

Alstom CAEM21AF102A is a battery ground fault relay, which is mainly used to detect and respond to the ground fault in the battery system to ensure the safe operation of the electrical system. The following is the detailed information about the relay:



fundamental function
Fault detection: it can accurately detect the grounding fault in the battery system, give an alarm in time and trigger the corresponding protection action to prevent the fault from expanding and ensure the safety of equipment and personnel.
application area
Widely used in power system, industrial automation, rail transit and other fields, especially in occasions with high requirements for battery system grounding fault.
Product features
High reliability: made of advanced technology and high-quality materials, it has stable performance and long service life.
High sensitivity: it can accurately sense the tiny grounding fault current and improve the accuracy of fault detection.
Easy installation and maintenance: compact design, convenient installation, friendly user interface and fault indication function, convenient maintenance and fault troubleshooting.
technical parameter
Working voltage: DC 110V or DC 220V v.
Rated current: can be selected according to the specific model.
Action time: less than 100ms.
Ambient temperature:-25 C to+70 C.
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