Description
Three-phase network control relay RM4-T – range 300..430 V RM4TR32
| range of product |
Harmony Relay RM4TR32
|
|
|---|---|---|
| product or component type |
Industrial measurement and control relays
|
|
| relay type |
Control relay
|
|
| product specific application |
For 3-phase supply
|
|
| relay name |
RM4-T
|
|
| relay monitored parameters |
Phase failure detection
Phase sequence Overvoltage and undervoltage detection |
|
| time delay |
Adjustable 0.1…10 s
|
|
| measurement range |
290…484 V
|
|
| contacts type and composition |
2 C/O
|
|
| poles description |
3P
|
| maximum switching voltage |
440 V AC
|
|
|---|---|---|
| control threshold undervoltage |
300…430 V
|
|
| control threshold overvoltage |
420…480 V
|
|
| output contacts |
2 C/O
|
|
| setting accuracy of the switching threshold |
+/-3 %
|
|
| switching threshold drift |
<= 0.06 % per degree centigrade depending permissible ambient air temperature
<= 0.5 % within the measuring range |
|
| setting accuracy of time delay |
10 P
|
|
| time delay drift |
<= 0.07 % per degree centigrade depending on the rated operational temperature
<= 0.5 % within the measuring range |
|
| hysteresis |
5 % fixed of de-energisation threshold
|
|
| delay at power up |
650 ms
|
|
| maximum measuring cycle |
80 ms
|
|
| marking |
CE
|
|
| overvoltage category |
III conforming to IEC 60664-1
|
|
| [Ui] rated insulation voltage |
500 V conforming to IEC
|
|
| supply frequency |
50/60 Hz +/- 5 %
|
|
| operating position |
Any position without derating
|
|
| connections – terminals |
Screw terminals, 2 x 1.5 mm²flexible with cable end
Screw terminals, 2 x 2.5 mm²flexible without cable end |
|
| tightening torque |
0.6…1.1 N.m
|
|
| mechanical durability |
30000000 cycles
|
|
| [Ith] conventional free air thermal current |
8 A
|
|
| [Ie] rated operational current |
2 A at 70 °C 24 V DC-13 conforming to IEC 60947-5-1/1991
2 A at 70 °C 24 V DC-13 conforming to VDE 0660 3 A at 70 °C 115 V AC-15 conforming to IEC 60947-5-1/1991 3 A at 70 °C 115 V AC-15 conforming to VDE 0660 3 A at 70 °C 24 V AC-15 conforming to IEC 60947-5-1/1991 3 A at 70 °C 24 V AC-15 conforming to VDE 0660 3 A at 70 °C 250 V AC-15 conforming to IEC 60947-5-1/1991 3 A at 70 °C 250 V AC-15 conforming to VDE 0660 0.1 A at 70 °C 250 V DC-13 conforming to IEC 60947-5-1/1991 0.1 A at 70 °C 250 V DC-13 conforming to VDE 0660 0.3 A at 70 °C 115 V DC-13 conforming to IEC 60947-5-1/1991 0.3 A at 70 °C 115 V DC-13 conforming to VDE 0660 |
|
| switching capacity in mA |
10 mA at 12 V
|
|
| switching voltage |
250 V AC
|
|
| contacts material |
90/10 silver nickel contacts
|
|
| number of cables |
2
|
|
| height |
78 mm
|
|
| width |
22.5 mm
|
|
| depth |
80 mm
|
|
| terminals description ISO n°1 |
(15-16-18)OC
(L1-L2-L3)CO (25-26-28)OC |
|
| output relay state |
Tripped, fault present
|
|
| 9 mm pitches |
2.5
|
|
| net weight |
0.11 kg
|
| electromagnetic compatibility |
Electrostatic discharge – test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2
Electrostatic discharge – test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2 Resistance to electrostatic discharge – test level: 6 kV (contact) conforming to IEC 61000-4-2 level 3 Resistance to electrostatic discharge – test level: 8 kV (air) conforming to IEC 61000-4-2 level 3 |
|
|---|---|---|
| standards |
EN/IEC 60255-6
|
|
| product certifications |
CSA
GL UL |
|
| directives |
73/23/EEC – low voltage directive
89/336/EEC – electromagnetic compatibility |
|
| ambient air temperature for storage |
-40…85 °C
|
|
| ambient air temperature for operation |
-20…65 °C
|
|
| relative humidity |
15…85 % 3K3 conforming to IEC 60721-3-3
|
|
| vibration resistance |
0.35 ms (f= 10…55 Hz) conforming to IEC 60068-2-6
|
|
| shock resistance |
15 gn for 11 ms conforming to IEC 60068-2-27
|
|
| IP degree of protection |
IP20 (terminals) conforming to IEC 60529
IP50 (casing) conforming to IEC 60529 |
|
| pollution degree |
3 conforming to IEC 60664-1
|
|
| dielectric test voltage |
2.5 kV
|
|
| non-dissipating shock wave |
4.8 kV
|
|
| resistance to electrostatic discharge |
6 kV contact conforming to IEC 61000-4-2 level 3
8 kV air conforming to IEC 61000-4-2 level 3 |
|
| resistance to electromagnetic fields |
10 V/m conforming to IEC 61000-4-3 level 3
|
|
| resistance to fast transients |
2 kV conforming to IEC 61000-4-4 level 3
|
|
| disturbance radiated/conducted |
CISPR 11 group 1 – class A
CISPR 22 – class A |
