Standex Grid - Current Transformer

Current Transformers

Current Transformers (CTs) are essential components in modern power systems, providing accurate current measurement for electrical protection, metering, monitoring, and control applications. From substations and switchgear to generators, motor systems, and power distribution equipment, Current Transformers enable the safe and reliable operation of critical electrical infrastructure.

Standex Grid offers custom-engineered Current Transformers and Current Sensors for low-voltage and medium-voltage applications. Our portfolio includes Indoor Current Transformers, Outdoor Medium-Voltage Current Transformers, Low-Voltage Current Transformers, Busduct-Mounted Current Transformers, Bushing-Mounted Current Transformers, and advanced sensing technologies such as Rogowski Coil Sensors, Combined Current and Voltage Sensors, and Condition Monitoring Sensors.

Types of Current Transformers

Indoor Medium-Voltage Current Transformers - Block, Window, and Bar Type
Outdoor Medium-Voltage Current Transformers - Bar and Window Type
Low-Voltage Current Transformers - Plastic Cased, Resin Cast, Tape Insulated, Split Core, Potted, and Miniature
Bushing and Busduct Current Transformers - Solutions for integrated equipment installations
Current Sensors: Rogowski, Combined Current and Voltage, and Condition Monitoring Sensors

Applications

Indoor and outdoor medium-voltage switchgear, including AIS and GIS applications
Substations and medium-voltage power distribution systems
Energy metering and protection panels
Power generation and auxiliary power systems
Industrial electrical systems and control panels
Circuit breakers and protective relaying systems
Power transformers and busduct systems
Generator and motor protection
Core-balance and earth-fault protection
Transformer thermal monitoring, interposing, and summation applications