Panelboards and Lighting Control OverviewIntroduction:This document provides detailed information on Eaton's panelboards and lighting control systems, focusing on product selection, features, standards, and technical specifications.
1. Product Selection Guide:The guide assists in selecting the appropriate panelboard type based on specific requirements, including main lugs, circuit breakers, and voltage ratings.
2. EZ Box and EZ Trim:- Product Description: The EZ Box and EZ Trim are designed for faster, safer installations with features like door-in-door construction and tool-free installation.
- Features: Includes painted flanges to eliminate sharp edges, adjustable flanges for wall irregularities, and secure trim installation without exposed hardware.
- Standards and Certifications: Complies with UL 50, NEMA Standard PB1, and other federal specifications.
3. Pow-R-Line C Panelboards:- Product Description: Designed for sequence phase connection, allowing flexibility in circuit arrangement to balance electrical loads.
- Technical Specifications: Includes mechanical solderless main lugs, galvanized steel enclosures, and compliance with Underwriters Laboratories standards.
4. Additional Panelboard Types:Includes descriptions and specifications for various panelboard types such as PRL1a, PRL2a, PRL3a, and others, each designed for specific applications and load requirements.
5. Installation and Safety Features:Emphasizes ease of installation, safety features like reduced sharp edges, and secure locking mechanisms to prevent unauthorized access.
Conclusion:Eaton's panelboards and lighting control systems are engineered for efficiency, safety, and compliance with industry standards, offering a range of options to meet diverse commercial distribution needs.
Specifications and Features
Cabinets are available at an additional cost, with box dimensions provided as inside measurements. For outside dimensions, add 1/4-inch (6.4 mm). Standard panelboard boxes come without knockouts. Fronts are made of code-gauge steel with a durable ANSI-61 light gray finish. Lighting and appliance panelboards include a door with rounded corners and concealed hinges, with a flush-type latch and lock assembly. Larger power distribution panelboards have a unique breaker front cover design with dedicated bolt-on steel covers.
Panelboard Selection and Ratings
When selecting a panelboard, consider service (voltage and frequency), interrupting capacity, ampere ratings, and environment. Eaton's panelboards are UL tested for short-circuit ratings, which are generally the lowest interrupting rated device in the panel. Exceptions exist for specific main and branch breaker combinations. Service entrance equipment must comply with NEC requirements, including location and disconnects.
Standards and Installation
Panelboards must meet NEC and UL standards, with updates removing the 42-circuit limitation in 2008. Installation requires adherence to NEC guidelines, including height restrictions for operating handles. Multi-section panelboards require separate fronts for each box, with options for common fronts at additional cost.
Interconnection and Protection
Sub-feed and through-feed lugs are methods for interconnecting multi-section panels. Overcurrent protection requirements are outlined in the NEC, with specific guidelines for lighting and appliance branch circuit panelboards. Ambient temperature considerations are crucial for selecting overcurrent devices and conductors.
Special Conditions and Seismic Considerations
Special conditions such as excessive vibration, high frequencies, and altitudes require specific panelboard considerations. Eaton panelboards are seismic qualified and tested according to ANSI standards.
Harmonic Currents and Surge Protection
Standard panelboard neutrals are rated for 100% of the panelboard current, with options for 200% rated neutrals for harmonic currents. Surge protective devices (SPDs) are integrated into panelboards to protect against voltage transients and electrical noise.
Technical Data and Specifications
The document provides a detailed panelboard selection guide, including maximum voltage ratings, main ratings, and interrupting capacities for various panelboard types and devices.
Panelboards and Lighting Control Overview
Pow-R-Line C Panelboards are designed for efficient distribution and control of electrical power. This document provides detailed specifications, procedures, and guidelines for selecting and using these panelboards.
Specifications
The document outlines terminal wire ranges for pressure-type Al/Cu terminals, emphasizing that all terminal sizes are based on wire ampacities corresponding to NEC Table 310.16 under the 75°C insulation columns. It is noted that smaller wire sizes are not permitted regardless of insulation temperature rating. For copper-aluminum terminals, a suitable joint compound is recommended when using aluminum conductors.
Standard Main Lug Terminals
The document provides a detailed table of wire size ranges for various panel types and their corresponding ampere capacities. For example, the PRL1a panel type supports wire sizes from #12–1/0 for 100 A to (2) #4–500 kcmil for 400 A.
Circuit Breaker Terminals
Standard circuit breaker terminals and elevator control panel feeder terminals are specified, with wire ranges provided for different breaker types and ampere ratings. For instance, the BAB, QBHW, and BABRSP breaker types support wire ranges from #14–#4 for 15–70 A.
