ACREL AKH-0.66/H Outdoor High Current Transformer
ACREL AKH-0.66/H Outdoor High Current Transformer are designed for high-current measurement and protection in low-voltage electrical systems. Available in H-220x165 and H-280x90 configurations, the series features a large square aperture for copper busbar installation and an IP65 enclosure. It is suitable for high-current applications including low-voltage transformer measurement and motor short-circuit or overload protection.
The ACREL AKH-0.66/H Outdoor High Current Transformer is designed for electrical systems where high current needs to be converted into a suitable secondary current for measurement or protection equipment.
The series has a square aperture that allows copper busbars to pass through. Acrel identifies the product for low-voltage transformer measurement and protection applications, including motor short-circuit and overload protection. It can also be used with protection equipment such as motor protection and line protection devices.
The H-220x165 and H-280x90 versions are listed by Acrel as non-standard products for high-current applications. The required current ratio, accuracy class, rated burden and number of primary turns can be specified according to the application.
How it works
- The current transformer is installed around a busbar carrying the primary current.
- It converts the high primary current into a lower secondary current suitable for connected measurement or protection equipment.
- The secondary output can be used by compatible protection relays or monitoring equipment.
- The square aperture allows the primary conductor or copper busbar to pass through the transformer.
Why choose this product
- Designed for high-current electrical applications.
- Suitable for low-voltage transformer measurement.
- Square aperture design accommodates copper busbars.
- Available in two large aperture configurations.
- IP65 protection is specified by Acrel for the AKH-0.66/H series.
Benefits
- Supports current measurement and electrical protection systems.
- Provides a practical solution for high-current installations.
- Can be configured with application-specific current ratio and protection parameters.
- Suitable for integration with compatible protection equipment.


