Instrument Transformers (CT/VT) | Current & Voltage Transformers Dubai UAE

Instrument Transformers (CT/VT) | Current & Voltage Transformers Dubai UAE

Current and voltage instrument transformers for protection and metering across the UAE from ABB, Siemens, Schneider Electric, and Arteche, supporting accurate fault protection and billing.

Description

Niaar supplies Instrument Transformers Dubai protection engineers and metering specialists specify for accurate current and voltage measurement at demanding high power levels. Specifically, our range draws from ABB, Siemens, Schneider Electric. Arteche — four brands whose CT and VT technology supports protection and metering schemes across power systems.

Instrument transformers scale down dangerously high currents and voltages to safe, standardised levels that protection relays and metering equipment can measure accurately. Therefore, CT and VT accuracy directly affects both protection scheme performance and billing accuracy in metering applications.

Why Protection Engineers Choose Niaar for Instrument Transformers Dubai

Instrument transformer selection involves accuracy class, burden rating, and the specific protection or metering application each device serves. Because of this, we work with four established brands offering proven, certified accuracy performance. As a result, engineers specifying Instrument Transformers Dubai products get exactly the accuracy class their scheme requires.

Every order ships with technical documentation covering ratio, accuracy class, and burden rating. Consequently, this lets engineers verify compatibility with connected relays and meters before installation. Additionally, our team supports both new substation projects featuring Instrument Transformer ABB products and replacement for existing installations.

ABB Current and Voltage Transformers

ABB supplies a comprehensive range of Current Transformers UAE protection engineers specify for both metering and protection-class applications across every project type. Furthermore, their voltage transformer range similarly covers standard distribution through demanding transmission-level applications. Furthermore, the Current Transformer Siemens range similarly carries internationally recognised accuracy certifications trusted across utility projects.

Siemens and Schneider Electric Instrument Transformers

Siemens complements this with their own established Voltage Transformers Dubai facilities specify for substation protection and metering schemes. Schneider Electric adds a further trusted option, particularly for projects already standardised on Schneider's broader switchgear and protection portfolio. Consequently, the Voltage Transformer Schneider range gives specifiers a reliable alternative across project types.

Arteche Instrument Transformer Solutions

Arteche specialises exclusively in instrument transformers and brings deep technical expertise to CT VT Arteche applications across utility and industrial power systems. In practice, their dedicated range covers both indoor and outdoor configurations across all major voltage classes currently available. In addition, Arteche's focused product range often delivers competitive lead times compared to broader multi-product manufacturers in the same market.

Accuracy Classes for Protection and Metering

Burden rating compatibility between the instrument transformer and connected devices also affects overall measurement accuracy. Our team confirms burden compatibility across the full measurement chain before finalising any instrument transformer specification or procurement order.

Instrument transformers carry different accuracy classes depending on their intended use — protection-class CTs prioritise performance during fault conditions. Metering-class CTs prioritise accuracy at normal load levels. Our Instrument Transformers Dubai team helps engineers select the correct Power Metering Transformers accuracy class for each application, ensuring both reliability and billing accuracy.

Instrument Transformer Supply Across the UAE

Replacement Instrument Transformers Dubai products must precisely match the original ratio, burden, and accuracy class to avoid disrupting protection settings. Our team specialises in this cross-reference work for ageing substation upgrades, helping protection engineers avoid costly and time-consuming scheme recalibration.

Calibration verification ensures instrument transformers maintain their rated accuracy over years of service. Our technical team can advise facility managers on appropriate recalibration schedules for metering-critical applications.

Substation and metering projects across the UAE depend on accurately specified instrument transformers to ensure both protection reliability and billing accuracy over the long term. Our four-brand range and technical support help engineers meet exact accuracy class requirements for every application.

Niaar maintains stock and technical knowledge across all four brands as a trusted CT VT Suppliers partner. Finally, our technical team supports both new substation projects and instrument transformer replacement for utility and industrial sites across the UAE.

Applications by industries

  • Power Generation Plants: Generator protection, metering, and synchronization in thermal, gas, and renewable energy facilities
  • Electrical Substations: High-voltage measurement and protection in transmission and distribution substations across UAE
  • Industrial Manufacturing: Motor protection, power monitoring, and energy management in factories and production facilities
  • Oil & Gas Facilities: Hazardous area installations, offshore platforms, refineries, and petrochemical plants
  • Commercial Buildings: Main switchboard metering, load monitoring, and power quality analysis in towers and complexes
  • Data Centers: Precise power measurement and protection for critical IT infrastructure and UPS systems
  • Water & Wastewater: Pump station monitoring, treatment plant distribution, and desalination facility protection
  • Mining Operations: Heavy-duty applications in crushing, milling, and mineral processing electrical systems
  • Transportation Infrastructure: Metro systems, railway electrification, airport terminals, and seaport facilities
  • Renewable Energy: Solar farms, wind turbine substations, and grid connection metering applications

Technical specs

SpecificationDetails
Transformer TypesCurrent Transformers (CT), Voltage Transformers (VT/PT)
Primary Voltage Range0.66kV to 765kV
Primary Current Range5A to 5000A
Secondary Current (CT)1A, 5A standard
Secondary Voltage (VT)100V, 110V, 115V standard
Accuracy Classes (Metering)0.2, 0.2S, 0.5, 0.5S, 1.0
Accuracy Classes (Protection)5P, 10P, 5PR, 10PR
Insulation TypeCast Resin, Oil-Immersed, SF6 Gas
Installation TypeIndoor, Outdoor, Switchgear Mounted
Construction TypeWound Primary, Bar Primary, Window Type, Bushing Type
Rated Frequency50Hz, 60Hz
Burden Rating2.5VA to 60VA
Insulation LevelPer IEC 61869, IEEE C57.13
Temperature Class-40°C to +55°C ambient
Degree of ProtectionIP54, IP65, IP67 available
Standards ComplianceIEC 61869, IEEE C57.13, BS 7626
Core MaterialCold Rolled Grain Oriented (CRGO) Silicon Steel
Terminal TypeScrew, Compression, Blade terminals

Standards and compliance

  • IEC 61869-1: General requirements for instrument transformers
  • IEC 61869-2: Additional requirements for current transformers
  • IEC 61869-3: Additional requirements for inductive voltage transformers
  • IEEE C57.13: Standard requirements for instrument transformers
  • BS 7626: British Standard for instrument transformers
  • ANSI C57.13: American National Standard for instrument transformers
  • IS 2705: Indian Standard for current transformers
  • IEC 60044: Legacy standard for instrument transformers (superseded by IEC 61869)
  • RoHS Compliant: Restriction of Hazardous Substances in electrical equipment
  • GOST Certified: Russian standards compliance for applicable models

Datasheet