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Arteche Group specializes in the design, manufacture, and supply of instrument transformers, relays, monitoring systems, and grid automation products serving utilities, industrial sectors, and power projects worldwide.

CA Series High Voltage Current Transformers

Oil-Paper Insulation | Up to 800 KV

The Arteche CA Series Current Transformers gives you high-voltage current measurement that's accurate, rugged, and built to adapt. It's like putting a world-class athlete in a hard hat – reliable, powerful, and ready for anything the grid throws at it.

  • 1. Protection Systems
    Used in conjunction with relays and circuit breakers, CA Series CTs detect overcurrents, faults, and abnormal load conditions—triggering rapid protective actions to safeguard equipment and personnel.

    2. Revenue Metering & Billing
    With their high accuracy (up to 0.1%), they’re ideal for precise energy metering at generation points, substations, and interconnections—ensuring utilities and customers get billed fairly and accurately.

    3. Power Grid Monitoring & Control
    Integrated into SCADA systems and control rooms, they provide critical real-time current data that helps operators monitor grid health, balance loads, and optimize network performance.

    4. High Voltage Substations
    A core component in AIS (Air-Insulated Switchgear) and GIS (Gas-Insulated Switchgear) substations for utility transmission and distribution systems, especially from 72.5 kV up to 800 kV.

    5. Industrial & Infrastructure Projects
    Ideal for large-scale industrial facilities (steel, mining, chemical plants) and infrastructure projects (railway electrification, airports, data centers) where reliable power monitoring and protection are essential.

    🌐 6. Interconnection & Grid Tie Points
    Used at points of interconnection between transmission networks, generation sources (renewable or conventional), or between utilities for monitoring energy exchange and ensuring compliance with grid codes.

    7. Digital Substations
    Supports modern IEC 61850-based digital substation designs by feeding accurate current data into digital protection and automation systems.

  • 1. Precision You Can Count On
    The CA Series delivers high-accuracy performance (up to 0.1%), critical for both revenue metering and protective relaying. When the grid’s on the line, these transformers don’t flinch.

    2. Built for Brutal Conditions
    Whether you're at 4,000 meters elevation, in -60°C temps, or a high-pollution zone, the CA Series takes it all in stride. It’s like the SUV of current transformers—rugged, reliable, and ready for anything.

    3. Compact, Tough, and Easy to Install
    Its compact footprint makes handling, transport, and installation faster and cheaper—without compromising mechanical or electrical strength. Ideal for tight substations or retrofits.

    4. Handles High Short-Circuit Currents
    Short-circuit withstand up to 120 kA for 1 second. That’s serious muscle in a crisis—protecting systems and people when things go sideways.

    5. Lower Carbon Footprint
    Optimized design means less material, less oil, and lower emissions. It’s tough and green—a rare combo in heavy-duty electrical gear.

    6. Custom-Tailored for You
    Need porcelain or polymer insulators? Multiple cores or custom secondary ratios? The CA Series is fully configurable to meet specific application needs.

    7. Standards-Compliant Globally
    Designed and tested to meet IEC, IEEE, ANSI, and other global standards—giving utilities peace of mind and plug-and-play simplicity across markets.

    8. Future-Ready Digital Compatibility
    Designed with modern grids in mind, it's available with options that support digital substations and IEC 61850 integration.

  • ARTECHE can manufacture transformers to comply with any domestic or international standard.

    Ratio: Multiple combinations possible in a single device.

    Secondary windings for:

    • Protection: all possible types, including linear cores, low induction, etc.

    • Metering: accuracy classes for any metering/billing need (including high accuracy class 0.1 / 0.15 with extended range in current).

    Number of secondary windings:
    up to 10 secondary windings are possible in a single device.

    Primary currents:
    from 1 A to 5000 A.

    Short circuit current:
    up to 120 kA/1s.

UT Series High Voltage Inductive Voltage Transformers

Oil-Paper Insulation | Up to 550 KV

The Arteche UT Series Inductive Voltage Transformers combines precision, durability, and eco-smart design in a compact, high-voltage workhorse. It's not just a transformer – it's a long-term investment in grid accuracy, safety, and resilience.

  • 1. Voltage Measurement for Protection & Control
    Used in high-voltage substations to provide accurate voltage signals to protection relays and control system – critical for safe, coordinated grid operation.

    2. Revenue and Energy Metering
    With high accuracy (up to 0.1%), the UT Series is ideal for precise voltage measurement in billing and settlement systems at utility interconnection points.

    3. Grid Monitoring & Power Quality
    Supports power quality analysis and voltage stability monitoring by delivering reliable, distortion-free voltage signals across a wide frequency range.

