Model CTB810--HN800
Brand ABB
Type: current transformer
CTB810--HN800 is a current transformer manufactured by ABB.
The CTB810 is a current transformer from ABB for current measurement and protection in power systems. Its main features include high accuracy, low drift, wide band and protection.
CTB810 HN800 ABB Product Description:
The CTB810HNO0 is a high-performance electrical device from ABB. The product has the characteristics of high reliability, good safety, easy operation, etc. It is suitable for electrical control and protection in various industrial fields. Product parameters:
- Model :CTB810 HN800- Input voltage :220V/380V- Frequency :50Hz/60Hz
- Rated current :10A/20A/30A- Protection grade :IP65
- Operating temperature :-20℃ to +60°C
- Product size :200mm x 150mm x 100mm- Weight: 2kg
CTB810 HN800 ABB Product Description:
The CTB810HNO0 is a high-performance electrical device from ABB. The product has the characteristics of high reliability, good safety, easy operation, etc. It is suitable for electrical control and protection in various industrial fields.

ABB current transformer has the following functions:
The CTB810- HN800 measures and monitors zero sequence current. It is usually installed at the neutral point of the power system to monitor the size and change trend of zero sequence current in real time by sensing the change of current.
The function of protecting power equipment. By measuring and monitoring zero sequence currents, faults in the system, such as ground faults or equipment failures, can be detected in time, helping to protect power equipment from damage and ensuring reliable operation of the power system.
CTB810--HN800 The function of locating faults. The measurement data of zero sequence current can be used to determine the location of ground faults. By analyzing the change of zero sequence current at different locations, the fault point can be accurately located and the efficiency of fault handling can be improved.