Main
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
0.55 kW

motor power hp
0.75 hp

[Us] rated supply voltage
380...500 V (- 15...10 %)

supply frequency
50...60 Hz (- 5...5 %)

Phase
3 phases

line current
2.8 Afor 380 V, 5 kA
2.2 Afor 500 V

EMC filter
Integrated

apparent power
1.8 kVA

maximum transient current
2.9 Afor 60 s

power dissipation in W
37 W at nominal load

speed range
1...50

asynchronous motor control profile
Factory set : constant torque
Sensorless flux vector control with PWM type motor control signal

electrical connection
L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- terminal 0.01 in² (5 mm²) AWG 10
Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 terminal 0 in² (2.5 mm²) AWG 14

supply
Internal supply for logic inputsat 19...30 V, <= 100 mAfor overload and short-circuit protection
Internal supply for reference potentiometer (2.2 to 10 kOhm)at 10...10.8 V, <= 10 mAfor overload and short-circuit protection

communication port protocol
CANopen
Modbus

IP degree of protection
IP20 on upper part without cover plate
IP21 on connection terminals
IP31 on upper part
IP41 on upper part

option card
CANopen daisy chain communication card
DeviceNet communication card
Fipio communication card
Modbus TCP communication card
Profibus DP communication card

Complementary
supply voltage limits
323...550 V

network frequency
47.5...63 Hz

prospective line Isc
5 kA

continuous output current
1.9 Aat 4 kHz

output frequency
0...500 kHz

nominal switching frequency
4 kHz

switching frequency
2...16 kHz adjustable

transient overtorque
170...200 % of nominal motor torque

braking torque
100 % with braking resistor continuously
150 % without braking resistor
150 % with braking resistor for 60 s

regulation loop
Frequency PI regulator

motor slip compensation
Adjustable
Automatic whatever the load
Suppressable

output voltage
<= power supply voltage

tightening torque
10.62 lbf.in (1.2 N.m) L1, L2, L3, U, V, W, PA, PB, PA/+, PC/-
5.31 lbf.in (0.6 N.m) Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6

insulation
Electrical between power and control

analogue input number
3

analogue input type
AI1 configurable voltage 0...10 V, input voltage 30 V max, impedance 30000 Ohm
AI2 configurable voltage +/- 10 V, input voltage 30 V max, impedance 30000 Ohm
AI3 configurable current 0...20 mA, impedance 250 Ohm

sampling duration
AI1, AI2, AI3 8 ms analog
LI1...LI6 4 ms discrete

response time
AOV, AOC 8 ms analog
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, impedance 800 Ohm, resolution 8 bits
AOV configurable voltage 0...10 V, impedance 470 Ohm, resolution 8 bits

discrete input logic
(LI1...LI4) logic input not wired, < 13 V (state 1)
(LI1...LI6) negative logic (source), > 19 V (state 0)
(LI1...LI6) positive logic (source), < 5 V (state 0), > 11 V (state 1)

discrete output number
2

discrete output type
(R1A, R1B, R1C) configurable relay logic 1 NO + 1 NC, electrical durability 100000 cycles
(R2A, R2B) configurable relay logic NC, electrical durability 100000 cycles

minimum switching current
R1-R2 10 mAat 5 V DC

maximum switching current
R1-R2 on inductive load, 2 A at 250 V AC, (cos phi = 0.4, and L/R = 7 ms)
R1-R2 on inductive load, 2 A at 30 V DC, (cos phi = 0.4, and L/R = 7 ms)
R1-R2 on resistive load, 5 A at 250 V AC, (cos phi = 1, and L/R = 0 ms)
R1-R2 on resistive load, 5 A at 30 V DC, (cos phi = 1, and L/R = 0 ms)

discrete input number
6

discrete input type
(LI1...LI6) programmable, 24 V 0...100 mA with PLC, impedance 3500 Ohm

acceleration and deceleration ramps
Linear adjustable separately from 0.1 to 999.9 s
S, U or customized

braking to standstill
By DC injection

protection type
Input phase breaks drive
Line supply overvoltage and undervoltage safety circuits drive
Line supply phase loss safety function, for three phases supply drive
Motor phase breaks drive
Overcurrent between output phases and earth (on power up only) drive
Overheating protection drive
Short-circuit between motor phases drive
Thermal protection motor

insulation resistance
>= 500 mOhmat 500 V DC for 1 minute

local signalling
1 LED red drive voltage
Four 7-segment display units CANopen bus status

time constant
5 ms for reference change

frequency resolution
Analog input 0.1...100 Hz
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
4800, 9600 or 19200 bps Modbus

number of addresses
1...247 Modbus
1...127 CANopen

number of drive
127 CANopen
31 Modbus

marking
CE

operating position
Vertical +/- 10 degree

height
5.63 in (143 mm)

width
4.21 in (107 mm)

depth
5.98 in (152 mm)

product weight
3.97 lb(US) (1.8 kg)

Environment
dielectric strength
2410 V DC between earth and power terminals
3400 V AC between control and power terminals

electromagnetic compatibility
Electrical fast transient/burst immunity test conforming to IEC 61000-4-4 level 4
Electrostatic discharge immunity test conforming to IEC 61000-4-2 level 3
Radiated radio-frequency electromagnetic field immunity test conforming to IEC 61000-4-3 level 3
1.2/50 µs - 8/20 µs surge immunity test conforming to IEC 61000-4-5 level 3

standards
IEC 61800-3
IEC 61800-5-1

product certifications
CSA
C-Tick
DNV
GOST
NOM
UL

pollution degree
2

protective treatment
TC

vibration resistance
1.5 mm (f = 3...13 Hz) conforming to EN/IEC 60068-2-6
1 gn (f = 13...150 Hz) conforming to EN/IEC 60068-2-6

shock resistance
15 gn 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
-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...9842.52 ft (1000...3000 m) with current derating 1 % per 100 m