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RX2

Save energy and maximize performance with versatile inverter

This high performance inverter offers the same usability as the previous model and delivers improved usability: more efficient, easier, and faster.

High starting torque in open loop: 200% at 0.3 Hz, Full torque at 0 Hz in closed loop
Sensor-less and vector closed-loop control
Triple rating: VLD 110%/1min, LD 120%/1 min and ND 150%/1 min
Built-in EMC filter, logic programming and application functionality
Positioning functionality
Embedded STO safety function, SIL3/PLe/CAT 4
Communication options: EtherCAT, PROFIBUS, PROFINET, Modbus TCP
Regenerative solutions as option
CE, CULus, RoHS
Ratings: 200 V class three-phase 0.4 to 55 kW / 400 V three-phase 0.75 to 132 kW

Compare all models CAD Library

Specifications & ordering info

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Common features

Drive control method Closed loop vector, Open loop vector, Closed loop V/f, Open loop V/f
Built in EMC filter TRUE
Finless type FALSE
Compatible motor type Induction or asynchronous motor, Permanent magnet motor
Regenerative solutions As inverter option
Communication port(s) USB, Serial RS-485
Communication option(s) PROFINET Slave, PROFIBUS DP Slave, MODBUS/TCP

Drive supply voltage (2)

230 V three phase ()
400 V three phase ()

Degree of protection (IP) (2)

IP00 ()
IP20 ()

Product	Drive control method	Drive supply voltage	Max. motor output at constant torque	Max. motor output at variable torque	Built in EMC filter	Degree of protection (IP)	Finless type	Compatible motor type	Regenerative solutions	Communication port(s)	Communication option(s)	Description
3G3RX2-A2004	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	0.4 kW	0.75 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 4,4 A / 0,75 kW, LD: 3,7 A / 0,75 kW, ND: 3,2 A / 0,4 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2007	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	0.75 kW	1.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 8,0 A / 1,5 kW, LD: 6,3 A / 1,5 kW, ND: 5,0 A / 0,75 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2015	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	1.5 kW	2.2 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 10,4 A / 2,2 kW, LD: 9,4 A / 2,2 kW, ND: 8,0 A / 1,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2022	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	2.2 kW	3.7 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 15,6 A / 3,7 kW, LD: 12 A / 3,7 kW, ND: 11 A / 2,2 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2037	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	3.7 kW	5.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 22,8 A / 5,5 kW, LD: 19,6 A / 5,5 kW, ND: 17,5 A / 3,7 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2055	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	5.5 kW	7.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 33 A / 7,5 kW, LD: 30 A / 7,5 kW, ND: 25 A / 5,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2075	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	7.5 kW	11 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 46 A / 11 kW, LD: 40 A / 11 kW, ND: 32 A / 7,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2110	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	11 kW	15 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 60 A / 15 kW, LD: 56 A / 15 kW, ND: 46 A / 11 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2150	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	15 kW	18.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 80 A / 18,5 kW, LD: 73 A / 18,5 kW, ND: 64 A / 15 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2185	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	18.5 kW	22 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 93 A / 22 kW, LD: 85 A / 22 kW, ND: 76 A / 18,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2220	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	22 kW	30 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 124 A / 30 kW, LD: 113 A / 30 kW, ND: 95 A / 22 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2300	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	30 kW	37 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 153 A / 37 kW, LD: 140 A / 37 kW, ND: 122 A / 30 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2370	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	37 kW	45 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 185 A / 45 kW, LD: 169 A / 45 kW, ND: 146 A / 37 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2450	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	45 kW	55 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 229 A / 55 kW, LD: 210 A / 55 kW, ND: 182 A / 45 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A2550	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	230 V three phase	55 kW	75 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 200 V, VLD: 295 A / 75 kW, LD: 270 A / 75 kW, ND: 220 A / 55 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4007	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	0.75 kW	1.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 4,1 A / 1,5 kW, LD: 3,1 A / 1,5 kW, ND: 2,5 A / 0,75 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4015	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	1.5 kW	2.2 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 5,4 A / 2,2 kW, LD: 4,8 A / 2,2 kW, ND: 4,0 A / 1,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4022	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	2.2 kW	3.7 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 8,3 A / 3,7 kW, LD: 6,7 A / 3,7 kW, ND: 5,5 A / 2,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4037	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	3.7 kW	5.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 12,6 A / 5,5 kW, LD: 11,1 A / 5,5 kW, ND: 9,2 A / 3,7 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4055	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	5.5 kW	7.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 17,5 A / 7,5 kW, LD: 16 A / 7,5 kW, ND: 14,8 A / 5,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4075	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	7.5 kW	11 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 25 A / 11 kW, LD: 22 A / 11 kW, ND: 19 A / 7,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4110	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	11 kW	15 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 31 A / 15 kW, LD: 29 A / 15 kW, ND: 25 A / 11 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4150	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	15 kW	18.5 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 40 A / 18,5 kW, LD: 37 A / 18,5 kW, ND: 32 A / 15 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4185	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	18.5 kW	22 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 47 A / 22 kW, LD: 43 A / 22 kW, ND: 39 A / 18,5 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4220	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	22 kW	30 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 62 A / 30 kW, LD: 57 A / 30 kW, ND: 48 A / 22 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4300	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	30 kW	37 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 77 A / 37 kW, LD: 70 A / 37 kW, ND: 61 A / 30 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4370	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	37 kW	45 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 93 A / 45 kW, LD: 85 A / 45 kW, ND: 75 A / 37 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4450	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	45 kW	55 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 116 A / 55 kW, LD: 105 A / 55 kW, ND: 91 A / 45 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-A4550	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	55 kW	75 kW	Yes	IP20	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 147 A / 75 kW, LD: 135 A / 75 kW, ND: 112 A / 55 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP20.
3G3RX2-B411K	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	110 kW	132 kW	Yes	IP00	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 252 A / 132 kW, LD: 230 A / 132 kW, ND: 217 A / 110 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP00.
3G3RX2-B413K	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	132 kW	160 kW	Yes	IP00	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 316 A / 160 kW, LD: 290 A / 160 kW, ND: 260 A / 132 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP00.
3G3RX2-B4750	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	75 kW	90 kW	Yes	IP00	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 176 A / 90 kW, LD: 160 A / 90 kW, ND: 150 A / 75 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP00.
3G3RX2-B4900	Closed loop V/f, Closed loop vector, Open loop V/f, Open loop vector	400 V three phase	90 kW	110 kW	Yes	IP00	No	Induction or asynchronous motor, Permanent magnet motor	As inverter option	Serial RS-485, USB	MODBUS/TCP, PROFIBUS DP Slave, PROFINET Slave	Inverter RX2, 400 V, VLD: 213 A / 110 kW, LD: 195 A / 110 kW, ND: 180 A / 90 kW, open/closed loop vector, built-in filter, max. output freq. 590Hz, IP00.

