Industrial Wireless
Industrial Wireless

MDS is an end-to-end industrial wireless communications provider enabling secure wireless networks from cellular LTE to a broad range of licensed & unlicensed spectrum solutions.

5G and LTE Cellular Routers
Wireless Licensed, Unlicensed and BPL Routers

Licensed Narrowband
Unlicensed 900MHz
Wireless License Solutions for Rail Communications

Hardened Optical Networks
Hardened Optical Networks

Rugged telecommunications solutions provide T1/E1, SONET/SDH, MPLS (IP & TP), and Optical Transport Networking standards for transmission across Access, Aggregation and CORE networks.

Power Line Carrier
Power Line Carrier

Universal PLC technology for building reliable and cost-effective networks using existing Power Lines.

Teleprotection Systems
Teleprotection Signaling Systems

Gridcom DIP.net provides IEC 61850 teleprotection for transmission and distribution grids.

Ethernet Switches, Converters & Time Synchronization
Ethernet Switches, Converters & Time Synchronization

GE Vernova's family of secure and reliable switches, converters, and time synchronization devices. 

Managed Ethernet Switches
Managed PRP/HSR Redbox

Professional Services
Professional Services

Our range of services can be tailored to include a fully engineered, deployed, and supported system to meet application specific needs.

network
Network Management Systems

GE Vernova's network management systems simplify the mangement and monitoring of Critical Infrastructure Communications products, including Sentinel, MDS, and Lentronics™.

Enhanced Transformer Monitoring
Enhanced Transformer Monitoring

Coverage beyond DGA to enhance transformer knowledge and protection.

Multiple Gas Transformer
Multiple Gas Transformer

Precise and comprehensive on-line diagnostics when the consequences of outages are significant.

Single Gas Transformer
Single Gas Transformer

Cost effective monitoring for small and medium size transformers.

Software & Services
Software & Services

Turning data into usable information for operational decisions and fleet management.

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High Voltage Instrument Transformers

Comprehensive range up to 1,200 kV including Current Transformers, Magnetic Voltage Transformers, Combined Metering Units, Capacitor Voltage Transformer, GIS Voltage Transformers and Power Voltage Transformers.

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Line Traps

Line traps are a key component in power line carrier systems used for remote control signals, voice communication, remote metering & control.

LV
LV/MV Instrument Transformers

GE Vernova provides a broad range of customizable instrument transformers supporting HV, MV and LV applications, along with a complete line of control and test switches.

Live Tank Circuit Breakers
Live tank circuit breakers

Available in both single or three pole operated design and tested according to international standards, our live tank circuit breaker portfolio ranges from 36 kV up to 800 kV.

Dead Tank Circuit Breakers
Dead Tank Circuit Breakers

GE Vernova's dead tank circuit breakers are available for single or three pole operation, qualified to IEEE and IEC standards and available from 38 kV up to 550 kV.

Hybrid Switchgear
Hybrid Switchgear

GE Vernova's HYpact is a hybrid, compact switchgear assembly designed for space and cost savings.

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Compact Switchgear

GE Vernova’s modular compact switchgear system combines a circuit breaker, disconnector and other equipment on a common frame.

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Generator Circuit Breakers

Flexible generator circuit breaker solutions for new and refurbished power plants up to 50,000 A and 1,500 MW.

HVDC Switches
HVDC Switches

GE Vernova's offers fast switches developed based on the highest standards of performance, ratings, user convenience and reliability for all HVDC applications up to 800 kV.

CapMD on capacitor banks
Asset Monitoring

Systems to monitor and control critical HV equipment

GE Vernova’s comprehensive suite of power transformers support a wide range of voltage levels with applications in generation, transmission and distribution. GE Vernova offers a wide variety of power transformers from medium to ultra-high voltage (1200 kV AC and ±1100 kV DC) and from small (5 MVA) to very large power ratings (2750 MVA).

