This Harmony RM22-TR relay allows monitoring of phase and undervoltage/overtage in 3-phase networks. This modular multi function 3-phase control relay is ideal for monitoring of electrical values in industrial and building control panels. It applies to a wide type of industrial automation applications such as hoisting, packaging, lifts, textile, water. It has one of market slim form-factors with 22.5mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 1-pole DIN device. It also offers a diagnostic button, sealable cover, simple and precise settings with screw trimmers. It provides automatic shutdown management and fault information to user for a quick fault identification and troubleshooting. multi function controller for wide choice selected in hard-wired logic automated systems, ideal for refurbishment of old installations without using a PLC.
Specifications | |
Main | |
Range of product | Harmony Control Relays |
Relay type | Control relay |
Product or component type | 3-phase control relay |
Network number of phases | 3 phases |
Relay name | RM22TR |
Relay monitored parameters | Overvoltage and undervoltage detection |
Phase sequence | |
Phase failure detection | |
Time delay type | Adjustable 0.1…30 s, +/- 10 % of the full scale value Tt- time delay upon fault |
Switching capacity in VA | 2000 VA |
Measurement range | 380…480 V voltage AC |
Contacts type and composition | 2 C/O |
Complementary | |
Reset time | 1500 ms at maximum voltage |
Maximum switching voltage | 250 V AC |
Minimum switching current | 10 mA at 5 V DC |
Maximum switching current | 8 A AC |
[Us] rated supply voltage | AC/DC |
Supply voltage limits | 304…576 V AC |
operating limits | – 20 % + 20 % Un |
Power consumption in VA | 15 VA at 480 V AC 60 Hz |
Voltage detection threshold | < 100 V AC |
supply voltage frequency | 50…60 Hz +/- 10 % |
Output contacts | 2 C/O |
Nominal output current | 8:00 AM |
Setting accuracy of the switching threshold | +/- 10 % of the full scale |
Switching threshold drift | <= 0.05 % per degree centigrade depending permissible ambient air temperature |
<= 1 % within the supply voltage range | |
Setting accuracy of time delay | 10:00 PM |
Time delay drift | <= 0.05 % per degree centigrade depending permissible ambient air temperature |
<= 1 % within the supply voltage range | |
Hysteresis | 2 % fixed of selectable |
Run-up delay at power-up | 650 ms |
Maximum measuring cycle | 150 ms measurement cycle as true rms value |
Threshold adjustment voltage | 2…20 % of Un selected |
Voltage range | 380…480 V phase to phase |
Repeat accuracy | +/- 0.5 % for input and measurement circuit |
+/- 3 % for time delay | |
Measurement error | < 1 % over the whole range with voltage variation |
< 0.05 %/°C with temperature variation | |
Response time | <= 300 ms |
Overvoltage category | III conforming to IEC 60664-1 |
III conforming to UL 508 | |
Insulation resistance | > 100 MOhm at 500 V DC conforming to IEC 60255-27 |
Mounting position | Any position |
Connections – terminals | Screw terminals, 2 x 0.5…2 x 2.5 mm² (AWG 20…AWG 14) solid without cable end |
Screw terminals, 2 x 0.2…2 x 1.5 mm² (AWG 24…AWG 16) flexible with cable end | |
Screw terminals, 1 x 0.5…1 x 3.3 mm² (AWG 20…AWG 12) solid without cable end | |
Screw terminals, 1 x 0.2…1 x 2.5 mm² (AWG 24…AWG 14) flexible with cable end | |
Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
Housing material | Self-extinguishing plastic |
Status LED | LED (yellow) relay ON |
LED (green) power ON | |
Mounting support | 35 mm DIN rail conforming to IEC 60715 |
Electrical durability | 100000 cycles |
Mechanical durability | 10000000 cycles |
Utilisation category | AC-15 conforming to IEC 60947-5-1 |
DC-13 conforming to IEC 60947-5-1 | |
AC-1 conforming to IEC 60947-4-1 | |
DC-1 conforming to IEC 60947-4-1 | |
[Un] rated nominal voltage | , self-powered |
Safety reliability data | MTTFd = 388.1 years |
B10d = 350000 | |
Contacts material | Cadmium free |
Control type | With test button |
Width | 22.5 mm |
Net weight | 0.09 kg |
Environment | |
Immunity to microbreaks | 10 ms |
Electromagnetic compatibility | Immunity for residential, commercial and light-industrial environments conforming to IEC 61000-6-1 |
Immunity for industrial environments conforming to IEC 61000-6-2 | |
Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3 | |
Emission standard for industrial environments conforming to IEC 61000-6-4 | |
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 | |
Radiated radio-frequency electromagnetic field immunity test – test level: 10 V/m level 3 conforming to IEC 61000-4-3 | |
Electrical fast transient/burst immunity test – test level: 4 kV level 4 (direct) conforming to IEC 61000-4-4 | |
Electrical fast transient/burst immunity test – test level: 2 kV level 4 (capacitive coupling) conforming to IEC 61000-4-4 | |
Surge immunity test – test level: 4 kV level 4 (common mode) conforming to IEC 61000-4-5 | |
Surge immunity test – test level: 2 kV level 4 (differential mode) conforming to IEC 61000-4-5 | |
Conducted and radiated emissions class B group 1 conforming to CISPR 11 | |
Conducted and radiated emissions class B conforming to CISPR 22 | |
Standards | IEC 60255-1 |
product certifications | GL |
CSA | |
RCM | |
CE | |
EAC | |
CCC | |
UL | |
Ambient air temperature for storage | -40…70 °C |
Ambient air temperature for operation | -20…50 °C at 60 Hz |
-20…60 °C at 50 Hz AC/DC | |
Relative humidity | 93…97 % at 25…55 °C conforming to IEC 60068-2-30 |
Vibration resistance | 0.075 mm (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6 |
1 gn (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6 | |
0.035 mm (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6 | |
0.5 gn (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6 | |
Shock resistance | 15 gn (duration = 11 ms) for not in operation conforming to IEC 60068-2-27 |
5 gn (duration = 11 ms) for in operation conforming to IEC 60068-2-27 | |
IP degree of protection | IP20 (terminals) conforming to IEC 60529 |
IP40 (housing) conforming to IEC 60529 | |
IP50 (front panel) conforming to IEC 60529 | |
Pollution degree | 3 conforming to IEC 60664-1 |
3 conforming to UL 508 | |
Dielectric test voltage | 2.5 kV, 1 min AC 50 Hz conforming to IEC 60255-27 |
Packing Units | |
Unit Type of Package 1 | PCE |
Number of Units in Package 1 | 1 |
Package 1 Height | 2.6 cm |
Package 1 Width | 8.2 cm |
Package 1 Length | 9.5 cm |
Package 1 Weight | 104.0 g |
Unit Type of Package 2 | S02 |
Number of Units in Package 2 | 40 |
Package 2 Height | 15.0 cm |
Package 2 Width | 30.0 cm |
Package 2 Length | 40.0 cm |
Package 2 Weight | 4.535 kg |
Unit Type of Package 3 | P06 |
Number of Units in Package 3 | 640 |
Package 3 Height | 75.0 cm |
Package 3 Width | 60.0 cm |
Package 3 Length | 80.0 cm |
Package 3 Weight | 81.06 kg |
Contractual warranty | |
Warranty | 18 months |
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