Cabling and connections

37(96)

 

 

 

Installation of an external RFI filter to NXL Compact (MF2-3)

The EMC protection class of NXL Compact frequency converters MF2 and MF3 can be changed from N to H with an optional external RFI filter. Install the power cables in terminals L1, L2 and L3 and the grounding cable in terminal PE of the filter. See the figures below. See also mounting instructions of MF2 in Figure 5-2.

 

MF2

 

MF3

 

 

 

BR-

 

 

 

BR+

 

 

W/T3

W/T3

 

 

V/T2

V/T2

 

 

U/T1

U/T1

 

 

L3

L3

 

 

L2

L2

 

Earthing

L1

L1

RFI filter

cable

Ground

 

 

cable

 

 

 

PE L1

L2

L3

 

 

 

RFI filter

 

Earthing

 

 

 

cable

 

 

 

 

Mains cable

 

 

 

nxlk1.fh8

Figure 6-10. MF2 with the RFI-filter

Figure 6-11. RFI installation for MF2 and MF3, 380…500V, 3

 

phase supply. Filter type NXLRFIV35

MF3

MF2

BR-

BR+

Earthing cable

RFI filter

cableGround

W/T3

V/T2

U/T1

L2 L1

W/T3

V/T2

U/T1

L3

L2

L1

PE N L

RFI filter

Earthing cable

Mains cable

rfi2.fh8

Figure 6-12. RFI cable installation for MF2 and MF3, 208…240V, 1 phase supply. Filter type NXLRFIV12

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Honeywell NXL user manual Cabling and connections 3796, RFI filter

NXL specifications

Honeywell NXL is an advanced building management system designed to optimize the efficiency of HVAC, lighting, and security systems within commercial buildings. It incorporates cutting-edge technologies to enhance operational performance, improve energy savings, and provide a comfortable environment for occupants.

One of the standout features of Honeywell NXL is its integration capabilities. The system allows seamless connections between various subsystems, facilitating a unified approach to building management. This interoperability means that data from different systems can be aggregated, analyzed, and applied to enhance overall building performance.

The Honeywell NXL employs a user-friendly interface that empowers facility managers to easily navigate through critical information. The intuitive dashboard offers real-time analytics and visualizations, providing insights into energy consumption, system performance, and occupant comfort. Users can quickly identify inefficiencies and make informed decisions to improve operational effectiveness.

In terms of technologies, Honeywell NXL utilizes IoT connectivity, which enables devices and systems within the building to communicate with one another. This connectivity allows for remote monitoring and control, which is essential for effective facility management. By leveraging IoT technology, facility managers can receive alerts, conduct diagnostics, and perform maintenance proactively, reducing equipment downtime and avoiding costly repairs.

Another significant characteristic of the Honeywell NXL is its robust data analysis capabilities. The system collects vast amounts of data from sensors and connected devices, which is then processed to identify patterns and trends. This analytical approach not only aids in energy management but also enhances occupant comfort by adjusting parameters in real-time based on occupancy and environmental conditions.

Energy management is a critical issue for modern buildings, and Honeywell NXL addresses this with advanced optimization strategies. The system can implement demand response capabilities, adjusting energy usage based on peak periods or grid demands, ultimately saving costs and reducing environmental impact.

Moreover, Honeywell NXL places a strong emphasis on security features. Its design includes integrated surveillance and access control systems, ensuring the safety of occupants while facilitating efficient access management.

In summary, Honeywell NXL is a comprehensive building management solution that combines user-friendly design, IoT connectivity, advanced data analytics, energy optimization, and enhanced security features. Its ability to integrate various building systems makes it an essential tool for contemporary facility management, promoting efficiency and sustainability in building operations.