Power Transformers

Low maintenance, high performance, digital and environmental-friendly designs

GE Vernova’s comprehensive suite of power transformers support a wide range of voltage levels with applications in generation, transmission and distribution. GE Vernova offers a wide variety of power transformers from medium to ultra-high voltage (1200 kV AC and ±1100 kV DC) and from small (5 MVA) to very large power ratings (2750 MVA).

DIGITIZED POWER TRANSFORMERS
  • Continuous & intelligent bushing monitoring
  • Online gas analysis of up to 7 fault gases plus oxygen & moisture
  • Constant temperature monitoring for winding hot spots
  • Fast tripping with unrestrained differential element
HIGH PERFORMANCE
  • High efficiency cooling system with speed controllable fans
  • Minimizing losses & noise level
  • Leakage flux control reduce stray losses & hot spots
DESIGNED FOR RELIABILITY
  • Design verified with sophisticated validation & analysis software
  • High short circuit withstand
  • Wide range of options for HV/MV bushings
ADVANCED DESIGN & TESTING
  • Extensive testing capabilities with in-house developed design rules & software
  • Strong contribution to industry & standardization organizations (i.e: CIGRE & IEEE)
  • State-of-the-art software & design analysis tools

Conventional Power Transformers

GE Vernova’s large, medium and small power transformers include equipment and solutions tailored to meet global customer’s needs. GE Vernova utilizes the latest in design, measurement and testing tools to ensure each transformer meets and exceeds the latest industry standards, as well as operational and customer specifications. Our design software includes sophisticated, in-house scientific calculation tools to perform advanced transformer analytics.

The power transformer design optimization, verification and analytical software supports consistent fulfillment of all specified requirements and efficiencies greater than required by 2020 EC Energy Directive, EN 50629 and EN 50588-1. Examples of high efficiency are found in optimized transformer cooling, low air forced cooler noise, advanced core design techniques that reduce no-load loss and no-load noise, and accurate design verification tools.

Key benefits
  • Large power transformers up to 1200 kV AC and power ratings up to 1000 MVA
  • Small and medium power transformers up to 245 kV and 120 MVA
  • The design and rating of tertiary windings and coupling arrangements are adapted to customer’s requirements
  • Autotransformers up to 1200 MVA and voltages up to 765 kV Learn more
  • Generator step-up transformers up to 1000 MVA Learn more
Autotransformers
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Compared with interconnection transformers of equivalent power flow, the autotransformer presents a lighter and more economically optimized solution which is possible whenever the voltage ratio is between 1 and 2. However, autotransformers have non-disconnected windings, meaning there is no galvanic insulation between the interconnected systems.

Characteristically for complex regulation arrangements, autotransformers impose a total mastership of dielectric phenomena. Designs for constant flux regulation at high voltages or booster schemes are part of GE Vernova’s mastery. For many years, GE Vernova been supplying very high rated autotransformers such as single phase up to 500 MVA and very high voltage up to 765 kV for networks all over the world.

Key features:
  • Available up to 765 kV
  • Designed for constant flux regulation at high voltages and booster schemes
  • Advantages include compact footprint, lighter weight and lower losses
Generator Step up Transformers
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GE Vernova’s generator step-up (GSU) transformers are designed and manufactured to stringent standards, providing superior performance and long life. They are suitable for nuclear, thermal and hydraulic applications from small to high voltages with power ratings from 5 MVA to 1000 MVA. The step-up transformers have delta-connected LV windings energized by the generator voltage, while star connected HV windings are connected to the transmission lines.

Constantly faced with voltage changes either due to load rejection or switching operations, followed by generator over excitation, the transformer must also maintain the ability to withstand over-loads. The high rated current involved requires absolute control of the magnetic field inside the tank to avoid localized overheating of associated metallic parts. All of these situations are taken into account by GE Vernova during the design process of individual units and are tested with state-of-the-art techniques.

Thanks to our specific know-how coupled with state-of-the-art modeling and design tools, GE Vernova is able to provide solutions that meet unique power requirements with every installation.

