High Voltage Direct Current (HVDC) systems enable utilities to move more power further, efficiently integrate renewables, interconnect grids, and improve network performance. HVDC systems utilize power electronics technology to convert AC and DC voltage and are ideal for supporting existing systems or building new power highways.
GE Vernova provides solutions that offer grid operators the ability to provide reactive power support, enhance controllability, improve stability and increase power transfer capability of AC transmission systems.
Substation and Electrical Infrastructure Projects for Utility and Industrial Customers.
GE Vernova offers solutions for a variety of substation projects and applications, including Modular Substation Automation Systems, utility and industrial substation projects, as well as DC substation solutions.
The energy landscape today is changing, this is being led by the current industry trends of Decarbonization, Digitization, Decentralization and Electrification. Discover how GE Vernova is working with utility, consumer and industrial customers to design and deploy tailored Microgrid and Distributed Energy Resource (DER) Management solutions.
Innovations to Decarbonize the Electrical Grid. GRiDEA is our portfolio of decarbonization solutions that empower grid operators to address their net-zero objectives.
GE Vernova offers a wide range of transformer solutions for the utility, industrial, commercial, residential and energy markets. These solutions feature flexible, reliable and robust designs to support a wide range of applications. With units operating in some of the most demanding electrical environments around the world, We design and delivers transformer solutions that provide among the highest level of performance and reliability to meet rigorous operating requirements.
GE Vernova provides GIS solutions from 50 kV to 800 kV, along with secondary products to maximize switchgear and network operation. The portfolio includes a full range of SF6 GIS as well as g3 (SF6-free) GIS at 145 kV and 420 kV voltage levels for utilities and industries worldwide.
GE Vernova is one of the top circuit breaker suppliers in the world. Our products include a range of live tank circuit breakers (up to 800 kV), dead tank circuit breakers (up to 550 kV), as well as hybrid and compact switchgear assemblies. We also provide solutions for power generation applications with our generator circuit breakers for installations up to 1,500 MW.
GE Vernova is a global market leader for disconnectors (disconnect switches) since 1960, with 8 product facilities in 7 countries and hundreds of thousands installations in more than 130 countries around the world. The portfolio includes disconnectors for AC applications (up to 1,200 kV), for DC applications (up to 1,000 kV) and for railway applications. We also offer power connectors to connect two or more conductors for a continuous electrical path.
GE Vernova is an industry leader in the design and manufacturing of high, medium and low voltage instrument transformers. With more than 100 years of experience, We offer a broad array of standard and high accuracy models for revenue metering and system protection applications. The portfolio of instrument transformers ranges from low voltage at 600 V suitable for industrial and high accuracy revenue metering, all the way up to high voltage at 1,200 kV. The portfolio also includes line traps and digital instrument transformers.
For a century, utilities have relied on us to deliver electrical products and services to meet their quality, durability and performance needs. Our capacitor and reactor product lines are an integral part of our portfolio. GE Vernova provides power capacitors that meet ANSI, IEEE and IEC standards, and our low voltage capacitors are UL listed. Ratings range from 1 kvar to 500 MVAR, and from 240 volts to 500 KV.
GE Vernova provides a broad range of bushings and surge arresters to help protect electrical assets. The bushings portfolio includes AC and DC solutions that enable long life, high reliability and installation flexibility. GE’s Tranquell surge arresters are ideal for distribution and EHV applications up to 612kV, and are available as polymer and porcelain station and intermediate class IEEE/ANSI C62.11.
Our SF₆-free switchgear range features the same ratings and same dimensional footprint as the state-of-the-art SF₆ equipment, with a drastically reduced carbon footprint.
The collection of required asset condition data from the field on a large scale for GE Vernova and 3rd party electrical equipment is a key step in building a robust Asset Performance Management strategy. Grid Services specialists are constantly evaluating and implementing new innovative inspection technologies applying strict processes and methods. The digital inspections methods are designed to improve the efficiency of data collection, oil analysis and online monitoring. All new approaches to capture data are integrated into the EnergyAPM ecosystem for automatic data transfer.
Energy costs are significant expenses for utilities and industries at large, particularly those that are energy-intensive or operate heavy machinery. Between 5% and 25%* of the expenses in these organizations are allocated to energy payments, with up to 15%** of this energy consumption being wasted during operations.
GE Vernova offers a wide range of solutions to monitor and manage critical assets on the electrical grid, detect and diagnose issues and provide expert information and services to customers. Our asset monitoring and diagnostics portfolio includes solutions for single- and multi-gas transformer DGA, enhanced transformer solutions and switchgear monitoring, as well as software and services.
GE Vernova's Grid Solutions business electrifies the world with advanced grid technologies and systems, enabling power transmission and distribution from the grid to homes, businesses, and industries effieciently and reliably.
GridBeats™ is a portfolio of software-defined automation solutions for grid digitalization. The portfolio is designed to enable utilities and industrial customers to ensure a stable, efficient energy supply amidst the growing integration of renewable energy sources and aging infrastructure.