Molded Case Circuit Breaker Ratings
The document includes a selection guide for molded case circuit breaker ratings, noting that these breakers meet or exceed Federal Specification W-C-375b requirements. It provides detailed tables of continuous ampere ratings, number of poles, maximum voltage, and UL listed interrupting ratings.
Series Rated Combinations
Underwriters Laboratories permits panelboards to be labeled with a short-circuit rating of up to 200 kA symmetrical when UL listed combinations of main and branch circuit breakers are used. The document explains the acceptable arrangements and provides guidance on applying series ratings, including determining system voltage and fault current, and selecting appropriate tables for series equipment ratings.
Series Rating Tables
Detailed tables are provided for series ratings at various voltages, such as 120/240 Volts AC and 240 Volts AC, showing main devices and respective branch devices with their series equipment ratings in kA symmetrical.
Overview: This document provides detailed specifications and ratings for Eaton's Pow-R-Line C Panelboards, focusing on various voltage levels and breaker configurations. It includes information on main breakers, branch devices, and series equipment ratings.
Main Sections:
- Specifications: The document outlines the maximum amperes and series equipment ratings for different types of breakers, including two- and three-pole configurations. It specifies the compatibility of breakers with various voltage levels, such as 277 Volts AC, 480Y/277 Volts AC, and 600 Volts AC.
- Procedures: Instructions are provided for selecting the appropriate panelboard type, main breaker, and sub-feed breaker. The document also details the process for determining the number of branch circuits and selecting the correct box size and trim catalog numbers.
- Standards and Certifications: The panelboards comply with UL 67, UL 50, and Federal Specification W-P-115c, ensuring they meet industry standards for safety and performance.
- Recommendations: The document advises on the use of panelboards as Service Entrance Equipment and provides guidelines for selecting the appropriate interrupting ratings and breaker types based on specific application needs.
Key Data and Tables:
- Breaker Ratings: Tables list the series equipment ratings in kA symmetrical for various breaker types and configurations, highlighting the maximum amperes for each.
- Box Sizing: Dimensions for assembled circuit breaker panelboards and lighting controls are provided, along with catalog numbers for standard panelboard types.
Critical Information:
- Exclusions: Certain breakers are not valid for single-pole configurations, and specific models are incompatible with others, such as CHKD and FDE.
- Best Practices: The document emphasizes the importance of selecting the correct breaker type and configuration to ensure optimal performance and safety.
Overview: The document provides detailed specifications and guidelines for Eaton's Pow-R-Line C Panelboards, specifically focusing on the Type PRL1aF and PRL1a-LX models. It includes information on product descriptions, application descriptions, standards, certifications, and technical specifications.
Product Description: The Type PRL1aF panelboards are designed for a maximum of 240 Vac and 400A mains. They support three-phase four-wire and single-phase three-wire configurations with a maximum of 30A branch devices. These panelboards are factory assembled.
Application Description: These panelboards are suitable for lighting branch applications and instrument protection. They are fully rated with interrupting ratings up to 200 kA symmetrical when protected by a fuse.
Standards and Certifications: The panelboards comply with UL 67 and UL 50 standards.
Product Selection: The document outlines various configurations for branch overcurrent devices, including hybrid breaker/fuse options with different ampere ratings and interrupting capacities. It provides a detailed selection guide for main lugs, main breakers, and through-feed lugs.
Box Sizing and Selection: The document provides instructions for selecting the appropriate box size and type based on the panelboard requirements. It includes dimensions and catalog numbers for standard panelboard types, emphasizing the importance of selecting the correct main ampere rating and number of branch circuits.
Cabinet Specifications: Cabinets are made of code-gauge steel with an ANSI-61 light gray painted finish. Standard box dimensions are provided, with options for surface or flush mounting.
Additional Features: The document also covers the PRL1a-LX model, which supports a maximum of 225A mains and 100A branch breakers. It includes options for bolt-on branch breakers and provides guidelines for column mounting and additional trough extensions.
Overview: The document provides detailed specifications and guidelines for selecting and sizing panelboards, specifically focusing on Class CC branch devices and Pow-R-Line C Panelboards. It includes instructions for determining the appropriate panelboard type, main breaker, and box dimensions, as well as information on standards and certifications.
Specifications:- Panelboard Types: Various types including PRL1a, PRL2a, PRL3a, and PRL4, each with specific configurations and applications.
- Main Breaker Types: Options include EHD, FD, HFD, FDE, HFDE, and others, with specific mounting positions (horizontal or vertical).
- Ampere Ratings: Main lugs or breakers available in 100A, 225A, and 400A configurations.
