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
0.75 kW for heavy duty
Motor power hp
1 hp for heavy duty
Complementary
Product destination
Asynchronous motors
Quantity per set
Set of 1
EMC filter
Without EMC filter
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
3.5 A at 380 V (heavy duty)
3.1 A at 460 V (heavy duty)
Apparent power
2.5 kVA at 460 V (heavy duty)
Prospective line Isc
5 kA
Continuous output current
2.3 A heavy duty
Maximum transient current
3.5 A during 60 s (heavy duty)
Power dissipation in W
28.8 W, at In (heavy duty)
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
Sensorless flux vector control
Energy saving ratio
Quadratic voltage/frequency ratio
Motor slip compensation
Preset in factory
Adjustable
Output voltage
380...460 V three phase
Electrical connection
Terminal, clamping capacity: 1.5...2.5 mm² (L1, L2, L3, PA/+, PB, U, V, W)
Tightening torque
0.8…1 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
Linear from 0...999.9 s
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
143 mm
Width
72 mm
Depth
140 mm
Net weight
0.8 kg
Environment
Electromagnetic compatibility
Electrical fast transient/burst immunity test - test level: level 4 conforming to IEC 61000-4-4
Electrostatic discharge immunity test - test level: level 3 conforming to IEC 61000-4-2
Immunity to conducted disturbances - test level: level 3 conforming to IEC 61000-4-6
Radiated radio-frequency electromagnetic field immunity test - test level: level 3 conforming to IEC 61000-4-3
Voltage dips and interruptions immunity test conforming to IEC 61000-4-11
Surge immunity test - test level: level 3 conforming to IEC 61000-4-5
Standards
IEC 61800-3
IEC 61800-5-1
IP degree of protection
IP20 without blanking plate on upper part
IP41 top
Pollution degree
2 conforming to IEC 61800-5-1
Environmental characteristic
Dust pollution resistance class 3S2 conforming to IEC 60721-3-3
Chemical pollution resistance class 3C3 conforming to IEC 60721-3-3
Shock resistance
15 gn conforming to 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
12.794 cm
Package 1 Width
18.61 cm
Package 1 Length
19.071 cm
Package 1 Weight
1.02 kg
Unit Type of Package 2
S04
Number of Units in Package 2
12
Package 2 Height
30.0 cm
Package 2 Width
40.0 cm
Package 2 Length
60.0 cm
Package 2 Weight
13.41 kg