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Special Power Transformers

Prolec GE taps into state-of-the-art technology and deep domain expertise in insulation structures, thermal requirements and magnetic field distribution applications, to provide power transformers with exceptional performance, quality and reliability.

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PHASE-SHIFTING TRANSFORMERS

As high voltage network systems are connected with each other at several points, the necessity of controlling the flow of energy increases. Classical voltage regulation without phase shifting is no longer sufficient for these situations. GE Vernova’s phase-shifting transformers, rated up to 2750 MVA, are available as single core units with independent phase angle and voltage regulation, and as dual core for higher power and voltages. Quadrature boosters provide an economical solution when limited phase-shifting angles are required with voltage variations.

 

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TRANSFORMERS FOR SVC

GE Vernova’s Static Var Compensator (SVC) systems can help grid operators to gain accurate control of reactive network power, maximize power transfer capability, improve steady-state and dynamic stability within the grid. GE Vernova’s SVC power transformers are custom designed and built to handle harmonic loading and a wide voltage variation. These can be configured as three phase units or a bank of single phase units. The function of the power transformers is to connect the medium voltage equipment to the high voltage transmission grid.

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INDUSTRIAL TRANSFORMERS

GE Vernova’s industrial specialized transformers portfolio includes a wide range of rectifier transformers for the electrolysis process of metal or chemical industries, as well as AC or DC Electrical Arc Furnace (EAF) transformers. With expertise in products up to the highest ratings in the world, GE Vernova’s references include rectifier transformer combinations above 80 kA DC current ratings and EAF transformers up to 300 MVA.

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LOW MAINTENANCE TRANSFORMERS

Hermetically sealed power transformers without oil conservator are GE Vernova’s field-proven answer to today’s needs. Thanks to the innovative design of the radiators, the oil expansion vessel is not needed and thus the oil is prevented from coming into contact with ambient humidity. Service life is also increased with the use of a vacuum-switch on-load tap-changer (OLTC) that eliminates contact erosion. With minimal oil and OLTC aging rate, the Hermetik does not require any particular maintenance or work over its service life, speeding up the return on your investment.

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OIL-IMMERSED REACTORS

GE Vernova’s environmental-friendly, long-life, maintenance-free reactors enhance system performance and power quality from transmission and distribution to industrials, improving network operational efficiency. This results in considerable savings for customers and reduces the environmental impact of their operations.

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HVDC CONVERTER TRANSFORMERS

GE Vernova offers a wide range of dedicated High Voltage Direct Current (HVDC) systems that enable efficient and reliable transmission of energy over long distances and interconnect networks with different characteristics and frequencies. GE Vernova is an expert in the design and manufacture of HVDC converter transformers with sophisticated insulation and thermal structure. Ratings include 500 MVA and voltage levels up to 800 kV.

Green Transformers
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GE Vernova has developed a wide offering of green solutions for power transformers ranging from 10 to 500 MVA and ratings up to 550 kV. Our environmentally-friendly solutions are aimed at meeting the major energy challenges of today and tomorrow: energy efficiency, market efficiency, grid reliability, enhanced overload capability, low loss, low noise and environmental concerns.

GE Vernova’s green power transformers offer significant environmental benefits, including better product performance, across the phases of the product life cycle:

  • Reduced consumption of natural resources during manufacturing
  • Lower CO2 emissions, limitation of environmental risk, noise reduction, space savings and energy efficiency during operation
  • Recycling capabilities of products at the end of their life
Key benefits
  • Range of green eco-efficient power transformers, from 10 to 500 MVA and up to 550 kV
  • Prevention of pollution and increased safety by using natural ester insulation liquid
  • Innovative technologies to reduce acoustic energy transferred and optimized design of the active part
  • Optimized low loss levels
  • Innovative technology to reduce noise level
  • Reduced maintenance cost, extended life time and increased overload with hermetically-sealed tank design, equipped with patented expandable radiators and vacuum type tap changer
  • On-line condition monitoring system
  • State-of-the-art factories around the world
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VG-100 Fluid – Vegetable Oil for Electrical Transformers

VG-100® is a biodegradable dielectric fluid developed by Prolec GE, with patents granted for its application in electrical transformers. VG-100 has been satisfactorily used in more than 500 units since its introduction in 2009, and is an excellent alternative to mineral oil for use in new transformers and retrofill applications.  
View the brochure

Distribution Transformers
Distribution Transformers

Designed for diverse utility and industrial applications, GE Vernova’s distribution transformers are manufactured for high quality and compliance.

