity and StandardsUPS Electrical Characteristics UPS terminalBattery Manufacturers and Models Input RectifierDC Intermediate Circuit Bypass Input Bypass input Inverter OutputInverter output Time LoadInstallation Drawings Dimensions -top and bottom views Main components-typical unitCable connections Battery 417mm 186mm 687mm Location of internal batteriesW505 to W504 W508 to W509 W501 3pcs W500 18pcs W506 to W507 W510 to W511 W502 to W503W504 to W505 W511 to W510 W507 to W506 W509 to W508 W503 to W502Liebert -supplied interconnect wiring Refer to for key to interconnectionRun From Conductors Maintenance Bypass interconnection Liebert-supplied interconnect wiring Run From Conductors Cabinet TypeA00, BR0 Distribution Cabinet Isolated GroundDistribution Cabinet Load AC Connection Neutral Ground Interconnect wiring-1+N Type a connection to NX Interconnect wiring-1+N Type A1 connection to NX Interconnect wiring-1+N Type B connection to NX Utility AC Source UPS #1-UPS #4 Module AC InputInterconnect wiring-1+N Type B1 connection to NX Ph a ,B, C UPS Input Interconnect wiring-1+N Type C connection to NXPh A, B, C-system Input Ph a ,B, C LoadInterconnect wiring-1+N Type C1 connection to NX + N Cabinet Side View + N Parallel CabinetInterconnect wiring-1+N Type D connection to NX Lineup detail-1+N Type D connection to NXUPS Initial Torque Annual Torque Battery In-lb N-m Torque specificationsBattery torque rating Lug Size and Torque RequirementsMaintenance bypass cabinet electrical data single input Current CB Size aCurrent Rating a OCP CB Size a Maintenance bypass cabinet electrical data dual input Current Rating a CB Size aMulti-module bypass cabinet electrical data 200A 300ASR0, W00 E00, FR0 G01, GR1TR0 208 104 125 250 400 MR1 UR0, Y00208 280 400 222 300 210 250 167 225 140 175 111 150 Maintenance bypass cabinet lug sizes Battery cabinet physical characteristics Maintenance Bypass Cabinet weightsMaintenance Bypass Cabinet Style, lb. kg Rating Cable Lengths Floor to Connection Point Inside UPS Maintenance bypass cabinet dimensionsMulti-module paralleling cabinet dimensions Distance to connection points on the NX UPSSpecifications and Technical Data Specifications and Technical Data Page Ti n Ne tIti That
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10-30kVA, 208V specifications

The Emerson 10-30 kVA, 208V uninterruptible power supply (UPS) solution is a robust system designed to provide reliable power protection for critical applications in commercial and industrial settings. This UPS is ideal for safeguarding IT equipment, communication systems, and other sensitive electronics against power disturbances and interruptions.

One of the standout features of the Emerson 10-30 kVA UPS is its modular design, allowing for flexibility and scalability. This means that as the power needs of a facility grow, the UPS can be easily expanded without requiring a complete system overhaul. This modularity contributes to a more efficient use of resources and minimizes operational costs.

The UPS also incorporates advanced technologies such as double-conversion online architecture, which provides the highest level of power quality. This technology ensures that the output power is consistently clean and stable, effectively eliminating harmful voltage fluctuations and frequency variations. Consequently, connected load receives a pure sine wave output, preventing potential damage or operational issues with sensitive equipment.

Another key feature is the high efficiency rating of the Emerson UPS, which exceeds 95 percent in typical operating conditions. This high efficiency translates to reduced energy costs and a smaller carbon footprint, aligning with modern sustainability goals. The cooling system is designed to be efficient as well, ensuring optimal performance while maintaining a compact footprint.

The user-friendly interface enhances operability, featuring an intuitive LCD display that allows for easy monitoring of critical power parameters. Users can access real-time data related to battery health, load levels, and operational status, which aids in effective management of the power supply.

Battery management is another critical aspect of the Emerson UPS. It employs advanced battery management technologies to ensure optimal battery life and performance. Features such as intelligent battery testing and monitoring help predict potential battery failures before they occur, allowing for proactive maintenance and minimized downtime.

In summary, the Emerson 10-30 kVA, 208V UPS offers a combination of modularity, high efficiency, advanced technologies, and effective power management features that cater to the demanding needs of critical applications. With its reliable performance and user-friendly operation, this UPS solution is an excellent choice for organizations looking to protect their valuable equipment from power disturbances.
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