ATV312HU55N4412

Name: ATV312HU55N4412
Brand: Schneider
SKU: ATV312HU55N4412

High-performance variable speed drive for industrial applications, offering adjustable speed and high torque.

Product ModelATV312HU55N4412

Product ID34819

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureAdjustable speed from 2...16 kHz for precise control.
2
High torque output170…200 % of nominal motor torque.
3
Braking capabilities150 % 60 s with braking resistor, 100 % continuously.
4
Suitable for 3-phase supply380 to 500 V.
5
FeatureCompliant with EU RoHS Directive and China RoHS Regulation.

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 Solar

Product or Component Type

Variable speed drive

Product destination

Asynchronous motors

Product Specific Application

Pumping station with photovoltaic arrays

Assembly style

With heat sink

Device short name

ATV312

Motor power kW

5.5 kW

Maximum Horse Power Rating

7.5 hp

[Us] rated supply voltage

380...500 V - 5...5 %

Supply voltage limits

323...550 V

Supply frequency

50...60 Hz - 5...5 %

Network Frequency

47.5...63 Hz

Phase

3 phase

Line current

16.5 A 500 V21.9 A 380 V, Isc = 1 kA

EMC filter

Integrated

Apparent power

15 kVA

Prospective line Isc

1 kA

Continuous output current

14.3 A 4 kHz

Maximum transient current

21.5 A 60 s

Power dissipation in W

232 W at nominal load

Speed drive output frequency

0.5...500 Hz

Nominal switching frequency

4 kHz

Switching frequency

2...16 kHz adjustable

Speed range

1...50

Transient overtorque

150...170 % of nominal motor torque

Braking torque

<= 150 % 60 s with braking resistor100 % with braking resistor continuously150 % without braking resistor

Asynchronous motor control profile

Factory set: energy saving mode

Regulation loop

Frequency PI regulator

Motor slip compensation

SuppressableAutomatic whatever the loadAdjustable

Output voltage

<= power supply voltage

Electrical connection

Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 terminal 0.004 inÂ² (2.5 mmÂ²) AWG 14L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- terminal 0.004 inÂ² (2.5 mmÂ²) AWG 14

Tightening torque

Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 5.3 lbf.in (0.6 N.m)L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- 7.08 lbf.in (0.8 N.m)

Insulation

Electrical between power and control

Supply

Internal supply for logic inputs 19...30 V, <100 A overload and short-circuit protectionInternal supply for reference potentiometer (2.2 to 10 kOhm) 10...10.8 V, <10 A overload and short-circuit protection

Analogue input number

Analogue input type

AI1 configurable voltage 0...10 V 30 V max 30000 OhmAI2 configurable voltage +/- 10 V 30 V max 30000 OhmAI3 configurable current 0...20 mA 250 Ohm

Sampling duration

AI1, AI2, AI3 8 ms analogLI1...LI6 4 ms discrete

Response time

AOV, AOC 8 ms analogR1A, R1B, R1C, R2A, R2B 8 ms discrete

Linearity error

+/- 0.2 % output

Analogue output number

Analogue output type

AOC configurable current 0...20 mA 800 Ohm 8 bitsAOV configurable voltage 0...10 V 470 Ohm 8 bits

Discrete input logic

Logic input not wired LI1...LI4), < 13 VNegative logic (source) LI1...LI6), > 19 VPositive logic (source) LI1...LI6), < 5 V, > 11 V

Discrete output number

Discrete output type

Configurable relay logic R1A, R1B, R1C) 1 NO + 1 NC - 100000 cyclesConfigurable relay logic R2A, R2B) NC - 100000 cycles

Minimum switching current

R1-R2 10 mA 5 V DC

Maximum switching current

2 A 250 V AC inductive cos phi = 0.4 L/R = 7 ms R1-R2)2 A 30 V DC inductive cos phi = 0.4 L/R = 7 ms R1-R2)5 A 250 V AC resistive cos phi = 1 L/R = 0 ms R1-R2)5 A 30 V DC resistive cos phi = 1 L/R = 0 ms R1-R2)

Discrete input number

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 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

Dielectric strength

2410 V DC between earth and power terminals3400 V AC between control and power terminals

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

communication port protocol

CANopenModbus

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

Electromagnetic compatibility

1.2/50 Âµs - 8/20 Âµs 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 61800-3IEC 61800-5-1

marking

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)

Option card

Communication card CANopen daisy chainCommunication card DeviceNetCommunication card FipioCommunication card Modbus TCPCommunication card Profibus DP

IP degree of protection

IP20 without cover plate

Pollution degree

Protective treatment

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 derating>= 3280.84 ft (1000 m) with current derating 1 % per 100 m

Operating position

Vertical +/- 10 degree