Power Transformers
Power Transformers

Comprehensive suite of transformers for generation, transmission and distribution applications supporting range of voltage levels.

The EPM 7000 provides continuous metering of three-phase systems with waveform and data logging. It performs energy measurements with 0.2% accuracy and supports optional Ethernet, relay, status, and analog output communication modules. This flexible meter can be used for a wide range of high accuracy applications including disturbance recording and power quality studies.

The EPM 7000T is a transducer configuration that comes without a display and has a DIN rail mount.

EPM 7000 Power Quality Meter

Power Quality and Energy Cost Management

The EPM 7000 provides continuous metering of three-phase systems with waveform and data logging. It performs energy measurements with 0.2% accuracy and supports optional Ethernet, relay, status, and analog output communication modules. This flexible meter can be used for a wide range of high accuracy applications including disturbance recording and power quality studies.

The EPM 7000T is a transducer configuration that comes without a display and has a DIN rail mount.

EPM 7000 FEATURES

The EPM 7000 meter provides revenue class (0.2%) three phase power metering with optional Ethernet, relay, status, and analog output communication modules. This flexible meter can be used for a wide range of high accuracy applications including disturbance recording and power quality studies.

EPM 7000 can easily be mounted in a panel for generator monitoring, substation automation, power quality studies, data recording and more. The meter can also provide data to RTUs, PLCs and other control devices.

The EPM 7000 is a highly accurate meter providing 0.1% accuracy for Voltage and Current. The unit’s real-time clock provides time stamping of all logs as they are created. Up to 2 MB of data can be logged for analysis of historical trends, limit alarms, I/O changes and sequence of events.

Advanced Logging Capability
(With Software option B and higher)

Historical Logs:

  • 3 Assignable Historical Logs
  • Independently Program Trending
  • Up to 64 Parameters per Log

System Events Log:

  • Demand Resets
  • Password Requests
  • System Startup
  • Energy Resets
  • Log Resets
  • Log Reads
  • Programmable Settings Changes

I/O Change Log:

  • Times Stamped Log of any Relay Output
  • Time Stamped Log of Input Status Changes
  • 2048 possible events

Limit/Alarm Log:

  • Provides Magnitude and Duration of an Event
  • Time Stamp and Alarm Value provided
  • 2048 possible events
Limits Alarms and Control Capability
(Option D and higher)
  • Any measured parameter
  • Up to 16 limits can be selected
  • Voltage Imbalance
  • Current Imbalance
  • Based on percentage full scale settings
Power Quality Analysis
(Options E and F)

The EPM7000 can record voltage sag, swell, and current fault events. It records up to 512 samples per cycle, when events occur the meter will record pre and post event activity at a programmable sampling rate. Up to 4MB of storage is available allowing for a maximum of 170 events to be stored. Waveform data is stored in a circular buffer, this means that the meter is always recording.

The data sampled can be viewed as a real-time waveform, giving the user the ability to use the meter in an oscilloscope fashion. Harmonics can also be viewed in real time up to the 40th order, and stored waveforms may be viewed up to the 255th order.

INSTALLATION

Universal Voltage and Current Inputs

This meter allows voltage input measurements 20 Volts to 576 Volts Line to Neutral and up to 721 Volts Line to Line. This ensures proper meter safety when wiring directly to high voltage systems. The unit will perform to specification on 69 Volt, 120 Volt, 230 Volt, 277 Volt and 347 Volt power systems.

Unique Current Input Connections 

EPM 7000 meter uses two current input wiring methods.

