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range of product
Altivar Easy 310
product or component type
Variable speed drive
product specific application
Simple machine
assembly style
With heat sink
device short name
network number of phases
Three phase
[Us] rated supply voltage
380...460 V (- 15...10 %)
motor power kW
11 kW
motor power hp
15 hp
noise level
50 dB
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
connector type
RJ45 for Modbus on front face
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 addresses for Modbus
communication service
Read holding registers (03), messaging: 29 words
Write single register (06), messaging: 29 words
Write multiple registers (16), messaging: 27 words
Read/write multiple registers (23), messaging: 4/4 words
Read device identification (43)
line current
30.4 A
apparent power
24.2 kVA
prospective line Isc
<= 5 kA
continuous output current
24 A at 4 kHz
maximum transient current
36 A for 60 s
power dissipation in W
294.7 W at In
speed drive output frequency
0.5...400 Hz
nominal switching frequency
4 kHz
switching frequency
2...12 kHz (adjustable)
speed range
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
Quadratic voltage/frequency ratio
Sensorless flux vector control
motor slip compensation
Preset in factory
output voltage
380...460 V three phase
electrical connection
10 mm² at terminal L1, L2, L3, PA/+, PB, U, V, W
tightening torque
2.2...2.4 N.m
Electrical between power and control
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
analogue input type
Configurable current (AI1) 0...20 mA, impedance 250 Ohm
Configurable voltage (AI1) 0...10 V, impedance 30 kOhm
Configurable voltage (AI1) 0...5 V, impedance 30 kOhm
discrete input number
discrete input type
24 V (18...30 V) programmable, at LI1...LI4 terminal(s)
discrete input logic
Positive logic (source), 0...< 5 V (state 0), > 11 V (state 1)
Negative logic (sink), > 16 V (state 0), < 10 V (state 1), input impedance 3.5 kOhm
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
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
discrete output type
(LO+, LO-) logic output
(R1A, R1B, R1C) protected relay output 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
Linear from 0...999.9 s
braking to standstill
By DC injection, <= 30 s
protection type
Against input phase loss in three-phase
Thermal motor protection via the drive by continuous calculation of I²t
Line supply overvoltage
Line supply undervoltage
Overcurrent between output phases and earth
Overheating protection
Short-circuit between motor phases
frequency resolution
Converter A/D, 10 bits for analog input
0.1 Hz for display unit
time constant
20 ms, tolerance +/- 1 ms for reference change
operating position
Vertical +/- 10 degree
171 mm
150 mm
232 mm
product weight
3.7 kg
electromagnetic compatibility
Voltage dips and interruptions immunity test conforming to EN/IEC 61000-4-11
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
Surge immunity test (test level: level 3) conforming to EN/IEC 61000-4-5
EN/IEC 61800-3
EN/IEC 61800-5-1
IP degree of protection
IP41 on top
IP20 without blanking plate on upper part
pollution degree
2 conforming to EN/IEC 61800-5-1
environmental characteristic
Chemical pollution resistance class 3C3 conforming to EN/IEC 60721-3-3
Dust pollution resistance class 3S2 conforming to EN/IEC 60721-3-3
shock resistance
15 gn (duration = 11 ms) conforming to EN/IEC 60068-2-27
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