three-Phase Undervoltage control relay 380…480Vac, 2 C/O

RM22TU23
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Activity IDSIG
Pincode Group default
Part Number RM22TU23
Rated current 8:00 AM
[Uc] control circuit voltage 380...480 V
[Us] rated supply voltage 380...480 V AC
ambient air temperature for storage -40-70 °C
compatibility code RM22
connections - terminals screw connectors
contacts material cadmium free
control circuit voltage limits - 20 % + 20 % Un
IP degree of protection IP20 (terminals) conforming to IEC 60529, IP40 (housing) conforming to IEC 60529, IP50 (front panel) conforming to IEC 60529
maximum switching voltage 250 V AC
mechanical durability 10000000 cycles
minimum switching current 10 mA at 5 V DC
mounting position any position
mounting support 35 mm DIN rail conforming to EN/IEC 60715
net weight 0.09 kg
overvoltage category III conforming to IEC 60664-1, III conforming to UL 508
pollution degree 3 conforming to IEC 60664-1, 3 conforming to UL 508
product certifications CSA, RCM, UL, GL, CE, CCC, EAC
product or component type 3-phase control relay
range of product Harmony Control Relays
relative humidity 93-97 % at 25-55 °C conforming to IEC 60068-2-30
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
supply voltage limits 304-576 V AC
tightening torque 0.6-1 N.m conforming to IEC 60947-1
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
width 22.5 mm
contacts type and composition 2 C/O
Supply frequency 50...60 Hz +/- 10 %
Reset time 1500 ms at maximum voltage
Immunity to microbreaks 10 ms
Power consumption in VA 15-15 VA at 480 V AC 60 Hz
Voltage range 380...480 V phase to phase
Voltage detection threshold < 100 V AC
Measurement error < 1 % over the whole range with voltage variation, < 0.05 %/°C with temperature variation
Switching capacity in VA 2000 VA
Housing material self-extinguishing plastic
Time delay type without
Repeat accuracy +/- 0.5 % for input and measurement circuit
Setting accuracy of time delay 10:00 PM
Maximum switching current 8 A AC
Maximum measuring cycle 150 ms measurement cycle as true rms value
Hysteresis 2-2 % fixed of selectable
Output contacts 2 C/O
Dielectric test voltage 2.5 kV, 1 min AC 50 Hz conforming to IEC 60255-27
Relay monitored parameters undervoltage detection, phase sequence, phase failure detection
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
Measurement range 380...480 V voltage AC
Relay name RM22TR
Relay type control relay
Time delay drift <= 0.05 % per degree centigrade depending permissible ambient air temperature, <= 1 % within the supply voltage range
Run-up delay at power-up 650 ms
Threshold adjustment voltage 2...20 % of Un selected
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
status LED LED (yellow) relay ON, LED (green) power ON
electromagnetic compatibility immunity for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-1, immunity for industrial environments conforming to EN/IEC 61000-6-2, emission standard for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-3, emission standard for industrial environments conforming to EN/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
ambient air temperature for operation -20-50 °C at 60 Hz, -20-60 °C at 50 Hz AC/DC
standards EN/IEC 60255-1
safety reliability data MTTFd = 388.1 years, B10d = 350000
insulation resistance > 100 MOhm at 500 V DC conforming to IEC 60255-27
Network Number of Phases 3 phases
Electrical Durability 100000 cycles

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