Method One - CT pass through. Directly pass the CT through the meter without any physical termination on the meter. This insures that the meter cannot be a point of failure on the CT circuit. This is preferable to utility users when sharing relay class CTs. No Burden is added to the secondary CT circuit.

Method Two - Current “Gills.” The meter additionally provides ultra-rugged termination pass through bars allowing the CT leads to be terminated on the meter. This also eliminates any possible point of failure at the meter. This method is also a preferred technique for ensuring relay class CT integrity does not get compromised. No terminal blocks are required and this stud based design ensures that CTs will not open under a fault condition.

Metering communications

Through an optional high speed Modbus communications interface, the meter can also provide data to RTUs, PLCs and other control devices at Baud rates ranging from 9600 baud to 57.6 kbaud.

Solid Construction with Mounting Versatility

The EPM 7000 has a rugged design for harsh environment. This is especially important in power generation, utility substation, and critical user applications. The structural and electrical design of this meter was developed based on the recommendations and approvals of many of our utility customers.

EPM 7000 can easily be mounted in a panel for generator monitoring, substation automation and more. The unique dual design combines ANSI and DIN mounting structure and allows easy installation for both new metering applications and retrofit of existing analog meters.

The unit mounts directly in an ANSI C39.1 (4” Round form) or an IEC 92 mm DIN square form.

SOFTWARE OPTIONS

The EPM 7000 is equipped with a virtual firmware based switch that allows feature upgrades through communications even after installation. This allows you to optimize your metering investment. Begin with a standard meter and upgrade it with more functionality as new features are needed, such as data logging, waveform capture or more memory. The tables below describe the feature sets of each of the software and waveform options.

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WAVEFORM OPTIONS

EPM7000 WAVEFORM OPTIONS

COMMUNICATIONS OPTIONS

Front Mounted IrDA

All EPM 7000 meters come equipped with Front Mounted IrDA Communications port. This eliminates the need for a communications cable when the technician has an IrDA-equipped PC or a PDA with COPILOT EXT software. The meter can be set-up and programmed through the IrDA connection.

Rear Mounted Serial Port with KYZ Pulse

The RS485 serial interface supports Modbus, and DNP 3.0 at baud rates ranging from 9600 to 57.6K. Also supported are KYZ pulse outputs that are mapped to absolute energy.

Expandable I/O and Communications Capabilities

EPM 7000 meters have two expansion slots used to accept new I/O cards. These slots can be equipped at the factory or in the field. The meter auto-detects installed I/O cards. Up to two cards of any type may be used per meter.

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E1:

  • 100BaseT Ethernet Card (Modbus, DNP)
  • 12 simultaneous Modbus TCP/IP connections
  • 5 simultaneous DNP over TCP/IP connections
  • Network Time Protocol (NTP) support (Network Clock Sync)
  • Embedded web server, Smartphone access compatible
  • Available support for dual Ethernet Ports available
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RS1:

  • Two Output Relays/ Two Status Inputs
  • 250VAC/30VDC – 5A Relays, Form C
  • Trigger on user set alarms
  • Set delays and reset delays
  • Status Inputs – Wet/Dry Auto Detect (Up to 150VDC)
  • Requires Software Option D or higher for limit based alarms and control
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E2:

  • IEC 61850 Ethernet Card
  • Simultaneous Modbus and IEC 61850
  • IEC 61850 Support including:
    • Configurable .CID file
    • 5 Simultaneous MMS Clients
    • Multiple Logical Nodes
    • Polled Operation Mode (Queried Reports)
    • Buffered and Unbuffered Reports
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PS1:

  • Four Pulse Outputs / Four Status Inputs
  • Programmable to any energy parameter and pulse value
  • Normally Open Contacts, Form A
  • 120mA continuous load current
  • Status Inputs – Wet/Dry Auto Detect (Up to 150VDC)
  • Can function for manual relay control and limit based control
  • Requires Software options D or higher for limit based alarms and control
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C1:

