Main

Range of product

Easy Altivar 310

Product or component type

Variable speed drive

Product specific application

Simple machine

Assembly style

With heat sink

Device short name

ATV310

Network number of phases

Three phase

[Us] rated supply voltage

380...460 V - 15...10 %

Motor power kW

3 kW

Motor power hp

4 hp

noise level

50 dB

Complementary

Product destination

Asynchronous motors

Quantity per set

Set of 1

EMC filter

Without EMC filter

Type of cooling

Integrated fan

Supply frequency

50/60 Hz +/- 5 %

Communication port protocol

Modbus

Connector type

RJ45 (on front face) for Modbus

Physical interface

2-wire RS 485 for Modbus

Transmission frame

RTU for Modbus

Transmission rate

4800 bit/s
 9600 bit/s
 19200 bit/s
 38400 bit/s

Number of addresses

1…247 for Modbus

Communication service

Read holding registers (03) 29 words
 Write single register (06) 29 words
 Write multiple registers (16) 27 words
 Read/write multiple registers (23) 4/4 words
 Read device identification (43)

Line current

9.2 A
 46.6 A

Apparent power

7.3 kVA
 31.2 kVA

Prospective line Isc

5 kA
 5 kA

Continuous output current

7.1 A at 4 kHz
 36 A at 4 kHz

Maximum transient current

10.7 A for 60 s
 39.6 A for 60 s

Power dissipation in W

80.24 W at In
 508.9 W at In

Speed drive output frequency

0.5…400 Hz

Nominal switching frequency

4 kHz

Switching frequency

2...12 kHz adjustable

Speed range

1…20

Transient overtorque

170…200 % of nominal motor torque depending on drive rating and type of motor

Braking torque

Up to 150 % of nominal motor torque with braking resistor at high inertia
 Up to 70 % of nominal motor torque without braking resistor

Asynchronous motor control profile

Energy saving ratio
 Energy saving ratio
 Sensorless flux vector control

Motor slip compensation

Preset in factory
 Adjustable

Output voltage

380...460 V three phase

Electrical connection

Terminal, clamping capacity: 1.5...4 mm² (L1, L2, L3, PA/+, PB, U, V, W)

Tightening torque

1.2…1.4 N.m

Insulation

Electrical between power and control

Supply

Internal supply for reference potentiometer: 5 V (4.75…5.25 V)DC, <10 mA with overload and short-circuit protection
 Internal supply for logic inputs: 24 V (20.4…28.8 V)DC, <100 mA with overload and short-circuit protection

Analogue input number

1

Analogue input type

Configurable current AI1 0...20 mA 250 Ohm
 Configurable voltage AI1 0...10 V 30 kOhm
 Configurable voltage AI1 0...5 V 30 kOhm

Discrete input number

4

Discrete input type

Programmable LI1...LI4 24 V 18...30 V

Discrete input logic

Negative logic (sink), > 16 V (state 0), < 10 V (state 1), input impedance 3.5 kOhm
 Positive logic (source), 0...< 5 V (state 0), > 11 V (state 1)

Sampling duration

10 ms for analogue input
 20 ms, tolerance +/- 1 ms for logic input

Linearity error

+/- 0.3 % of maximum value for analogue input

Analogue output number

1

Analogue output type

AO1 software-configurable voltage: 0...10 V, impedance: 470 Ohm, resolution 8 bits
 AO1 software-configurable current: 0...20 mA, impedance: 800 Ohm, resolution 8 bits

Discrete output number

2

Discrete output type

Logic output LO+, LO-
 Protected relay output R1A, R1B, R1C 1 C/O

Minimum switching current

5 mA at 24 V DC for logic relay

Maximum switching current

2 A at 250 V AC on inductive load cos phi = 0.4 L/R = 7 ms for logic relay
 2 A at 30 V DC on inductive load cos phi = 0.4 L/R = 7 ms for logic relay
 3 A at 250 V AC on resistive load cos phi = 1 L/R = 0 ms for logic relay
 4 A at 30 V DC on resistive load cos phi = 1 L/R = 0 ms for logic relay

Acceleration and deceleration ramps

U
 S
 Linear from 0...999.9 s

Braking to standstill

By DC injection, <30 s

Protection type

Line supply overvoltage
 Line supply undervoltage
 Overcurrent between output phases and earth
 Overheating protection
 Short-circuit between motor phases
 Against input phase loss in three-phase
 Thermal motor protection via the drive by continuous calculation of I²t

Frequency resolution

Analog input: converter A/D, 10 bits
 Display unit: 0.1 Hz

Time constant

20 ms +/- 1 ms for reference change

operating position

Vertical +/- 10 degree

Height

184 mm

Width

140 mm

Depth

151 mm

Net weight

1.8 kg

Environment

Electromagnetic compatibility

Electrical fast transient/burst immunity test - test level: level 4 conforming to EN/IEC 61000-4-4
 Electrostatic discharge immunity test - test level: level 3 conforming to EN/IEC 61000-4-2
 Immunity to conducted disturbances - test level: level 3 conforming to EN/IEC 61000-4-6
 Radiated radio-frequency electromagnetic field immunity test - test level: level 3 conforming to EN/IEC 61000-4-3
 Voltage dips and interruptions immunity test conforming to EN/IEC 61000-4-11
 Surge immunity test - test level: level 3 conforming to EN/IEC 61000-4-5

Standards

EN/IEC 61800-3
 EN/IEC 61800-3

IP degree of protection

IP20 without blanking plate on upper part
 IP40 top

Pollution degree

2 conforming to EN/IEC 61800-5-1

Environmental characteristic

Dust pollution resistance class 3S2 conforming to EN/IEC 60721-3-3
 Chemical pollution resistance class 3C3 conforming to EN/IEC 60721-3-3

Shock resistance

15 gn conforming to EN/IEC 60068-2-27 for 11 ms

Relative humidity

5…95 % without condensation conforming to IEC 60068-2-3
 5…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 derating
 55…60 °C protective cover from the top of the drive removed with current derating 2.2 % per °C

Operating altitude

<= 1000 m without derating

Packing Units

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

19.0 cm

Package 1 Width

18.5 cm

Package 1 Length

23.0 cm

Package 1 Weight

2.1 kg

Unit Type of Package 2

S03

Number of Units in Package 2

2

Package 2 Height

30.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

4.776 kg