Control_Flippingbook_October 2023
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
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Three-phase mains
Monitoring function Over-/undervoltage Over-/underfrequency
ROCOF (rate of change of frequency)
10 minutes average value
Vector shift
Thresholds
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