  • Four Channel Bi-directional 0-1mA Outputs
  • Assignable to any parameter
  • 0.1% of Full Scale
  • 0 to 10KΩ
  • Range ±1.20mA

F1:

  • Fiber Optic Interface with ST terminations
  • Daisy Chain switchable built-in logic mimics RS485 half duplex bus.
  • ST terminated
  • Modbus and DNP 3.0 Protocols available
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C20:

  • Four Channel 4-20mA Outputs
  • Assignable to any parameter
  • 0.1% of full scale
  • 0 – 500Ω, no accuracy losses
  • Loop Powered up to 24VDC
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F2: 

  • Fiber Optic Interface with Versatile terminations
  • Daisy Chain switchable built-in logic mimics RS485 half duplex bus.
  • Versatile terminated
  • Modbus and DNP 3.0 Protocols available

EMBEDDED WEB

The EPM 7000 with Ethernet (E1,E2 options) includes a secure web server that is viewable from a variety of web browsers. The web server supports multiple simultaneous connections to view the following information:

EPM7000 EMBEDDED WEB
  • Voltage and Current Reading
  • Power and Energy Readings
  • Power Quantity Information
  • General Meter Information
Simultaneous Data Connections
Simultaneous Data Connections

SPECIFICATIONS

EPM7000 SPECIFICATIONS
EPM7000 SPECIFICATIONS

EPM 7000T TRANSDUCER OPTION

EPM 7000T TRANSDUCER

GE Vernova’s Electrification has discontinued sales of EPM 7000T. As an alternative, please refer to the EPM7000PT .

The transducer configuration comes without a display and has a DIN rail mount. It’s ideal for use in switchgear retrofit applications where access to the meter face and display is not necessary, and where budgets are a large consideration.

Features
  • EPM 7000 Power Meter without display, DIN mount
  • Mounts directly in ANSI C39.1 (4” round form) or and IEC 92mm DIN square form
  • Uses minimal panel space with 4.25” panel depth
  • 0.2% Watt-Hour Accuracy and waveform capture at up to 512 samples/cycle
  • Up to 4MB of data logging
  • Field Replaceable I/O modules 
Mounting
EPM7000 Mounting

MULTILIN METER ENCLOSURE

Expanding existing switchgear or installing new metering capability can be challenging due to space limitations, downtime and installation and equipment costs. GE Vernova's Multilin Meter Enclosure is a pre-wired configured, economical solution for both retrofit expansions and small scale meter installations that allows the expansion of existing switchgear capability without expensive and time-consuming design.

When ordered as a meter option the enclosure provides a factory pre-wired, installation-ready metering solution that further drives energy cost savings, by enabling the measurement of key energy usage information along multiple metering points for new or existing systems.

Ordering the enclosure is simple when selected as an option during meter configuration, ensuring correct pre-wired meter-compatible delivery.

Pre-Wired, Configured and Economical Solution for Retrofit and Small Metering Systems

MULTILIN METER ENCLOSURE
Easy and Rapid Installation
  • Factory pre-wired, installation-ready GE Vernova metering solution eliminates wiring and associated errors for rapid installation
  • Extend metering capability with new systems and existing switchgear without system installation downtime 
Cost-Effective Retrofit Solution 
  • Save up to 200% versus the addition of a new switchgear cabinet
  • Compact footprint makes effective use of existing allocated space
  • Allows new installations or the expansion of existing switchgear capability without expensive, time-consuming designs, eliminating system downtime 
Reliable and Compatible 
  • Backed by a 10 year warranty
  • Simple meter option ordering ensures compatibility with GE Vernova EPM 2000/6010/6000/7000 meters
  • Comprehensive factory testing of both meter and enclosure together
  • NEMA1 tested and UL/CUL certified
Applications (New and Retrofit installations)  
  • Industrial Multi-Tenant Monitoring
  • Commercial/Residential Buildings
  • Healthcare Institutions
  • Government Buildings
  • Manufacturing
  • Educational Campuses
Assembly
EPM7000 Assembly
Diagram
EPM 7000 dimensions & mounting