- Interrupting Ratings: Vary by breaker type and voltage, with ratings up to 200 kA symmetrical.
Procedures:- Select the required panelboard based on the description, rating, and type of main required.
- Count the total number of branch circuit poles needed, including provisions.
- Determine through-feed lug requirements and select the main ampere rating from the provided tables.
- Choose the panelboard type and main breaker frame from the specified columns.
- Determine the number of branch circuits and read the box size and catalog numbers accordingly.
Box Sizing and Selection:- Standard box dimensions are provided, with options for surface or flush mounting.
- Cabinets are made of code-gauge steel with an ANSI-61 light gray painted finish.
- Standard box depth is 5-3/4 inches, with widths of 20 inches or an optional 28 inches.
Standards and Certifications:- Complies with UL 67, UL 50, and Federal Specification W-P-115c.
Recommendations:- Contact Eaton for application information if smaller panelboard box sizes are required.
- Ensure compliance with the National Electrical Code when using extension troughs.
Specifications:
The document outlines the specifications for Pow-R-Line C Panelboards, which fit existing box depths from 4.75 to 6.00 inches without additional accessories. They include integrally mounted neutral assemblies, grounding lugs, and convertible neutral and ground from left to right. The panelboards support bolt-on branch breakers and are factory assembled.
Application Description:
The panelboards are designed for lighting branch applications and can be fully rated or series rated with interrupting capacities up to 100 kA symmetrical. They are suitable for use as Service Entrance Equipment when specified.
Standards and Certifications:
The panelboards comply with UL 67, Federal Specification W-P-115c, and CSA C22.2 No. 29.
Catalog Number Selection:
The document provides a detailed guide for selecting catalog numbers based on panelboard type, main device, bus type, system type, main breaker, bus ampere rating, circuits, main breaker amperes, sub-feed device, and feed direction.
Product Selection:
Details are provided for selecting P1R and P2R panelboards with aluminum bus, single-phase or three-phase options. The selection includes main lug only and main breaker configurations with various ampere ratings and circuit numbers.
Trim Selection:
Instructions are given for selecting standard and custom trims to ensure proper fit and meet minimum wire bending space requirements. The document includes tables for standard trim dimensions for both 20-inch and 14-inch wide enclosures.
Application Guidelines:
Guidelines are provided for determining electrical requirements, selecting base chassis, and ensuring proper fit within existing enclosures. Minimum enclosure dimensions are specified for different configurations.
Options and Accessories:
The document lists available options and accessories, including branch circuit breakers, copper main bus adders, insulated/isolated ground bus, and various kits for depth and box collar adjustments.
Overview: The document provides technical specifications and layout guidelines for Eaton's Pow-R-Line C Panelboards, focusing on the PRL4B and PRL4F models. It includes details on dimensions, configurations, and component requirements for various panelboard setups.
Specifications: The panelboards are designed for commercial distribution with options for main lugs, main breakers, and sub-feed lugs. They support configurations for three-phase, four-wire (3Ph 4W) and three-phase, three-wire (3Ph 3W) systems with amperage ratings ranging from 250A to 1200A. The document specifies the use of 500 kcmil and 750 kcmil maximum lugs depending on the configuration.
Dimensions and Layout: The document outlines the process for determining panelboard enclosure dimensions by assigning "X" units to each module. Standard box heights are 26X, 38X, and 50X, with specific guidelines for rounding up to the nearest standard size. The enclosure width options are 24-inch, 36-inch, and 44-inch, with a standard depth of 11.31 inches.
Layout Examples: Examples provided include configurations for PRL4B and PRL4F panelboards, detailing the arrangement of main lugs, breakers, and branch circuits. The examples illustrate how to calculate the total "X" height and select the appropriate enclosure size.
Component Requirements: The document specifies the space requirements for main lugs, main switches, and through-feed lugs. It also includes guidelines for selecting breakers based on interrupting ratings and ampere ratings, with options for thermal-magnetic and electronic trip units.
Standards and Certifications: The panelboards are UL 67 and UL 50 listed, ensuring compliance with safety and performance standards.
Applications: The panelboards are suitable for data centers, industrial facilities, and process equipment manufacturing, offering ease of maintenance and quick change of feeder devices.
Overview: The document provides detailed specifications and options for Eaton's Pow-R-Line C Panelboards, specifically the Type PRL5P. It includes descriptions of product features, installation guidelines, and available modifications.
Specifications: The PRL5P panelboard supports up to 1200A mains and branch devices, with a maximum voltage of 600 Vac (250 Vdc). It is available in single-phase and three-phase configurations. The panelboard is designed for flexibility with plug-on branch devices and factory assembly.
