Page 121 - EPR Catalog 2015

Grid feeding monitoring relays -
Voltage and frequency monitoring functions
Ordering and selection

2CDC 251 005 S0013 Description 2

Only reliable and continuous monitoring of a three-phase network guarantees the trouble-free
and economic operation of machines and installations.

Ordering details Type Order code Price Weight
1 pce (1 pce)
Rated control supply voltage = kg (lb)
CM-UFD.Mxx measuring voltage CM-UFD.M22 1SVR560730R3400
CM-UFD.M31 1SVR560730R3401 0.225
24-240 V AC/DC CM-UFD.M33 1SVR560730R3402 (0.496)
24-240 V AC/DC 0.225
24-240 V AC/DC (0.496)
0.304
(0.670)

Order number CM-UFD.M22 1SVR560730R3400 CM-UFD.M31 1SVR560730R3401 CM-UFD.M33 1SVR560730R3402

Type

Rated control supply voltage Us ½½½
24-240 V AC/DC
Standard ½
VDE AR-N 4105, BDEW ½
G59/3
CEI 0-21 ½
Rated frequency
DC or 50 Hz ½½
DC or 50/60 Hz ½
Suitable for monitoring
Single-phase mains ½½½
Three-phase mains ½½½
Monitoring function
O ve r-/u n d e r vo l t a g e ½½½
O ve r-/u n d e r f re q u e n c y ½½½
ROCOF (rate of change of frequency) ½½½
10 minutes average value ½½½
Vector shift
Thresholds ½½
adj adj adj

2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/54