The ATV312HU22N4B is a variable speed drive designed for three-phase asynchronous motors, offering improved performance and energy savings in industrial applications.
Product ModelATV312HU22N4B
Product ID34481
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEfficient control of three-phase asynchronous motors
2
FeatureImproved performance and energy savings in industrial applications
3
FeatureIntegrated EMC filter for reduced electromagnetic interference
4
FeatureRobust design for prolonged motor life
5
FeatureVersatile applications in material handling, packaging, and special machines
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Altivar 312
Product or Component Type
Variable speed drive
Product destination
Asynchronous motors
Product Specific Application
Simple machine
Assembly style
With heat sink
Component name
ATV312
Motor power kW
2.2 kW
Maximum Horse Power Rating
3 hp
[Us] rated supply voltage
380...500 V - 15...10 %
Supply frequency
50...60 Hz - 5...5 %
Phase
3 phase
Line current
8.9 A 380 V, Isc = 5 kA6.7 A 500 V
EMC filter
Integrated
Apparent power
5.9 kVA
Maximum transient current
8.3 A 60 s
Power dissipation in W
79 W at nominal load
Speed range
1...50
Asynchronous motor control profile
Sensorless flux vector control with PWM type motor control signalFactory set : constant torque
Internal supply for logic inputs 19...30 V 100 mA overload and short-circuit protectionInternal supply for reference potentiometer (2.2 to 10 kOhm) 10...10.8 V 10 mA overload and short-circuit protection
communication port protocol
CANopenModbus
IP degree of protection
IP20 on upper part without cover plateIP21 on connection terminalsIP31 on upper partIP41 on upper part
Linear adjustable separately from 0.1 to 999.9 sS, U or customized
Braking to standstill
By DC injection
Protection type
Input phase breaks driveLine supply overvoltage and undervoltage safety circuits driveLine supply phase loss safety function, for three phases supply driveMotor phase breaks driveOvercurrent between output phases and earth (on power up only) driveOverheating protection driveShort-circuit between motor phases driveThermal protection motor
Insulation resistance
>= 500 mOhm 500 V DC for 1 minute
Local signalling
for drive voltage 1 LED (red) for CANopen bus status four 7-segment display units
Time constant
5 ms for reference change
Frequency resolution
Analog input 0.1...100 HzDisplay unit 0.1 Hz
Connector type
1 RJ45 Modbus/CANopen
Physical interface
RS485 multidrop serial link
Transmission frame
RTU
Transmission Rate
10, 20, 50, 125, 250, 500 kbps or 1 Mbps CANopen4800, 9600 or 19200 bps Modbus
Number of addresses
1...127 CANopen1...247 Modbus
Number of drive
127 CANopen31 Modbus
marking
CE
Operating position
Vertical +/- 10 degree
Outer dimension
215 x 185 x 158 mm184 x 140 x 150 mm402 x 239 x 192 mm
Height
7.2 in (184 mm)
Width
5.6 in (142 mm)
Depth
6.0 in (152 mm)
Net Weight
6.8 lb(US) (3.1 kg)
Dielectric strength
2410 V DC between earth and power terminals3400 V AC between control and power terminals
Electromagnetic compatibility
1.2/50 µs - 8/20 µs surge immunity test level 3 IEC 61000-4-5Electrical fast transient/burst immunity test level 4 IEC 61000-4-4Electrostatic discharge immunity test level 3 IEC 61000-4-2Radiated radio-frequency electromagnetic field immunity test level 3 IEC 61000-4-3
Standards
IEC 61800-5-1IEC 61800-3
Product Certifications
C-tickULGOSTDNVNOMCSA
Pollution degree
2
Protective treatment
TC
Vibration resistance
1 gn 13...150 Hz)EN/IEC 60068-2-61.5 mm 3...13 Hz)EN/IEC 60068-2-6
Shock resistance
15 gn 11 ms EN/IEC 60068-2-27
Relative humidity
5...95 % without condensation IEC 60068-2-35...95 % without dripping water IEC 60068-2-3
Ambient Air Temperature for Storage
-13...158 °F (-25...70 °C)
Ambient air temperature for operation
14...122 °F (-10...50 °C) without derating with protective cover on top of the drive)14...140 °F (-10...60 °C) with derating factor without protective cover on top of the drive)
Operating altitude
<= 3280.84 ft (1000 m) without derating3280.84...9842.52 ft (1000...3000 m) with current derating 1 % per 100 m
ATV312HU22N4B Variable Speed Drive by Schneider Electric | INDSLT