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Features

Application customized

The RX2 Inverter can perform simple sequence control programmed for using support software CX-Drive. Crane control, tension control and other large-scale processes that require fast control speeds can be configured without a PLC, optimizing costs.

rx application customized prod

PM Motor Control

The RX2 Series can control permanent magnet motors (PM motors) as well as induction motors. Autotuning maximizes PM motor performance and helps saving energy.

rx pm motor control prod

Safety embedded

The RX2 Series features Safe Torque Off (STO) as a standard, to meet your machine safety needs.

Certified standards: IEC 61800-5-2:2016 STO SIL3 ISO 13849-1:2015 Cat.4 PLe

rx safety embedded prod

EtherCAT®

The EtherCAT option is available. Connect the RX2 Inverters with the NX/NJ Machine Automation Controller to improve development and production productivity. Both configurations are possible, Standard and Ring topology.

rx2 topology feature tab sol

Related products

CX-Drive

One software tool for inverters & servos
CX-One

One software for your automation system

Downloads

3G3AX-RX2-ECT EtherCAT Communication Unit Instruction Sheet

enPDF 239 KB

3G3AX-RX2-PG01 PG Unit Instruction Manual

enPDF 337 KB

Drive Programming Users Manual

enPDF 3.32 MB

EAC Mark removal Discontinuation Notice

enPDF 221 KB

From 3G3RX to 3G3RX2 Replacement guide

enPDF 1.34 MB

RX2 Instruction Manual

enPDF 3.33 MB

RX2 Brochure

enPDF 3.33 MB

ru
tr

RX2 Series Users Manual

enPDF 17.2 MB

ru

RX2 Series EtherCAT Communication Unit Users Manual

enPDF 4.35 MB

RX2 Brochure

enPDF 3.33 MB

ru
tr

RX2 Series High-function General-purpose Inverters Datasheet

enPDF 7.07 MB

RX2-series Variable Frequency Drives Datasheet

enPDF 3.1 MB

EAC Mark removal Discontinuation Notice

enPDF 221 KB

3G3AX-RX2-ECT EtherCAT Communication Unit Instruction Sheet

enPDF 239 KB

3G3AX-RX2-PG01 PG Unit Instruction Manual

enPDF 337 KB

Drive Programming Users Manual

enPDF 3.32 MB

From 3G3RX to 3G3RX2 Replacement guide

enPDF 1.34 MB

RX2 Instruction Manual

enPDF 3.33 MB

RX2 Series Users Manual

enPDF 17.2 MB

ru

RX2 Series EtherCAT Communication Unit Users Manual

enPDF 4.35 MB