Liebert LDM CT Table for Pbvi Board, Wiring configuration of large branch circuit breakers

Page 14

Installation

4.4CT Table for PBVI Board

Table 2 shows the configuration of large branch circuit breakers and their CT assignments.

Table 2

Wiring configuration of large branch circuit breakers

 

 

 

 

 

 

 

 

 

 

 

 

 

Configuration 1: Four Modules

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P3 (A)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

CT1

CT2

CT3

CT4

CT5

CT6

CT7

CT8

CT9

 

 

or IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P4 (B)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

CT10

CT11

CT12

CT13

CT14

CT15

CT16

CT17

CT18

 

 

or IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Configuration 2: Two Modules With Large Branch Breaker CTs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P3 (A)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

LB1

LB2

LB3

LB4

LB5

LB6

LB7

LB8

LB9

 

 

or IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P4 (B)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

LB10

LB11

LB12

LB13

LB14

LB15

LB16

LB17

LB18

 

 

or IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Configuration 3: Four Modules With Two 5-Wire Subfeed Breaker CTs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P3 (A)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

LB1

LB2

LB3

LB4

LB5

 

 

 

 

 

 

 

 

 

IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

A1

 

B1

 

C1

 

N1

 

 

G1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P4 (B)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

LB6

LB7

LB8

LB9

LB10

 

 

 

 

 

 

 

 

 

IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

A2

 

B2

 

C2

 

N2

 

 

G2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Configuration 4: Four Modules With Three 5-Wire Subfeed Breaker CTs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P3 (A)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

LB1

LB2

LB3

LB4

LB5

LB11

LB12

 

 

 

IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

A1

 

B1

 

C1

 

N1

 

 

G1

N3

G3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector P4 (B)

Pins

 

2

3

 

4

5

 

6

7

 

8

9

 

10

11

 

12

13

 

14

15

16

17

 

18

1

 

 

 

 

 

 

 

 

 

 

Wire Color

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

W

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CT

LB6

LB7

LB8

LB9

LB10

LB11

LB12

LB13

 

IG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

A2

 

B2

 

C2

 

N2

 

 

G2

A3

 

 

B3

C3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W = White

 

IG = Isolated Ground CT

 

 

 

A = A Phase CT

N = Neutral CT

 

 

 

 

 

 

 

 

 

B = Black

 

LB = Large Branch Breaker CT

 

B = B Phase CT

G = Ground CT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C = C Phase CT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

Image 14
Contents Liebert Distribution Monitoring LDM Page Table of Contents Tables Safety Instructions Glossary of Abbreviations Following abbreviations are used in this manualProduct Overview Branch Circuit Monitoring Control Board BCB Major ComponentsCT 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 Connecting a Current Transformer to the Pbvi Board Pin WiringConnector P4 B Wiring configuration of large branch circuit breakersConfiguration 1 Four Modules Connector P3 a 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 Wiring configuration for LIB CT Table for LIBWiring configuration for LIB2 Operation Parameters monitored for breakersAlarms Alarm conditions and factory setpointsModbus Connection LDM Setup Port ConnectionCommunication Starting the Monitor Tool Using the Monitor ToolDownloading the Software COM port ConnectMonitor menu options Monitor Menu OptionsPanel Status and Real-Time Clock Main Breaker Status Mode ButtonsMonitor mode buttons Breaker StatusTo Connect via COM Port To Work in Offline Mode Using the Configuration ToolStarting the Configuration Program COM port Work OfflineMain Configuration Window Overview Overview of main Configuration windowSave 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 Panel Properties or Set a Password Edit the Liebert LDM Unit PropertiesEdit the Breaker Properties Parameter Description To make a changeAdd or Delete a Circuit Breaker Adding a Circuit BreakerAdding a Subfeed Breaker Delete a Breaker Upgrading the Firmware Operation Progress Failed = Specifications ElectricalTroubleshooting / Faqs Page Ti n Ne tIti 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.