REXROTH KE310
The REXROTH KE310 module, also known as REF542PLUS 1KE310, is an industrial integrated relay designed to protect, measure and monitor small and medium asynchronous low voltage motors and small and medium asynchronous high voltage motors in the manufacturing and processing industries.
Product description

KE310 module is a microcomputer integrated protection device, with the following functions:
Motor overload protection: overload protection can be carried out according to the motor current and time characteristics to prevent the motor from being damaged due to overheating.
Short-circuit protection: can detect and protect the motor from short-circuit faults.

Phase break protection: can detect and protect the motor from the effect of phase break operation.
Undervoltage protection: can protect the motor from the influence of undervoltage operation.
Overvoltage protection: can protect the motor from the influence of overvoltage operation.
Temperature protection: It can be protected according to the temperature of the motor winding to prevent the motor from being damaged due to overheating.
Negative sequence current protection: detects and protects the motor from negative sequence current.
Uptime and down time measurement: The uptime and down time of the motor can be recorded for maintenance and analysis.