Home / Schneider Electric / Altivar 312 / variable speed drive ATV312 - 0.55kW - 1.8kVA - 37W - 380..500 V- 3-phase supply

Available on request

Schneider Electric ATV312H055N4B – variable speed drive ATV312 - 0.55kW - 1.8kVA - 37W - 380..500 V- 3-phase supply

Name: Schneider Electric ATV312H055N4B – variable speed drive ATV312 - 0.55kW - 1.8kVA - 37W - 380..500 V- 3-phase supply
Brand: Schneider Electric
SKU: ATV312H055N4B

MPN: ATV312H055N4B · Brand: Schneider Electric

Price on request

Discontinued by Schneider Electric — we can still source the original ATV312H055N4B (new, used or refurbished, subject to availability). Request a quote below.

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Altivar 312
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)
UPC / EAN	3606480162121
Recommended replacement	ATV320U06N4C
Datasheet	Manufacturer datasheet ↗

Shipping & availability

Can I still buy the ATV312H055N4B now that it is discontinued?

Yes. Schneider Electric has discontinued the ATV312H055N4B, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time. If you are planning an upgrade instead, Schneider Electric names the ATV320U06N4C as its successor — we can quote both.

When can ATV312H055N4B be shipped?

ATV312H055N4B is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up ATV312H055N4B in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for ATV312H055N4B and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for ATV312H055N4B, subject to availability and destination.

Schneider Electric ATV312H055N4B — variable speed drive ATV312 - 0.55kW - 1.8kVA - 37W - 380..500 V- 3-phase supply (Altivar 312). Discontinued by Schneider Electric; the manufacturer's successor is ATV320U06N4C. PartnerPLC sources discontinued and surplus Schneider Electric automation parts — request a quote for price, condition and lead time.

Specifications

Main

Product destination	Asynchronous motors
Component name	ATV312
Motor power kW	0.55 kW
Motor power hp	0.75 hp
Supply frequency	50...60 Hz - 5...5 %
Network number of phases	3 phases
Line current	2.8 A at 380 V, Isc = 5 kA; 2.2 A at 500 V
Apparent power	1.8 kVA
Maximum transient current	2.9 A for 60 s
Power dissipation in W	37 W at nominal load
Speed range	1…50
Electrical connection	L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- terminal 5 mm² 10 AWG
Supply	Internal supply for logic inputs: 19...30 V 100 mA, protection type: overload and short-circuit protection; Internal supply for reference potentiometer (2.2 to 10 kOhm): 10...10.8 V 10 mA, protection type: overload and short-circuit protection
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	Communication card for CANopen daisy chain; Communication card for DeviceNet; Communication card for Fipio; Communication card for Modbus TCP; Communication card for Profibus DP
Range of product	Altivar 312
Product or component type	Variable speed drive
Product specific application	Simple machine
Communication port protocol	Modbus; CANopen
[Us] rated supply voltage	380...500 V - 15...10 %
EMC filter	Integrated

Complementary

Supply voltage limits	323…550 V
Continuous output current	1.9 A at 4 kHz
Output frequency	0…500 Hz
Switching frequency	2...16 kHz adjustable
Braking torque	150 % during 60 s with braking resistor; 100 % with braking resistor continuously; 150 % without braking resistor
Output voltage	<= power supply voltage
Tightening torque	L1, L2, L3, U, V, W, PA, PB, PA/+, PC/-: 1.2 N.m
Insulation	Electrical between power and control
Insulation resistance	>= 500 mOhm 500 V DC for 1 minute
Local signalling	1 LED (red) for drive voltage; Four 7-segment display units for 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 for Modbus/CANopen
Transmission rate	10, 20, 50, 125, 250, 500 kbps or 1 Mbps for CANopen; 4800, 9600 or 19200 bps for Modbus
Number of addresses	1…127 for CANopen; 1…247 for Modbus
Number of drive	127 for CANopen; 31 for Modbus
Physical interface	RS485 multidrop serial link
Transmission frame	RTU
Asynchronous motor control profile	Sensorless flux vector control with PWM type motor control signal; Factory set : constant torque
Transient overtorque	170…200 % of nominal motor torque
Acceleration and deceleration ramps	Linear adjustable separately from 0.1 to 999.9 s; S, U or customized
Motor slip compensation	Adjustable; Automatic whatever the load; Suppressable
Nominal switching frequency	4 kHz
Braking to standstill	By DC injection
Network frequency	47.5...63 Hz
Prospective line Isc	5 kA
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
Width	107 mm
Height	143 mm
Depth	152 mm
Net weight	1.8 kg

Environment

Dielectric strength	2410 V DC between earth and power terminals; 3400 V AC between control and power terminals
Protective treatment	TC
Vibration resistance	1 gn (f= 13…150 Hz) conforming to EN/IEC 60068-2-6; 1.5 mm (f= 3…13 Hz) conforming to EN/IEC 60068-2-6
Shock resistance	15 gn for 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
Operating altitude	<= 1000 m without derating; 1000...3000 m with current derating 1 % per 100 m
Operating position	Vertical +/- 10 degree
Product certifications	NOM; CSA; DNV; GOST; C-Tick; UL
Marking	CE
Standards	IEC 61800-5-1; IEC 61800-3
Assembly style	With heat sink
Electromagnetic compatibility	1.2/50 µs - 8/20 µs surge immunity test level 3 conforming to IEC 61000-4-5; Electrical fast transient/burst immunity test level 4 conforming to IEC 61000-4-4; Electrostatic discharge immunity test level 3 conforming to IEC 61000-4-2; Radiated radio-frequency electromagnetic field immunity test level 3 conforming to IEC 61000-4-3
Regulation loop	Frequency PI regulator
Pollution degree	2
Ambient air temperature for operation	-10…50 °C without derating (with protective cover on top of the drive); -10…60 °C with derating factor (without protective cover on top of the drive)
Ambient air temperature for storage	-25…70 °C