GE Vernova's Critical Infrastructure Communications solutions deliver comprehensive networks that are designed to be secure, flexible, and tailored to meet customers' objectives and unique geographic requirements.
GE Vernova's comprehensive portfolio of solutions for implementing and managing a substation.
GE Vernova's Asset Lifecycle Management services combine a large set of methodologies to collect condition data off and online, consulting and asset optimization services using digital technology to improve the monitoring, recording and analysis of asset operations and predict asset behavior.
GE’s innovative and high-quality services help maintain and optimize high-voltage electrical assets throughout their entire lifecycle. Leveraging the design and manufacturing knowledge of our engineers, the customized service solutions ensure substations and networks perform as planned. Experts deliver services for applications across the power system, keeping assets up-to-date, safe, reliable and efficient while improving customers’ return-on-investment.
GE Vernova provides a full range of services & support tailored to meet a broad range of power system needs across utility and industrial applications. With deep domain knowledge and industry expertise GE’s service application engineers and technical specialists can help plan, design, operate, maintain, and modernize your protection, control, monitoring and automation systems.
GE Vernova provides comprehensive services throughout the systems lifecycle. The services can be provided by our local team and with the support of our global Competence Centers when the equipment is installed, during the warranty period and beyond.
Our technical experts are ready to equip customers with the knowledge needed to effectively manage their critical assets and systems, and increase their return on product investments. Our training courses are offered in a variety of ways, including online, onsite at customer locations, and in our state-of-the art training centers around the world.
GE Vernova's Grid Solutions' Testing Laboratories enable manufacturers and end users to test their primary equipment by leveraging deep domain expertise and testing facilities, to develop enhanced high voltage products and certify their capabilities before market introductions.
GE Vernova delivers materials and eco-design studies for high voltage solutions to accelerate insulation and environmental innovation. GE’s services provide the expertise and methods that enable new value to support customer engineering, sourcing, quality control and EHS activities.
With the rapid digitalization of the grid, utility, power generation and industrial operators require cybersecurity solutions to monitor and protect grid asset and systems from increased severity and frequency of cyber attacks. GE Vernova adopted a “defense in depth” approach, providing innovative cybersecurity solutions designed to increase operational integrity, comply with regulations and control costs of security.
Utilities today seek to create and connect new sources of power generation to meet growing global demand, while also managing grid reliability, costs and regulatory factors.
Water is central not just to the economy, but to life. As a result, water treatment systems demand secure, dependable power to ensure process uptime. From the grid-connected substation to reliable electrical protection, control, and power quality metering, GE Vernova offers tailored solutions to keep critical plants operational and meet the unique needs of the water and wastewater industry.
As power systems become increasingly interconnected and complex, utilities need solutions that optimize energy transmission and management while improving reliability.
Data centers – and the information they store – are becoming increasingly integral to the way we live our lives every day. With rising demand also come rising costs. And more importantly, the information in these centers must remain secure while simultaneously accessible. We provide data centers with electrical infrastructure solutions from the input utility source to the IT server racks. This includes high-voltage switchgear and transformers, medium and low voltage electrical equipment, automatic transfer switches, switchboards, UPS systems, critical power PDUs, static transfer switches, and overhead busway. This chain of electrification products provides high quality and reliable products and services for the entire lifecycle of a data center.
The oil and gas industry is evolving at a rate never seen before, facing shifting pricing levels, ever-changing regulatory requirements, and increased environmental consciousness. Through reliable, safe, and innovative solutions and a holistic service offering, GE Vernova can help the energy sector thrive in this changing reality.
Modernizing and digitizing the distribution grid is imperative for utilities and customers to enhance power system stability and safety, while increasingly integrating distributed power and demand response.
The industry is changing. Simultaneously, so are your utility’s needs. Operational effectiveness, power stability, and critical asset management are key priorities – whether in pulp and paper, steel, or data centers. GE’s holistic portfolio of products and services are designed with reliability, innovation, and sustainability at the forefront, helping you face the energy transition with ease.
Mining companies require secure communications, efficient asset performance management, and dependable, innovative technology to protect their critical assets. GE Vernova offers a broad product portfolio to help you through each step of the mining process – safely and reliably.
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TTMX Teleprotection Terminal
Fast and Secure Teleprotection for Transmission Protecting your critical assets after a fault is crucial to maintaining power system stability and safety. Existing technologies are becoming harder to implement with telephone companies suspending their connection leases. What’s need is a standards-based communications solution that is simple to implement, provides fault protection in harsh operating conditions and provides the reliability needed to address teleprotection, including Direct Transfer Trip, Permissive Transfer Trip, blocking and unblocking applications. What is TTMX? TTMX Is a Universal Teleprotection Terminal (TT) Multiplexer (MX) for critical and time sensitive inter-substation communications
Additionally, the TTMX provides communication monitoring & management. This allows an operator to assess essential parameters like trips, device health, status of the link, settings, and alarms from a remote location. TTMX Benefits
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The TTMX platform offers 15 shelf slots with capability of adding optional expansion chassis. Compact digital access controllers offer four E1 interfaces to support fiber-optic or copper connections when connected to a higher-order transport system (microwave/SDH/MPLS).
