
CURRENT TRANSFORMERS
Hobut manufactures a comprehensive range of current transformers for accurate and reliable current & protection for in industrial, energy and control applications. Our current transformers are designed for long-term stability, consistent accuracy and dependable performance in demanding environments.
With multiple configurations, mounting options and output types available, Hobut current transformers can be specified to meet a wide range of current measurement & protection requirements.
CURRENT TRANSFORMERS RANGE
Hobut’s current transformer range covers AC current measurement & protection, and supports a broad span of primary current ratings from 1A to 8000A. The range includes solutions for panel mounting, DIN rail mounting and custom installations, making it suitable for integration into new systems or retrofit applications.
All Hobut current transformers are engineered to meet industrial performance expectations and can be individual certified to IEC 61869-S or IEE57.13. All measuring classes from Class 1 to 0.2S can be manufactured. And a wide range of protection levels from 5P20 to PX are manufactured to order.

Taped Type Current Transformers

Moulded Case Current Transformers

Resin Cast Current Transformers

Three Phase Current Transformers

Split-Core Current Transformers

Moulded Case Rectangular Current Transformers

Core Balance Current Transformers

Current Transformers with 6.3mm Fast-On Terminals

Summation Current Transformers

Rogowski Coil Transducer

USA – UL Recognised Range (ANSI/IEEE spec)
TYPICAL SPECIFICATIONS AND PERFORMANCE
Hobut current transformers are available with a wide range of electrical and mechanical specifications to suit different applications.
Typical characteristics include:
- Wide primary current ranges
- Multiple secondary output options
- High accuracy and repeatability
- Robust insulation and construction
- Stable performance over long operating periods
Full technical specifications are available on individual product pages.
Applications
Hobut current transformers are used across a wide range of industries and systems, including:
- Energy monitoring and power management
- Instrumentation and control panels
- Power generation and distribution equipment
- Industrial automation and process control
- Building management systems
- Data Centres
The range is suitable for both standard and specialist measurement
requirements.
