Page 282 - Controle-industriel

Thermistor motor protection relays

Schémas de connexion

CM-MSS.11, CM-MSS.21 CM-MSS.12 CM-MSS.13 CM-MSS.31

A1 13 21 A1 11 A1 11 A1 13 21
T2 T1 T2 T1 A3 T2 T1 S1 T2 T1
T1 A1 14 22 11 T1 A1 A3 11 T1 A1 14 22
T1 A1
ϑ ϑ ϑ S1 ϑ
2CDC 252 018 F0014 2CDC 252 022 F0014 2CDC 252 020 F0014 2CDC 252 047 F0014
T2 A2 13 21 T2 A2 12 14 T2 A2 12 14 T2 A2 13 21

14 22 A2 14 12 A2 14 12 A2 14 22 A2

A1 – A2 Control supply voltage A1 – A2 Control supply voltage A1 – A2 Control supply voltage A1 – A2 Control supply voltage
13 – 14 n/o contact 11 – 12/14 c/o contact 220-240 V AC 13 – 14 n/o contact
A2 – A3 Control supply voltage
21 – 22 n/c contact T1 – T2 Measuring circuit 21 – 22 n/c contact
110-130 V AC
T1 – T2 Measuring circuit 11 – 12/14 c/o contact S1 – T2 Automatic reset
T1 – T2 Measuring circuit (jumpered)
T1 – T2 Measuring circuit

CM-MSS.22, CM-MSS.32, CM-MSS.23, CM-MSS.33 CM-MSS.51 CM-MSE
CM-MSS.41
A1 11 21 A1 11 21 A1 11 21 A1 T1 T2
T2 T1 A3 T2 T1 1T1 1T2/2T2 2T1
T1 A1 11 21 T1 A1 A3 11 21 T1 A1 13
1T1 A1 11 2T1 A1 21
S1 ϑ S1 ϑ S1 ϑ S1 ϑ ϑ

T2 A2 12 14 22 24 T2 A2 12 14 22 24 1T2/2T2 A2 12 14 1T2/2T2 A2 22 24 T2 A2 14
24 22 S1 2CDC 252 019 F0014 24 22 S1 2CDC 252 021 F0014 24 22 S1 2CDC 252 017 F0014 1SVC 110 000 F0140
14 12 A2 14 12 A2 14 12 A2 13 14 A2

A1 – A2 Control supply A1 – A2 Control A1 – A2 Control A1 – A2 Control supply voltage
voltage 24 V AC/DC supply voltage supply voltage 24 V AC
11 – 12/14 1st c/o (SPDT) 220-240 V AC 220-240 V AC T1-T2 Sensor circuit
contact A2 – A3 Control supply 11 – 12/14 1st c/o (SPDT)
21 – 22/24 2nd c/o (SPDT) voltage 110-130 contact 13-14 Output contact -
contact V AC 21 – 22/24 2nd c/o (SPDT) Closed circuit principle
S1 – T2 Automatic reset 11 – 12/14 1st c/o (SPDT) contact
(jumpered) contact
21 – 22/24 2nd c/o (SPDT) S1 – 1T2/2T2 Automatic reset
T1 – T2 Measuring circuit contact (jumpered)
S1 – T2 Automatic reset 1T1 – 1T2/2T2 Measuring circuit 1
(jumpered)
2T1 – 1T2/2T2 Measuring circuit 2
T1 – T2 Measuring
circuit

2/228 | ABB Contrôle industriel