Liebert LDM user manual CT Table for LIB, Wiring configuration for LIB

Page 17

Installation

4.6CT Table for LIB

Tables 3 and 4 show the CT assignments for 10 output breaker CTs and three subfeed breaker CTs with neutral and ground being monitored.

Table 3

Wiring configuration for LIB 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pins

18

 

17

 

16

 

15

14

 

13

12

 

11

10

 

9

8

 

7

6

 

5

4

 

3

2

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

-

 

+

 

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TB1

 

Wire Color

B

 

W

 

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

CT9

 

CT8

CT7

CT6

CT5

CT4

CT3

CT2

CT1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

A3

 

 

N2

 

C2

 

B2

A2

 

 

N1

 

C1

 

B1

 

A1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pins

18

 

17

 

16

 

15

14

 

13

12

 

11

10

 

9

8

 

7

6

 

5

4

 

3

2

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

-

 

+

 

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TB2

 

Wire Color

B

 

W

 

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

CT18

 

CT17

CT16

CT15

CT14

CT13

CT12

CT11

CT10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

B5

 

 

A5

 

N4

 

C4

B4

 

 

A4

 

N3

 

C3

 

B3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pins

18

 

17

 

16

 

15

14

 

13

12

 

11

10

 

9

8

 

7

6

 

5

4

 

3

2

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

-

 

+

 

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TB3

 

Wire Color

B

 

W

 

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

CT27

 

CT26

CT25

CT24

CT23

CT22

CT21

CT20

CT19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

C7

 

 

B7

 

A7

 

N6

C6

 

 

B6

 

A6

 

N5

 

C5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pins

18

 

17

 

16

 

15

14

 

13

12

 

11

10

 

9

8

 

7

6

 

5

4

 

3

2

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

-

 

+

 

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TB4

 

Wire Color

B

 

W

 

B

 

W

 

 

 

 

 

 

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

CT2

 

CT1

NONE

NONE

CT32

CT31

CT30

CT29

CT28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

G2

 

 

G1

 

 

 

 

 

 

N8

 

 

C8

 

B8

 

A8

 

N7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pins

12

 

11

 

10

 

9

8

 

7

6

 

5

4

 

3

2

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

-

 

+

 

-

 

+

-

 

+

-

 

+

-

 

+

-

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TB5

 

Wire Color

B

 

W

 

B

 

W

B

 

W

B

 

W

B

 

W

B

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

CT8

 

CT7

CT6

CT5

CT4

CT3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

G8

 

 

G7

 

G6

 

G5

G4

 

 

G3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W = White

 

A = A Phase

N = Neutral

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B = Black

 

B = B Phase

G = Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C = C Phase

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

Image 17
Contents Liebert Distribution Monitoring LDM Page Table of Contents Tables Safety Instructions Following abbreviations are used in this manual Glossary of AbbreviationsProduct Overview Major Components Branch Circuit Monitoring Control Board BCBCT matrix for the Liebert LDM Part Number Description Phase CT Ground CT Neutral CTPanel Board Voltage-Current Board Pbvi Branch Circuit Monitoring Sensor Module BSM Power Supply Assembly with EMI FilterLarge Interface Board LIB Connecting Panelboards a and B Installing a BSM CT Module AssemblyInstallation Installing a Solid-Core Current Transformer Pin Wiring Connecting a Current Transformer to the Pbvi BoardConfiguration 1 Four Modules Connector P3 a Wiring configuration of large branch circuit breakersConnector P4 B CT Table for Pbvi BoardLB11 LB12 LB13 First Breaker Second Breaker Connecting a Current Transformer to the LIB BoardFour CTs Ground CT Three phases Neutral CT Table for LIB Wiring configuration for LIBWiring configuration for LIB2 Parameters monitored for breakers OperationAlarm conditions and factory setpoints AlarmsModbus Connection LDM Setup Port ConnectionCommunication Downloading the Software Using the Monitor ToolStarting the Monitor Tool COM port ConnectMonitor menu options Monitor Menu OptionsPanel Status and Real-Time Clock Monitor mode buttons Mode ButtonsMain Breaker Status Breaker StatusStarting the Configuration Program Using the Configuration ToolTo Connect via COM Port To Work in Offline Mode COM port Work OfflineOverview of main Configuration window Main Configuration Window OverviewSave the Configuration File to Disk Load a Configuration File from DiskInstall Configuration Changes in the Unit Panel Breakers view Auxiliary Breakers view Select Panel to ViewSelect Breakers to View Edit the Liebert LDM Unit Properties Edit the Panel Properties or Set a PasswordParameter Description To make a change Edit the Breaker PropertiesAdding a Circuit Breaker Add or Delete a Circuit BreakerAdding a Subfeed Breaker Delete a Breaker Upgrading the Firmware Operation Progress Failed = Electrical SpecificationsTroubleshooting / Faqs Page Iti Ne tTi n That

LDM specifications

Liebert LDM (Liebert Digital Monitor) is an advanced thermal management solution, specifically designed to enhance the performance and reliability of critical infrastructure systems. This innovative product from Vertiv caters to the growing demand for efficient cooling solutions in data centers, telecommunication sites, and other facilities requiring precise environmental control.

One of the standout features of the Liebert LDM is its advanced monitoring capabilities. The device is equipped with numerous sensors that measure crucial parameters, including temperature, humidity, and airflow. These measurements help operators analyze the cooling efficiency of their systems and ensure optimal operating conditions. The real-time data provided by the Liebert LDM allows for proactive maintenance, reducing the risk of equipment failure due to overheating or improper humidity levels.

The Liebert LDM employs sophisticated algorithms to optimize cooling performance. Its ability to analyze data trends plays a vital role in preventing hot spots and ensuring uniform cooling throughout the facility. This technology enhances the overall efficiency of cooling systems, which translates into reduced energy consumption and lower operating costs.

Another key characteristic of the Liebert LDM is its modular design. This flexibility allows users to scale their monitoring capabilities based on the size and complexity of their cooling setup. Whether a small server room or a large data center, the Liebert LDM can be tailored to meet specific operational needs.

Integration is another core advantage of the Liebert LDM. It seamlessly connects with various management systems and can be monitored through user-friendly interfaces. This interoperability ensures that facility managers can easily track performance metrics and integrate the Liebert LDM into their existing operational protocols.

The construction of the Liebert LDM is designed with durability and longevity in mind. Built to withstand the rigors of commercial use, the device features robust housing and weather-resistant components. This resilience ensures that the Liebert LDM remains a reliable tool within critical environments.

In summary, the Liebert LDM is a sophisticated thermal management solution combining precision monitoring, energy efficiency, modular flexibility, seamless integration, and robust design. As technology evolves, maintaining optimal environmental conditions becomes increasingly crucial. The Liebert LDM addresses these challenges, ensuring that critical systems operate reliably and efficiently in the face of rising demands.