Installation: The panelboard offers plug-on mains and branches, allowing for easy configuration changes on-site. It features two enclosure widths: 30-inch for up to 800A and 48-inch for up to 1200A, providing ample wiring space and flexibility in breaker placement.
Modifications: Various modifications are available, including ambient compensating breakers, copper bus options, special cabinet construction, and additional features like touchup paint and engraved nameplates. Specific modifications include copper lugs, solid-state trip units, and handle lockoff devices.
Standards and Certifications: The panelboards comply with UL 67 and UL 50 standards, and Federal Specification W-P-115c, ensuring safety and reliability.
Product Selection: The document outlines the selection process for panelboards, including main and branch device options, interrupting ratings, and layout considerations. It emphasizes the importance of selecting the appropriate "X" space for each device to ensure proper configuration.
Technical Data: Detailed technical data is provided for various breaker types and configurations, including interrupting ratings and space requirements. The document also includes information on dual breaker adapters and sub-feed lug units.
Service Entrance
This section outlines the requirements for labeling panelboards as Service Entrance Equipment. Only panelboards meeting specific criteria can be labeled as such, and this must be noted during order entry. The equipment includes a neutral disconnect link and a Service Entrance Equipment Label, but does not include a ground bar.
Shunt Trip for Circuit Breakers
This modification allows for remote tripping of circuit breakers. The voltage and frequency must be specified, and wiring to terminal blocks is not included. Circuit breakers with factory-installed shunt trips are available with UL listing.
Touchup Paint
Details on touchup paint options for panelboards, including spray cans in ANSI-61 light gray for indoor use.
Panelboards and Lighting Control
The document provides technical data and specifications for Pow-R-Line C Panelboards, including dimensions, layout information, and maximum ampere ratings for various configurations.
Power Xpert Multipoint Meter
This section describes the Power Xpert Multipoint Meter, which assists in energy allocation and billing for residential or commercial applications. It offers features like accurate energy consumption information, cost allocation, and tenant sub-billing. The meter is network compatible and can handle loads up to 5000A.
Pow-R-Line PXBCM Panelboard
The Pow-R-Line PXBCM Panelboard is designed for branch circuit level energy and power monitoring. It supports up to 84 branch circuits and offers features like Modbus RS-485 and TCP output, integrated Web server, and optional remote touchscreen display. It is suitable for energy management, cost allocation, and industrial monitoring.
Technical Data and Specifications
Specifications for Pow-R-Line 1a, 2a, and 3e panelboards are provided, including voltage ratings, main breaker and lug ratings, and maximum kAIC ratings. The document also lists compatible branch circuit breaker types.
Overview: The document provides detailed information on Eaton's Pow-R-Command system, which integrates controllable circuit breakers and panelboards for efficient energy management and lighting control. The system uses a microprocessor-based controller and a network of Breaker Control Buses (BCBs) to manage and monitor circuit breakers.
Specifications: The Pow-R-Command system includes controllable circuit breakers available in 15–30 A, single-pole, and two-pole configurations, suitable for systems up to 480Y/277 Vac. The BCBs come in 9-, 18-, and 21-circuit lengths and are connected to the controller via a 4-conductor cable. Each BCB can be addressed between 1 and 8, allowing control of up to 168 circuit breakers.
Controllers: The system offers several controller models (PRC750E, PRC1000E, PRC2000E) with features such as schedule-based control, occupant override, and photocell control. The PRC1000E and PRC2000E models support Ethernet and BACnet/IP communications for integration into building management systems.
Features: The controllers include a backlit color LCD touchscreen for programming and monitoring, and support for remote access via a web server. The system can be expanded with additional panelboards and accessories like digital switches and low-voltage switches for local control.
Applications: The Pow-R-Command system is designed for commercial distribution and lighting control, offering solutions for energy management, emergency lighting control, and compliance with energy codes requiring controlled receptacles.
Accessories and Software: Accessories include digital and low-voltage switches for local control. The PRC Lighting Optimization Software (PRCLOS) is recommended for remote connection to controllers for configuration and monitoring.
Installation and Configuration: The system supports both factory and field installation of controllers and accessories. Externally mounted controllers are available for retrofit projects where existing panelboards lack space for internal controllers.
Overview: This document provides detailed specifications and descriptions of various components used in Eaton's Pow-R-Command systems, including control buses, auxiliary power supplies, controllable circuit breakers, digital switches, and other related accessories.
Control Buses: The document lists different types of breaker control buses (BCB) and SLAN cables, specifying the number of circuits they support and their catalog numbers. These components are essential for connecting controllers to BCBs and for interconnecting BCBs.
