Product data sheet
Characteristics
RM22TU23
three-Phase Undervoltage control relay 380…
480Vac, 2 C/O
Main
Range of product Zelio Control
Product or component type Modular measurement and control relays
Relay type Control relay
Network number of phases 3 phases
Relay name RM22TR
Relay monitored parameters Undervoltage detection
Time delay type Without
Switching capacity in VA 2000 VA
Measurement range 380...480 V voltage AC
Phase sequence
Phase failure detection
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 380...480 V AC
Supply voltage limits 304...576 V AC
Control circuit voltage limits - 20 % + 20 % Un
Power consumption in VA 15 VA at 480 V AC 60 Hz
Voltage detection threshold < 100 V AC
Supply frequency 50...60 Hz +/- 10 %
Output contacts 2 C/O
Setting accuracy of the switching
threshold
Switching threshold drift <= 0.05 % per degree centigrade depending permissible ambient air temperature
+/- 10 % of the full scale
<= 1 % within the supply voltage range
Jul 24, 2017
Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
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Setting accuracy of time delay 10 P
Time delay drift <= 0.05 % per degree centigrade depending permissible ambient air temperature
Hysteresis 2 % fixed of selectable
Run-up delay at power-up <= 650 ms
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 % input and measurement circuit
Measurement error < 0.05 %/°C with temperature variation
Response time <= 300 ms
Overvoltage category 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 cable without cable end
Tightening torque 0.6...1 N.m conforming to IEC 60947-1
Housing material Self-extinguishing plastic
Status LED LED yellow for relay ON
Mounting support 35 mm DIN rail conforming to EN/IEC 60715
Electrical durability 100000 cycles
Mechanical durability 10000000 cycles
Utilisation category AC-1 conforming to IEC 60947-4-1
Safety reliability data B10d = 350000
Contacts material Cadmium free
Width 22.5 mm
Product weight 0.09 kg
<= 1 % within the supply voltage range
< 1 % over the whole range with voltage variation
III conforming to IEC 60664-1
Screw terminals 2 x 0.2...2 x 1.5 mm² - AWG 24...AWG 16, flexible cable with cable end
Screw terminals 1 x 0.5...1 x 3.3 mm² - AWG 20...AWG 12, solid cable without cable end
Screw terminals 1 x 0.2...1 x 2.5 mm² - AWG 24...AWG 14, flexible cable with cable end
LED green for power ON
DC-1 conforming to IEC 60947-4-1
AC-15 conforming to IEC 60947-5-1
DC-13 conforming to IEC 60947-5-1
MTTFd = 388.1 years
Environment
Immunity to microbreaks <= 10 ms
Electromagnetic compatibility Conducted and radiated emissions class B conforming to CISPR 22
Standards EN/IEC 60255-1
Product certifications China RoHS
2
Immunity for residential, commercial and light-industrial environments conforming to EN/IEC
61000-6-1
Electrostatic discharge 6 kV level 3 contact discharge conforming to IEC 61000-4-2
Electrostatic discharge 8 kV level 3 air discharge conforming to IEC 61000-4-2
Radiated radio-frequency electromagnetic field immunity test 10 V/m level 3 conforming to IEC
61000-4-3
Electrical fast transient/burst immunity test 4 kV level 4 direct conforming to IEC 61000-4-4
Electrical fast transient/burst immunity test 2 kV level 4 capacitive coupling conforming to IEC
61000-4-4
Surge immunity test 4 kV level 4 common mode conforming to IEC 61000-4-5
Surge immunity test 2 kV level 4 differential mode conforming to IEC 61000-4-5
Conducted and radiated emissions class B group 1 conforming to CISPR 11
Emission standard for industrial environments conforming to EN/IEC 61000-6-4
Emission standard for residential, commercial and light-industrial environments conforming to EN/IEC
61000-6-3
Immunity for industrial environments conforming to EN/IEC 61000-6-2
UL
CE
EAC
CCC
GL
RCM
CSA
Ambient air temperature for storage -40...70 °C
Ambient air temperature for operation -20...50 °C at 60 Hz
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
Shock resistance 15 gn for 11 ms (not in operation) conforming to IEC 60068-2-27
IP degree of protection IP20 on terminals conforming to IEC 60529
Pollution degree 3 conforming to IEC 60664-1
Dielectric test voltage 2.5 kV for 1 min AC 50 Hz conforming to IEC 60255-27
-20...60 °C at 50 Hz AC/DC
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
5 gn for 11 ms (in operation) conforming to IEC 60068-2-27
IP40 on housing conforming to IEC 60529
IP50 on front panel conforming to IEC 60529
3 conforming to UL 508
Offer Sustainability
Sustainable offer status Green Premium product
RoHS (date code: YYWW) Compliant - since 1524 - Schneider Electric declaration of conformity
Schneider Electric declaration of conformity
REACh Reference not containing SVHC above the threshold
Reference not containing SVHC above the threshold
Product environmental profile Available
Product environmental
Product end of life instructions Available
End of life manual
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Product data sheet
Dimensions Drawings
Dimensions
RM22TU23
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Product data sheet
Mounting and Clearance
Mounting and Clearance
Rail Mounting
RM22TU23
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Product data sheet
Connections and Schema
3-Phase Undervoltage Control Relay
Wiring Diagram
L1,L2,L3 : Supply to be monitored
11-14,12 : 1st C/O contact of output relay
21-24,22 : 2nd C/O contact of output relay
RM22TU23
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Product data sheet
RM22TU23
Technical Description
Function Diagrams
Phase Sequence Control and Phase failure Detection (U measured < 0.7 x supply voltage)
Undervoltage Control
Legend
Un Nominal 3-phase supply voltage
Tt Time delay after crossing of threshold (adjustable on front panel)
H Hysteresis
U< Undervoltage threshold
L1, L2, L3 Phases of the supply voltage monitored
11-12, 11-14 Output relay connections (refer to Connections and Schema)
Relay status: black color = energized.
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