Control Catalog Flippingbook

8-11

ELECTRONIC RELAYS AND CONTROLS, CONTROL SECTION 8

— Monitoring relays Grid feeding

Selection table

CM-UFD.M*M

Order number

1SVR560731R3700

1SVR560730R3401

1SVR560731R3701

1SVR560730R3402

1SVR560731R3702

1SVR560731R3703

Type

CM-UFD.M22M

CM-UFD.M31

CM-UFD.M31M

CM-UFD.M33

CM-UFD.M33M

CM-UFD.M34M

Rated control supply voltage U s 24-240 V AC/DC

J J J J J J

Standard CEI 0-21

J

J J

VDE AR-N 4105, VDE AR-N 4110

J J

ENA G98, G99

J

DRRG standard of DEWA

Rated frequency DC or 50 Hz DC or 50/60 Hz

J J J

J J J

J J J J

Modbus RTU

Suitable for monitoring Single-phase mains

J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J adj adj adj adj adj adj

Three-phase mains

Monitoring function Over-/undervoltage Over-/underfrequency

ROCOF (rate of change of frequency)

10 minutes average value

Vector shift

Thresholds