Main range of productZelio Control product or component typeModular measurement and control relays relay typeMultifunction control relay product specific applicationFor 3-phase supply relay nameRM35TF relay monitored parametersAsymmetryPhase failure detectionPhase sequenceUndervoltage and overvoltage in window mode time delayAdjustable 0.1...10 s, +/- 10 % of the full scale value switching capacity in VA1250 VA measurement range208...480 V voltage AC Complementary reset time<= 1500 ms for at 480 V maximum switching voltage250 V AC250 V DC minimum switching current10 mA at 5 V DC maximum switching current5 A AC5 A DC supply voltage limits194...528 V AC, 3 phases control circuit voltage limits- 12 % + 10 % Un power consumption in VA0...22 VA at 400 V AC 50 Hz voltage detection threshold< 194 V control circuit frequency50...60 Hz +/- 10 % output contacts2 C/O nominal output current5 A measurement voltage limits176...528 V AC hysteresis2 % delay at power up<= 650 ms measuring cycle<= 140 ms measurement cycle as true rms value threshold adjustment voltage+2...+10 % in the range 480 V AC+2...+20 % in the range 220...440 V AC-12...-2 % in the range 220 V AC2...20 % of Un selected-20...-2 % in the range 380...480 V AC voltage range220...480 V phase to phase adjustment of asymmetry threshold5...15 % of Un selected repeat accuracy0.3 % for time delay0.5 % for input and measurement circuit measurement error< 1 % over the whole range with voltage variation0.05 %/°C with temperature variation response time< 200 ms in the event of a fault markingCE overvoltage categoryIII conforming to IEC 60664-1 insulation resistance> 500 MOhm at 500 V DC conforming to IEC 60255-5> 500 MOhm at 500 V DC conforming to IEC 60664-1 [Ui] rated insulation voltage400 V conforming to IEC 60664-1 supply frequency50/60 Hz +/- 10 % operating positionAny position without connections - terminalsScrew terminals 1 x 0.5...1 x 4 mm² - AWG 20...AWG 11, solid cable without cable endScrew terminals 2 x 0.5...2 x 2.5 mm² - AWG 20...AWG 14, solid cable without cable endScrew terminals 1 x 0.2...1 x 2.5 mm² - AWG 24...AWG 12, flexible cable with cable endScrew terminals 2 x 0.2...2 x 1.5 mm² - AWG 24...AWG 16, flexible cable with cable end tightening torque0.6...1 N.m conforming to IEC 60947-1 housing materialSelf-extinguishing plastic local signallingLED green for power ONLED yellow for relay ONLED yellow for fault mounting support35 mm symmetrical DIN rail conforming to EN/IEC 60715 electrical durability100000 cycles mechanical durability<= 30000000 cycles operating rate<= 360 operations/hour under full load utilisation categoryAC-12 conforming to IEC 60947-5-1AC-13 conforming to IEC 60947-5-1AC-14 conforming to IEC 60947-5-1AC-15 conforming to IEC 60947-5-1DC-12 conforming to IEC 60947-5-1DC-13 conforming to IEC 60947-5-1 safety reliability dataMTTFd = 399.5 yearsB10d = 360000 width35 mm product weight0.13 kg Environment electromagnetic compatibilityEmission standard for industrial environments conforming to EN/IEC 61000-6-4Emission standard for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-3Immunity for industrial environments conforming to EN/IEC 61000-6-2 standardsEN/IEC 60255-1 product certificationsCSAC-TickGLGOSTUL directives89/336/EEC - electromagnetic compatibility73/23/EEC - low voltage directive ambient air temperature for storage-40...70 °C ambient air temperature for operation-20...50 °C relative humidity95 % at 55 °C conforming to IEC 60068-2-30 vibration resistance0.35 mm (f = 5...57.6 Hz) conforming to IEC 60068-2-61 gn (f = 57.6...150 Hz) conforming to IEC 60255-21-1 shock resistance15 gn for 11 ms conforming to IEC 60255-21-1 IP degree of protectionIP20 (terminals) conforming to IEC 60529IP30 (casing) conforming to IEC 60529 pollution degree3 conforming to IEC 60664-1 dielectric test voltage2 kV 1 min AC 50 Hz non-dissipating shock wave4 kV Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profile Product end of life instructions Contractual warranty Warranty period18 months
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Dimensions DrawingsMultifunction 3-Phase Supply Control RelaysDimensions and Mounting
Connections and SchemaMultifunction 3-Phase Supply Control RelaysWiring Diagram
Technical DescriptionFunction DiagramsPhase Sequence Control, Phase Failure Detection (U measured < 0.7 x nominal supply voltage) and Asymmetry DetectionControl of Overvoltage and Undervoltage in Window ModeLegend
A Asymmetry thershold
Tt Time delay after crossing of threshold
U> Overvoltage threshold
U< Undervoltage threshold
L1, L2, L3 Phases of the supply voltage monitored
R Output relay
Relay status: black color = energized.