Auxiliary Power Supply: The Auxiliary Power Supply (PRCPS) is used to enhance power on the SLAN network, allowing communication between master and expansion panelboards. It supports a maximum SLAN length of 150 ft and can extend up to 4,000 ft with additional power supplies.
Controllable Circuit Breakers: Various models of controllable circuit breakers are detailed, including their compatibility with different PRC systems, ampere ratings, and interrupting capacities. These breakers are designed for both standard and emergency applications.
Digital Switches: Pow-R-Command Digital Switches (PRCDS) are used for light level control and occupant override. They connect to the Digital Switch Network (DSN) and support up to 99 switches per controller. The document specifies configurations, colors, and catalog numbers.
Network Accessories: The document describes network accessories like the Digital Switch Network Splitter and Power Injector, which help manage and power the DSN effectively.
Analog Expansion Module: The PRCE Analog Expansion Module (PRCEAEM) expands the number of analog inputs and outputs available to a controller. It supports up to seven modules per PRC2000E controller and is configured using specialized software.
Switch Override Controller: The Pow-R-Command Switch Override Controller (PRCSOC) extends the I/O capabilities of the system, allowing for additional digital and analog connections. It is configured using Pow-R-Command Lighting Optimization Software.
Ethernet Interface Module: The PRCEIM provides Ethernet connectivity to the PRC controller network, allowing for remote access and scheduling capabilities. It requires a fixed IP address and is not compatible with certain older controllers.
Overview: The document provides detailed information on Eaton's Pow-R-Command system components, including controllers, interface modules, software, and metering service sections. It outlines specifications, functionalities, and compatibility of various products designed for lighting control and energy management.
Specifications and Components:- PRC Switch Override Controller: Mounted in a NEMA 1 enclosure, it operates with a 120/277 Vac power supply.
- Ethernet Interface Module (PRCEIM): Facilitates network connectivity for Pow-R-Command systems.
- BACnet Interface Module (PRCBIM-1): Allows integration with BACnet/IP networks, mapping up to 50 points for status and control of circuit breakers.
- BACnet Shadow Server (PRCSS): Supports up to 120 devices, providing full access to 150 points for control and status monitoring.
- Universal Ethernet Interface (PRCUEI): Connects multiple RS-485 networks via Ethernet, supporting up to 120 devices per network.
- Universal Ethernet Router (PRCUER): Extends controller networks over Ethernet using UDP protocol, suitable for facilities with existing Ethernet infrastructure.
- PRC5000E Building Automation Controller: A microprocessor-based controller for advanced lighting control and energy management, capable of generating performance reports and supporting web-based graphics.
- PRC25 Controller: Available for repair and replacement, details require factory consultation.
Software:- Lighting Optimization Software (PRCLOS): Used for setting up and monitoring Pow-R-Command systems, compatible with various controller models.
- PC Central Software (PRCPCC): Offers advanced diagnostics and programming capabilities for maintaining Pow-R-Command systems.
Metering Service Sections:- Includes catalog number selection, product selection, technical data, and specifications for metering service sections.
- Features service entrance panels with main disconnects and metering compartments, suitable for various configurations and ratings.
Pow-R-Stock Plus Program:- Offers factory-assembled and unassembled panelboards with quick availability, catering to common configurations and customer demands.
Overview: The document discusses Eaton's Pow-R-Stock Plus program, which offers both assembled and unassembled panelboards. The focus is on the benefits of using assembled panelboards to reduce installation time, on-site material handling, and warranty responsibilities.
Key Features of Assembled Panelboards:- Reduced Installation Time: Assembled panelboards are ready to install upon arrival, unlike unassembled ones that require on-site assembly.
- Reduced On-Site Material Handling: Assembled panelboards simplify logistics by reducing the number of parts to handle.
- Factory Warranty: Assembled panelboards come with a full factory warranty, reducing contractor liability.
- Simplicity: Ordering is straightforward, with no need to match catalog numbers or chase parts.
Unassembled Panelboard Option: The Pow-R-Stock Plus unassembled panelboards offer flexibility for field assembly with a modular design, allowing for easy configuration and fewer components to stock.
Color-Coded Packaging: Packaging is clearly labeled with color codes to facilitate stocking and order fulfillment.
Satellite Operations: Eaton has 16 regional satellite facilities across the U.S. to ensure fast delivery of standard and custom-assembled equipment. These facilities can provide solutions for special configurations and ensure speedy delivery, typically ranging from one to ten days depending on the product.
Contact Information: The document provides contact details for various Eaton satellite operations across the U.S. and Mexico, emphasizing the company's commitment to meeting customer needs promptly.