RM17T•00
Refer to Catalog DIA5ED2160501EN
Harmony™ Phase Measurement Relays
Harmony Phase Measurement Relays monitor their own power supply. Relay status is indicated by an LED and they are DIN rail mountable.
RM17TG•0 measurement and control relays are for monitoring of 3-phase supplies for the correct sequencing of phases L1, L2, and L3, as well as the total loss of one or more phases.
3-Phase Supply Control Relays
Supply |
Detection |
Output |
Width |
Catalog Number |
|
---|---|---|---|---|---|
inches |
mm |
||||
208–480 Vac |
<100 Vac |
1 C/O |
0.69 |
17.50 |
|
208–440 Vac |
2 C/O |
Multifunction 3-Phase Supply Control Relays
Supply |
Voltage |
Output |
Width |
Catalog |
|
---|---|---|---|---|---|
inch |
mm |
||||
208–480 Vac |
Selectable
voltages: |
1 C/O |
0.69 |
17.50 |
|
RM17TT, RM17TA, RM17TU, and RM17TE Multifunction Control Relays monitor the following on 3-phase supplies:
Function |
RM17TT |
RM17TA |
RM17TU |
RM17TE |
---|---|---|---|---|
Sequence of phases L1, L2 and L3 |
Yes |
Yes |
Yes |
Yes |
Phase failure with regeneration (0.7 x selected voltage range) |
Yes |
Yes |
Yes |
Yes |
Asymmetry (phase imbalance) |
No |
Yes |
No |
Yes |
Undervoltage |
No |
No |
Yes |
No |
Overvoltage and undervoltage |
No |
No |
No |
Yes |
3-Phase Supply and Motor Temperature Control Relays
Supply |
Measurement |
Output |
Width |
Catalog |
|
---|---|---|---|---|---|
inch |
mm |
||||
220–480 Vac |
208–480 Vac |
2 N.O. |
1.38 |
35.00 |
|
RM35TM Control Relays monitor the following on 3-phase supplies:
Function |
RM35TM50MW |
RM35TM250MW |
---|---|---|
Sequence of phases L1, L2 and L3 |
Yes |
Yes |
Phase failure |
Yes |
Yes |
Motor temperature via PTC probe |
Yes |
Yes |
Selection (with or without memory) |
No |
Yes |
Test-reset button |
No |
Yes |
RM35TF30 measurement and control relay is for monitoring of phase sequence, phase failure, asymmetry, undervoltage and overvoltage in window mode.
Multifunction 3-Phase Supply Control Relays
Supply |
Measurement |
Output |
Width |
Catalog |
|
---|---|---|---|---|---|
inch |
mm |
||||
220–480 Vac |
194–528 Vac |
2 C/O |
1.38 |
35.00 |
Approvals for Harmony Phase Measurement Relays
File: E173076 |
File: 248382 |
CE: 73/23/EEC and EMC 89/336/EEC |
GL, C-Tick, GOST, RoHS |
Approximate Dimensions