Emerson GXT5000R-208 user manual Communications, Relay Interface Card, Pin Configuration

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COMMUNICATIONS

Do not exceed NEC Class 2 limits for any connection to the DB-25 connector on the Relay Interface card, the DB-9 communication port, and the EPO connector.

Relay Interface Card

Your GXT5000R-208 comes equipped with the RELAYCARD-INT relay card. Connections must not exceed NEC Class 2 limits.

The Intellislot® Interface for Relay Contacts card provides contact closures for remote moni- toring of alarm conditions in your Liebert UPS, delivering signals for On Battery, On Bypass, Low Battery, Summary Alarm, UPS Fault and On UPS.

The contacts are rated for 24 VAC or DC at 1A.

Pin Configuration

Table 1

Pin configuration

 

Pin

 

Function

Operation

1

UPS Fault

Closed if no UPS failure

2

Not Used

—

 

 

 

3

Not Used

—

4

UPS Fault

Closed if UPS fails

5

Summary Alarm*

Closed if SUMMARY ALARM* occurs

 

 

 

6

Summary Alarm*

Closed if no alarm conditions are present

7

Signal Ground (for UPS Any Mode Shutdown)

 

8

Not Used

—

 

 

 

9

Common – Low Battery

 

10

Low Battery

Closed if battery is OK

11

Low Battery

Closed if LOW BATTERY point occurs.

 

 

 

12

Not Used

—

13

Not Used

—

14

UPS Any Mode Shutdown (short to pin 7)

Not utilized on GXT5000R-208 - See EPO section

15

On UPS

Closed if ON UPS (inverter) power

16

On Battery

Closed if ON BATTERY power (Utility failure)

17

Common – UPS Fault, Summary Alarm,

 

 

On UPS, On Battery, On Bypass

 

18

On Battery

Closed if not ON Battery power (Utility OK)

19

Not Used

—

 

 

 

20

Not Used

—

21

Not Used

—

22

Not Used

—

 

 

 

23

Not Used

—

24

On Bypass

Closed if ON BYPASS

25

Not Used

—

 

 

 

A Summary Alarm occurs when any of the following four conditions exist:

1. Utility power is out of the acceptable range (voltage and/or frequency).

2. UPS is in BYPASS MODE (load not on Inverter power).

 

3. UPS Battery is LOW (< 2 minutes of battery power remaining).

4. UPS fault has occurred.

 

17

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Contents GXT5000R-208 Page Table of Contents Figures Important Safety Instructions Service Personnel Information Glossary of Symbols Introduction and System Description Major Components Dynamic Bypass Auxiliary 120V / 400VA PowerDB-9 connector No user connection General DescriptionControl panel Air vents External battery connectors GXT5VBATT battery cabinet Rear viewGeneral Installation Fault Indicator Battery capacity indicators Controls and IndicatorsOn Bypass indicator 1 amber LED Normal Mode Operation Battery Mode OperationModes of Operation Battery Recharge Mode Bypass ModeTurn On Operating InstructionsManual Bypass StandbyOptional Batteries Programmable RUN Time Programming the GXT5000R-208 for Battery Cabinet CountProcedure to change the battery count Procedure to confirm the battery countCommunications Pin ConfigurationRelay Interface Card Pin Function OperationEPO Serial Communications Serial CableDB-9 Adapter UPS Communications with Intellislot Maintenance Troubleshooting Battery mode Overvoltage faultOverload alarm Inverter modeSpecifications Dimensions inches mmWeight lbs kg GXT5VBATTW120 Battery Cabinet SpecificationsPage Page Asia 23F, Allied Kajima Bldg United States
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GXT5000R-208 specifications

The Emerson GXT5000R-208 is a high-performance uninterruptible power supply (UPS) designed to deliver reliable power protection for critical systems in data centers, industrial applications, and other mission-critical environments. This UPS is engineered for efficiency, redundancy, and performance, making it a trusted choice among IT professionals and facility managers.

One of the key features of the GXT5000R-208 is its double-conversion online technology. This technology ensures that the output power is consistent and free from fluctuations, providing pure sine wave output. This feature is particularly important for sensitive electronic equipment, as it maintains the integrity and operational stability of critical systems even in the event of input power disturbances such as surges, sags, or outages.

The GXT5000R-208 is capable of delivering a power capacity of 5000 VA / 5000 W with a nominal input voltage of 208-volt systems. Its advanced design allows for easy adaptability to various configurations, making it suitable for both single-phase and three-phase applications. The UPS is equipped with a wide input voltage range, which enhances its compatibility with different electrical infrastructures.

Another notable characteristic of the Emerson GXT5000R-208 is its modular design. The UPS can be easily expanded or reconfigured according to the changing needs of the facility, offering scalability for future growth. With hot-swappable batteries, users can perform maintenance or upgrades without downtime, ensuring continuous operation.

The GXT5000R-208 also incorporates powerful monitoring and management features. It comes with an intuitive LCD display that provides real-time information regarding the UPS status, battery health, and operational parameters. The UPS can also be integrated with various management software solutions, allowing for remote monitoring and control via SNMP, USB, or RS-232 connections.

Furthermore, the unit is built with a robust battery management system, ensuring optimal battery performance and longevity. Its intelligent charging system reduces the risk of battery overcharging, thus extending battery life and enhancing overall system reliability.

In summary, the Emerson GXT5000R-208 stands out for its reliable double-conversion online technology, scalability, and advanced monitoring capabilities. Its design prioritizes efficiency and adaptability, ensuring that organizations can maintain operational continuity and protect their critical systems against power disruptions. Whether in a data center or industrial setting, the GXT5000R-208 is a dependable UPS solution that meets the demanding requirements of modern power management.
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