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schneiderVariable Speed Drives
Product Model

ATV312HU55N4

Manufacturer

schneider

Category

Variable Speed Drives

Product ID

34355

In Stock
Last updated: 2025/4/21
View Specifications
schneider ATV312HU55N4

Selling Points

  • 10.1 to 500 Hz for precise motor control across various speeds.
  • 2170% at 1 Hz ensures reliable starts under load for heavy-duty tasks.
  • 3232 W ensures the drive runs efficiently without generating excessive heat.
  • 4Built-in Modbus and CANopen ports for smooth system integration and dependable monitoring.
  • 5Highly customizable with user-defined settings and a rugged build for longevity in harsh environments.
Product Details
ATV312HU55N4
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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
5.5 kW
Maximum Horse Power Rating
7.5 hp
[Us] rated supply voltage
380...500 V - 15...10 %
Supply frequency
50...60 Hz - 5...5 %
Phase
3 phase
Line current
21.9 A 380 V, Isc = 22 kA<br />16.5 A 500 V
EMC filter
Integrated
Apparent power
15 kVA
Maximum transient current
21.5 A 60 s
Power dissipation in W
232 W at nominal load
Speed range
1…50
Asynchronous motor control profile
Factory set : constant torque<br />Sensorless flux vector control with PWM type motor control signal
Electrical connection
Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 terminal 0.004 in² (2.5 mm²) AWG 14<br />L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- terminal 0.02 in² (16 mm²) AWG 6
Supply
Internal supply for logic inputs 19...30 V 100 mA overload and short-circuit protection<br />Internal supply for reference potentiometer (2.2 to 10 kOhm) 10...10.8 V 10 mA overload and short-circuit protection
communication port protocol
Modbus<br />CANopen
IP degree of protection
IP20 on upper part without cover plate<br />IP21 on connection terminals<br />IP31 on upper part<br />IP41 on upper part
Option card
Communication card CANopen daisy chain<br />Communication card DeviceNet<br />Communication card Fipio<br />Communication card Modbus TCP<br />Communication card Profibus DP
Supply voltage limits
323…550 V
Prospective line Isc
22 kA
Continuous output current
14.3 A 4 kHz
Output frequency
0…500 Hz
Nominal switching frequency
4 kHz
Switching frequency
2...16 kHz adjustable
Transient overtorque
170…200 % of nominal motor torque
Braking torque
150 % 60 s with braking resistor<br />100 % with braking resistor continuously<br />150 % without braking resistor
Regulation loop
Frequency PI regulator
Motor slip compensation
Automatic whatever the load<br />Adjustable<br />Suppressable
Output voltage
<= power supply voltage
Tightening torque
Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 5.3 lbf.in (0.6 N.m)<br />L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- 22.1 lbf.in (2.5 N.m)
Insulation
Electrical between power and control
Analogue input number
3
Analogue input type
AI1 configurable voltage 0...10 V 30 V max 30000 Ohm<br />AI2 configurable voltage +/- 10 V 30 V max 30000 Ohm<br />AI3 configurable current 0...20 mA 250 Ohm
Sampling duration
AI1, AI2, AI3 8 ms analog<br />LI1...LI6 4 ms discrete
Response time
AOV, AOC 8 ms analog<br />R1A, R1B, R1C, R2A, R2B 8 ms discrete
Linearity error
+/- 0.2 % output
Analogue output number
1
Analogue output type
AOC configurable current 0...20 mA 800 Ohm 8 bits<br />AOV configurable voltage 0...10 V 470 Ohm 8 bits
Discrete input logic
Logic input not wired LI1...LI4), < 13 V<br />Negative logic (source) LI1...LI6), > 19 V<br />Positive logic (source) LI1...LI6), < 5 V, > 11 V
Discrete output number
2
Discrete output type
Configurable relay logic R1A, R1B, R1C) 1 NO + 1 NC - 100000 cycles<br />Configurable relay logic R2A, R2B) NC - 100000 cycles
Minimum switching current
R1-R2 10 mA 5 V DC
Maximum switching current
R1-R2 2 A 250 V AC inductive, cos phi = 0.4 7 ms<br />R1-R2 2 A 30 V DC inductive, cos phi = 0.4 7 ms<br />R1-R2 5 A 250 V AC resistive, cos phi = 1 0 ms<br />R1-R2 5 A 30 V DC resistive, cos phi = 1 0 ms
Discrete input number
6
Discrete input type
LI1...LI6) programmable 24 V, 0…100 mA PLC 3500 Ohm
Acceleration and deceleration ramps
Linear adjustable separately from 0.1 to 999.9 s<br />S, U or customized
Braking to standstill
By DC injection
Protection type
Input phase breaks drive<br />Line supply overvoltage and undervoltage safety circuits drive<br />Line supply phase loss safety function, for three phases supply drive<br />Motor phase breaks drive<br />Overcurrent between output phases and earth (on power up only) drive<br />Overheating protection drive<br />Short-circuit between motor phases drive<br />Thermal protection motor
Insulation resistance
>= 500 mOhm 500 V DC for 1 minute
Local signalling
for drive voltage 1 LED (red)<br /> for CANopen bus status four 7-segment display units
Time constant
5 ms for reference change
Frequency resolution
Analog input 0.1...100 Hz<br />Display 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 CANopen<br />4800, 9600 or 19200 bps Modbus
Number of addresses
1…127 CANopen<br />1…247 Modbus
Number of drive
127 CANopen<br />31 Modbus
marking
CE
Operating position
Vertical +/- 10 degree
Outer dimension
442 x 239 x 192 mm<br />300 x 210 x 170 mm<br />232 x 180 x 170 mm<br />402 x 239 x 192 mm
Height
9.1 in (232 mm)
Width
7.09 in (180 mm)
Depth
6.8 in (172 mm)
Net Weight
14.3 lb(US) (6.5 kg)
Dielectric strength
2410 V DC between earth and power terminals<br />3400 V AC between control and power terminals
Electromagnetic compatibility
1.2/50 µs - 8/20 µs surge immunity test level 3 IEC 61000-4-5<br />Electrical fast transient/burst immunity test level 4 IEC 61000-4-4<br />Electrostatic discharge immunity test level 3 IEC 61000-4-2<br />Radiated radio-frequency electromagnetic field immunity test level 3 IEC 61000-4-3
Standards
IEC 61800-5-1<br />IEC 61800-3
Product Certifications
GOST<br />DNV<br />NOM<br />UL<br />CSA<br />C-tick
Pollution degree
2
Protective treatment
TC
Vibration resistance
1 gn 13…150 Hz)EN/IEC 60068-2-6<br />1.5 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 60068-2-3<br />5…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)<br />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 derating<br />3280.84...9842.52 ft (1000...3000 m) with current derating 1 % per 100 m

Specifications may be subject to change without notice