Main range of productAltivar Easy 310 product or component typeVariable speed drive product specific applicationSimple machine assembly styleWith heat sink device short nameATV310 network number of phasesThree phase [Us] rated supply voltage380...460 V (- 15...10 %) motor power kW7.5 kW motor power hp10 hp noise level50 dB Complementary product destinationAsynchronous motors quantity per setSet of 1 EMC filterWithout EMC filter type of coolingIntegrated fan supply frequency50/60 Hz +/- 5 % communication port protocolModbus connector typeRJ45 for Modbus on front face physical interface2-wire RS 485 for Modbus transmission frameRTU for Modbus transmission rate4800 bit/s9600 bit/s19200 bit/s38400 bit/s number of addresses1...247 addresses for Modbus communication serviceRead holding registers (03), messaging: 29 wordsWrite single register (06), messaging: 29 wordsWrite multiple registers (16), messaging: 27 wordsRead/write multiple registers (23), messaging: 4/4 wordsRead device identification (43) line current22.4 A apparent power17.8 kVA prospective line Isc<= 5 kA continuous output current17 A at 4 kHz maximum transient current25.5 A for 60 s power dissipation in W203.87 W at In speed drive output frequency0.5...400 Hz nominal switching frequency4 kHz switching frequency2...12 kHz (adjustable) speed range1...20 transient overtorque170...200 % of nominal motor torque depending on drive rating and type of motor braking torqueUp to 150 % of nominal motor torque with braking resistor at high inertiaUp to 70 % of nominal motor torque without braking resistor asynchronous motor control profileEnergy saving ratioQuadratic voltage/frequency ratioSensorless flux vector control motor slip compensationAdjustablePreset in factory output voltage380...460 V three phase electrical connection6...10 mm² at terminal L1, L2, L3, PA/+, PB, U, V, W tightening torque2.2...2.4 N.m insulationElectrical between power and control supplyInternal supply for reference potentiometer : 5 V (4.75...5.25 V) DC 10 mA with overload and short-circuit protectionInternal supply for logic inputs : 24 V (20.4...28.8 V) DC 100 mA with overload and short-circuit protection analogue input number1 analogue input typeConfigurable current (AI1) 0...20 mA, impedance 250 OhmConfigurable voltage (AI1) 0...10 V, impedance 30 kOhmConfigurable voltage (AI1) 0...5 V, impedance 30 kOhm discrete input number4 discrete input type24 V (18...30 V) programmable, at LI1...LI4 terminal(s) discrete input logicPositive logic (source), 0...< 5 V (state 0), > 11 V (state 1)Negative logic (sink), > 16 V (state 0), < 10 V (state 1), input impedance 3.5 kOhm sampling duration10 ms for analogue input20 ms, tolerance +/- 1 ms for logic input linearity error+/- 0.3 % of maximum value for analogue input analogue output number1 analogue output typeAO1 software-configurable voltage : 0...10 V, impedance: 470 Ohm, resolution 8 bitsAO1 software-configurable current : 0...20 mA, impedance: 800 Ohm, resolution 8 bits discrete output number2 discrete output type(LO+, LO-) logic output(R1A, R1B, R1C) protected relay output 1 C/O minimum switching current5 mA at 24 V DC for logic relay maximum switching current2 A at 250 V AC on inductive load (cos phi = 0.4 L/R = 7 ms) for logic relay2 A at 30 V DC on inductive load (cos phi = 0.4 L/R = 7 ms) for logic relay3 A at 250 V AC on resistive load (cos phi = 1 L/R = 0 ms) for logic relay4 A at 30 V DC on resistive load (cos phi = 1 L/R = 0 ms) for logic relay acceleration and deceleration rampsSULinear from 0...999.9 s braking to standstillBy DC injection, <= 30 s protection typeAgainst input phase loss in three-phaseThermal motor protection via the drive by continuous calculation of I²tLine supply overvoltageLine supply undervoltageOvercurrent between output phases and earthOverheating protectionShort-circuit between motor phases frequency resolutionConverter A/D, 10 bits for analog input0.1 Hz for display unit time constant20 ms, tolerance +/- 1 ms for reference change operating positionVertical +/- 10 degree height171 mm width150 mm depth232 mm product weight3.7 kg Environment electromagnetic compatibilityVoltage dips and interruptions immunity test conforming to EN/IEC 61000-4-11Electrical fast transient/burst immunity test (test level: level 4) conforming to EN/IEC 61000-4-4Electrostatic discharge immunity test (test level: level 3) conforming to EN/IEC 61000-4-2Immunity to conducted disturbances (test level: level 3) conforming to EN/IEC 61000-4-6Radiated radio-frequency electromagnetic field immunity test (test level: level 3) conforming to EN/IEC 61000-4-3Surge immunity test (test level: level 3) conforming to EN/IEC 61000-4-5 standardsEN/IEC 61800-3EN/IEC 61800-5-1 IP degree of protectionIP41 on topIP20 without blanking plate on upper part pollution degree2 conforming to EN/IEC 61800-5-1 environmental characteristicChemical pollution resistance class 3C3 conforming to EN/IEC 60721-3-3Dust pollution resistance class 3S2 conforming to EN/IEC 60721-3-3 shock resistance15 gn (duration = 11 ms) conforming to EN/IEC 60068-2-27 relative humidity5...95 % (without condensation) conforming to IEC 60068-2-35...95 % (without dripping water) conforming to IEC 60068-2-3 ambient air temperature for storage-25...70 °C ambient air temperature for operation-10...55 °C without derating55...60 °C protective cover from the top of the drive removed with current derating 2.2 % per °C operating altitude<= 1000 m without derating
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Dimensions in mm
Dimensions in in.
Mounting and ClearanceMounting RecommendationsClearanceMounting Types
Mounting Type A
Mounting Type B
Remove the protective cover from the top of the drive.
Connections and SchemaThree-Phase Power Supply Wiring DiagramA1 :DriveKM1 :Contactor (only if a control circuit is needed)P1 :2.2 kΩ reference potentiometer. This can be replaced by a 10 kΩ potentiometer (maximum).Q1 :Circuit breakerR :Braking resistor (optional)(1)Negative logic (Sink)(2)Positive logic (Source) (factory set configuration)(3)0...10 V or 0...20 mA(4)Line choke three-phase (optional)