ACREL 180 x 50ii Current Transformer for Electrical Monitoring
ACREL 180 x 50ii Current Transformer for Electrical Monitoring is an AC measuring current transformer for current acquisition in low voltage distribution systems. It provides selectable primary current ratios from 1200 to 5000 A with 5 A or 1 A secondary output options, depending on the selected configuration. The 180 x 50II design accommodates a 180 x 10 mm busbar arrangement with one to three bars and is suitable for use with electrical measuring instruments.
The ACREL 180 x 50ii Current Transformer for Electrical Monitoring current transformer is designed to convert high AC primary currents into a lower secondary current suitable for electrical measurement equipment. Its horizontal square hole construction allows the primary conductor or busbar to pass through the transformer without requiring the transformer to be connected directly in series with the main circuit.
The model is intended for use in low voltage distribution systems where high current levels need to be measured by compatible electrical measuring instruments. Acrel lists the 180 x 50II configuration with primary current ratios from 1200 to 5000 A and secondary outputs of 5 A or 1 A, with the available accuracy and burden dependent on the selected ratio.
How it works
- The primary busbar or conductor passes through the transformer opening.
- AC current flowing through the primary conductor produces a corresponding magnetic field.
- The current transformer produces a reduced secondary current proportional to the primary current.
- The secondary output can be connected to compatible measuring instruments for current measurement.
Why choose this product
- Designed specifically for AC current measurement in low voltage distribution systems.
- The 180 x 50II format provides a large through opening for high current busbar installations.
- Multiple primary current ratios are available within the documented range.
- Suitable for connection to compatible electrical measuring instruments.
- Manufactured as part of Acrels AKH 0.66 current transformer range.
Benefits
- Enables high AC currents to be measured using compatible lower current measuring inputs.
- Provides a practical method of current acquisition in electrical distribution equipment.
- Supports different measurement requirements through selectable current ratios.
- The horizontal square hole construction accommodates busbar installations.


