ABB voltage monitoring relays
The CM-UFD.M22 is a multifunctional grid feeding monitoring relay. It provides different monitoring functions in accordance with CEI 0-21 to detect over- and undervoltage (10-minutes ...
Tripping current: 3 A - 15 A
Trigger voltage: 3 V - 600 V
Single-phase monitoring relays Voltage and current measuring ABB’s CM range offers a wide selection of powerful, compact devices for the monitoring of currents and ...
... SPDT) contacts or 1 n/c + 1 n/o contact are available. Products can be selected with wide- or single-supply voltage range, short-circuit monitoring of the sensor circuit, front-face test and reset button, ...
The CM-MSN relays offer the highest functionality in a 45mm housing: 1 n/c + 1 n/o contact Wide supply voltage range Short-circuit monitoring of the sensor circuit ...
The grid feeding monitoring relay CM-UFD.M31 monitors voltage and frequency in single- and three-phase grids. In connection with alternating-current converters with ...
... device that comprises of grid automation. It is designed with the purpose of monitoring, analyzing, and protecting the power quality in secondary distribution systems of medium voltage. The secondary ...
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