TTMX offers a whole spectrum of modular options flexibly added to base platform. The solution is powered through 48/130 vDC station batteries with a bank of modular and hot-swappable interface units, available in the following options:
Base Teleprotection platform
Channel Options
NMS & Security Options
Typical Configurations
P2P Configuration – Direct Fiber Interface
Simplest configuration—point-to-point over a dedicated fiber connection.
P2P Configuration – Established Link
With a high capacity point-to-point established link, such as a Multiplexer or Microwave, you can connect the TTMX to standard interfaces.
P2P Configuration – Transport Media Redundancy
With two transport media options available, the TTMX can provide a redundant solution.
P2P Configuration – Multi-terminal
Add/Drop flexibility provides point-to-point connectivity between any two sites on the network.
What is the CDAX ?
CDAX is the E1 interface card on the Lentronics Teleprotection platform, operating as a Compact Digital Access X-connect (CDAX)
Supports configurable drop-port modes
Integrated 64 kbps level cross connect
Direct Transfer Trip (DTT) Unit
B86441-42 DTT-Tx/Rx UNIT
Transmit Functions
Receive Functions
DTT signals connected to the relay can be tested by a dedicated test panel (B86429) which allows complete end-to-end testing without disconnecting the protection relays.
B86466 DATA-G703 Unit
B86464 DATA-NX64F Unit
B86464 DATA - NX64 Unit
86448 DATA-LS Unit
B86445-32 2W VF FXS UNIT (2-Channel)
B86445-42 2W VF FXO UNIT (4-Channel)
B86444 -08/-28 4W VF UNIT (1 or 4-Channel)
VistaNET™ EMS for GE Multiplexers
NMX Unit
NMX units enables Ethernet-based connectivity for Network Management traffic between VistaNET and the TTMX hardware. The NMX unit can be optionally additionally secured through a TLS-based encryption module.
Ethernet connectivity for NMS
Redundancy
Optional redundant NMX unit at an alternate location is possible. VistaNET monitors and controls the network through both the nodes and chooses primary / back-up dynamically.
Specifications
E1 Interfaces | |
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Line Rate | 2.048 Mb/s ± 50 ppm |
Line Code Options | HDB3 and AMI |
Framing Format | CRC multi-frame |
Signaling multi-frame (CAS) | |
Per ITU-T G.704 | |
PRBS Generator | 211-1, 215-1 |
Pulse Shape | ITU-T G.703 compliant |
Nominal Line Impedance | 120 Ω balanced ± 5% resistive |
Connectors | RJ-48C for electrical E1 (balanced) |
SFP cages for optical E1 | |
3-pin header for both major and minor shelf alarm contact outputs | |
3-pin header for shelf power supply(s) alarm contact input | |
Teleprotection Interfaces | |
Transfer Trip | Separate transmit and receive units |
Nx64 kb/s Data Optical | N=1 to 12 64kb/s channels |
IEEE C.37.94 standard for fiber optical connection to protection relays | |
G.703 Data | 64 kb/s channel supporting co-directional timing and Form-C relay alarm output |
Environmental | |
Operating Temperature | -20°C to +60°C (-4°F to +140°F) |
Storage Temperature | -40°C to +70°C (-40°F to +158°F) |
Humidity | 5-95% non-condensing |
Earthquake | Earthquake Risk Zone-4 shock and vibration |
Environmental – Electric Power Substation | |
EMI/RFI | Designed to meet ANSI/IEEE C37.90.2 RFI |
SWC/ISOLATION | Designed to meet ANSI/IEEE C37.90.1 SWC |
Physical Data | |
Height | 133 mm (5.25 inches) |
Width | 483 mm (19 inches) |
Depth | 413 mm (16.25 inches) |
Weight | Dependent upon configuration |
Optional Interfaces | |
DATA INTERFACES | |
Low Speed Data | RS232 interface |
Sub-rate multiplexing | |
Point-to-point and multi-point | |
Synchronous and asynchronous | |
High Speed Data | 64 (56) kb/s rates |
RS422, V.35, G.703 and OCUDP interfaces | |
Nx64 kb/s Data Electrical | N = 1 to 12 64 kb/s channels |
TELEMETRY INTERFACES | |
Contact Input/Output | Transport of contact closure |
VOICE INTERFACES | |
4W VF | Optional E&M signaling |
Point-to-point and multi-point | |
2W VF | Optional E&M signaling |
2W Foreign Exchange | Loop, ground or PLAR signaling |
System Alarms | |
Major | Form-C alarm relay (singular) |
Minor | Form-C alarm relay (singular) |
Power | |
48 VDC or 130 VDC | |
Optional redundant power supply units | |
Certifications | |
IEC 60834-1 Teleprotection Performance | |
Network Management | |
VistaNET, operating on MS-Windows based PCs, allows network access via E1 or SDH Multiplexer nodes for system monitoring and diagnostics | |
Alarm logging and time stamping | |
Simple troubleshooting and network maintenance | |
RS-232 serial and IP LAN access, as well as SNMP software license choices |