    4. High-Voltage Substations (AIS & GIS)
    Commonly installed in Air-Insulated and Gas-Insulated Substations from 72.5 kV to 800 kV, especially where compactness, robustness, and reliability are critical.

    5. Industrial Power Systems
    Deployed in large industrial plants (e.g., oil & gas, mining, manufacturing) to monitor high-voltage supply and protect against overvoltage conditions.

    6. Transmission and Distribution Systems
    Essential at key points across the T&D network for voltage regulation, transformer tap control, and system health diagnostics.

    7. Digital Substations
    Works in tandem with merging units and digital protection relays in IEC 61850-based digital substation environments.

  • 1. Exceptional Accuracy
    Maintains precision up to 0.1% —perfect for metering and protection. When energy bills and grid stability depend on voltage readings, the UT Series doesn’t miss a beat.

    2. Extreme Environmental Resilience
    Operates flawlessly in high altitudes, polluted environments, seismic zones, and temperature extremes (from -60°C to +60°C). It thrives where lesser transformers tap out.

    3. Anti-Resonance Design
    Engineered with anti-resonant windings to avoid dangerous voltage spikes during transients — helping maintain system stability and equipment longevity.

    4. Safety-First Construction
    Equipped with pressure relief devices and other internal fault-handling features to protect personnel and surrounding infrastructure if something goes sideways.

    5. Compact & Customizable
    Small footprint for easier transport and installation, plus flexible configurations (porcelain or silicone insulators, different terminal options) to fit specific site needs.

    6. Lower Environmental Impact
    Optimized design uses less oil and eco-friendly materials, reducing carbon footprint and simplifying end-of-life recycling — greener grid gear for modern utilities.

    7. International Compliance
    Built to meet and exceed IEC, IEEE, and ANSI standards, making it a safe bet for global applications and grid compatibility.

    8. Reliable Signal Integrity
    Delivers clean, stable voltage signals for control, protection, and monitoring systems — minimizing noise and distortion for more accurate performance.

  • ARTECHE can manufacture these transformers to comply with any domestic or international standard.

    Secondary windings for:

    • Protection: all possible types.

    • Metering: accuracy classes for any metering/billing need (including high accuracy class 0.1 / 0.15 with extended range in current).

    Number of secondary windings:
    up to 4 secondary windings are possible in a single device.

KA Series High Voltage Combined Transformers

Oil-Paper Insulation | Up to 245 KV

The Arteche KA Series Combined Transformers combine the characteristics of current transformers (CA Series) and inductive voltage transformers (UT Series) offering a space-saving, cost-effective, and reliable solution for accurate current and voltage measurement in high-voltage applications.

  • 1. Space Efficiency
    By combining current and voltage transformers into one unit, the KA Series reduces the footprint required in substations, making it ideal for installations with limited space.

    2. Cost Savings
    The integrated design leads to lower installation and maintenance costs compared to deploying separate current and voltage transformers.

    3. High Accuracy
    Engineered for precise measurements, the KA Series ensures reliable data for both metering and protection applications.

    4. Robust Performance
    Designed to operate reliably under challenging conditions, including extreme temperatures, high altitudes, seismic zones, and polluted environments.

    5. Compliance with International Standards
    Manufactured to meet global standards such as IEC and IEEE, ensuring compatibility and reliability across various regions and applications.

    6. Simplified Installation
    The combined functionality reduces wiring complexity and streamlines the installation process, leading to shorter project timelines.

    7. Enhanced Safety Features
    Incorporates safety mechanisms to handle internal faults safely, protecting both equipment and personnel.

  • 1. High Voltage Substations (AIS & GIS)
    Perfect for both Air-Insulated and Gas-Insulated Substations where space is limited and efficiency is key – especially from 72.5 kV and up.

    2. Metering Points
    Ideal for accurate energy measurement at utility interconnection points, thanks to their high accuracy in both current and voltage sensing – two birds, one transformer.

    3. Protection Systems
    Feeds both current and voltage data into protection relays, enabling fast and accurate fault detection, isolation, and system recovery.

    4. Industrial Facilities
    Used in heavy industries (like oil & gas, mining, and manufacturing) for compact and reliable high-voltage monitoring and protection within tight site constraints.

    5. Transmission & Distribution Networks
    Deployed throughout the T&D network for real-time monitoring, control, and protection, especially in substations where space and simplicity matter.

    6. Renewable Energy Integration
    Suited for grid connection points in solar and wind farms where compact solutions are needed to monitor and control high-voltage output reliably.

