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.
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.
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 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 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 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.
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.
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.
| Specification | Details |
|---|---|
| Transformer Types | Current Transformers (CT), Voltage Transformers (VT/PT) |
| Primary Voltage Range | 0.66kV to 765kV |
| Primary Current Range | 5A 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 Type | Cast Resin, Oil-Immersed, SF6 Gas |
| Installation Type | Indoor, Outdoor, Switchgear Mounted |
| Construction Type | Wound Primary, Bar Primary, Window Type, Bushing Type |
| Rated Frequency | 50Hz, 60Hz |
| Burden Rating | 2.5VA to 60VA |
| Insulation Level | Per IEC 61869, IEEE C57.13 |
| Temperature Class | -40°C to +55°C ambient |
| Degree of Protection | IP54, IP65, IP67 available |
| Standards Compliance | IEC 61869, IEEE C57.13, BS 7626 |
| Core Material | Cold Rolled Grain Oriented (CRGO) Silicon Steel |
| Terminal Type | Screw, Compression, Blade terminals |