    7. Substation Retrofits & Expansions
    An efficient option for upgrading existing substations where space is limited and expanding infrastructure isn’t feasible.

  • Ratio:
    Multiple combinations are possible in a single device.

    Secondary windings for:

    • Protection: all possible types, including linear cores, low induction, etc.

    • Metering: accuracy classes for any metering/billing need (including high accuracy class 0.1 / 0.15 with extended range in current).

    Number of secondary windings:
    up to 6 current and 4 voltage secondary windings are possible in a single device.

    Primary currents:
    from 1 A to 5000 A.

    Short circuit current:
    up to 120 kA/1s.

DFK Series High Voltage Capacitive Voltage Transformers

Oil-Paper Insulation | Up to 800 KV

The Arteche DFK Series Capacitive Voltage Transformers gives you high-voltage current measurement that's accurate, rugged, and built to adapt. It's like putting a world-class athlete in a hard hat – reliable, powerful, and ready for anything the grid throws at it.

  • 1. Protection Systems
    Used in conjunction with relays and circuit breakers, CA Series CTs detect overcurrents, faults, and abnormal load conditions—triggering rapid protective actions to safeguard equipment and personnel.

    2. Revenue Metering & Billing
    With their high accuracy (up to 0.1%), they’re ideal for precise energy metering at generation points, substations, and interconnections—ensuring utilities and customers get billed fairly and accurately.

    3. Power Grid Monitoring & Control
    Integrated into SCADA systems and control rooms, they provide critical real-time current data that helps operators monitor grid health, balance loads, and optimize network performance.

    4. High Voltage Substations
    A core component in AIS (Air-Insulated Switchgear) and GIS (Gas-Insulated Switchgear) substations for utility transmission and distribution systems, especially from 72.5 kV up to 800 kV.

    5. Industrial & Infrastructure Projects
    Ideal for large-scale industrial facilities (steel, mining, chemical plants) and infrastructure projects (railway electrification, airports, data centers) where reliable power monitoring and protection are essential.

    🌐 6. Interconnection & Grid Tie Points
    Used at points of interconnection between transmission networks, generation sources (renewable or conventional), or between utilities for monitoring energy exchange and ensuring compliance with grid codes.

    7. Digital Substations
    Supports modern IEC 61850-based digital substation designs by feeding accurate current data into digital protection and automation systems.

  • 1. Precision You Can Count On
    The CA Series delivers high-accuracy performance (up to 0.1%), critical for both revenue metering and protective relaying. When the grid’s on the line, these transformers don’t flinch.

    2. Built for Brutal Conditions
    Whether you're at 4,000 meters elevation, in -60°C temps, or a high-pollution zone, the CA Series takes it all in stride. It’s like the SUV of current transformers—rugged, reliable, and ready for anything.

    3. Compact, Tough, and Easy to Install
    Its compact footprint makes handling, transport, and installation faster and cheaper—without compromising mechanical or electrical strength. Ideal for tight substations or retrofits.

    4. Handles High Short-Circuit Currents
    Short-circuit withstand up to 120 kA for 1 second. That’s serious muscle in a crisis—protecting systems and people when things go sideways.

    5. Lower Carbon Footprint
    Optimized design means less material, less oil, and lower emissions. It’s tough and green—a rare combo in heavy-duty electrical gear.

    6. Custom-Tailored for You
    Need porcelain or polymer insulators? Multiple cores or custom secondary ratios? The CA Series is fully configurable to meet specific application needs.

    7. Standards-Compliant Globally
    Designed and tested to meet IEC, IEEE, ANSI, and other global standards—giving utilities peace of mind and plug-and-play simplicity across markets.

    8. Future-Ready Digital Compatibility
    Designed with modern grids in mind, it's available with options that support digital substations and IEC 61850 integration.

  • ARTECHE can manufacture transformers to comply with any domestic or international standard.

    Ratio: Multiple combinations possible in a single device.

    Secondary windings for:

    • Protection: all possible types, including linear cores, low induction, etc.

    • Metering: accuracy classes for any metering/billing need (including high accuracy class 0.1 / 0.15 with extended range in current).

    Number of secondary windings:
    up to 10 secondary windings are possible in a single device.

    Primary currents:
    from 1 A to 5000 A.

    Short circuit current:
    up to 120 kA/1s.

Contact Us

To inquire about any of our products or services, current promos, book a demo/test unit, or inquire about an upcoming webinar, simply fill out the following request form and one of our PSI Associates will get back to you quickly!

T 905.995.4990

Sales
mark@psiinc.ca

Support/Repairs
service@psiinc.ca