DC Servo Motors

For replacement needs, e. g. Bautz/ElectroCraft (E series) or Parvex (RS, RX, AXEM) DC servo motors are available on request. On this page you will find the main technical specifications and order numbers.

Bautz/ElectroCraft

Motors With Tacho Generators:

Order number	Rated power (W)	Rated torque (Nm)	Rated current (A)	Rated speed (r.p.m.)	Moment of inertia (10⁻³ kg m²)	Mass (kg)
E372MG_	27	0.065	1.4	4000	0.003	0.45
E374MG_	46	0.11	1.9	4000	0.006	0.68
E586MG_	90	0.19	3.4	5300	0.040	1.3
E588A-MG_	140	0.28	2.8	5000	0.055	1.7
E589MG_	170	0.34	2.8	4700	0.068	2.1
E642A-MG_-K	275	0.67	8.4	4000	0.13	2.7
E642B-MG_-K	275	0.67	5.3	4000	0.13	2.7
E644A-MG_-K	420	1.05	8.2	4000	0.25	4.5
E644B-MG_-K	230	1.05	4.4	2100	0.25	4.5
E644C-MG_-K	125	1.05	2.6	1200	0.25	4.5
E726MG_	550	2.1	6.0	2500	0.75	6.5
E726MG_-S	550	2.1	7.0	2500	0.68	5.9
E728MG_	940	3.6	10.0	2500	1.2	7.5

Motors Without Tacho Generators:

Order number	Rated power (W)	Rated torque (Nm)	Rated current (A)	Rated speed (r.p.m.)	Moment of inertia (10⁻³ kg m²)	Mass (kg)
E540M_	100	0.19	2.6	5300	0.028	1.0
E542M_	140	0.28	2.8	5000	0.038	1.4
E543A-M_	165	0.34	4.0	4700	0.048	1.6
E543B-M_	165	0.34	2.8	4700	0.048	1.6
E642A-M_-K	275	0.67	8.4	4000	0.11	2.3
E642B-M_-K	275	0.67	5.3	4000	0.11	2.3
E644A-M_-K	420	1.05	8.2	4000	0.23	4.1
E644B-M_-K	230	1.05	4.4	2100	0.23	4.1
E660A-M_	270	0.65	7.2	4000	0.21	2.7
E660B-M_	270	0.65	3.3	4000	0.21	2.7

Parvex

RS Series:

Order number	Rated power (W)	Continuous torque* (Nm)	Continuous current* (A)	Rated speed (r.p.m.)	Moment of inertia (10⁻³ kg m²)	Mass (kg)
RS 110 M	16	0.05	1.5	3000	0.0024	0.27
RS 120 G	30	0.092	2.3	3000	0.0041	0.36
RS 130 E	40	0.13	2.7	3000	0.0058	0.45
RS 210 L	35	0.11	2.5	3000	0.013	0.54
RS 220 F	70	0.225	4.1	3000	0.0195	0.7
RS 230 C	95	0.31	5.6	3000	0.026	0.86
RS 240 B	120	0.39	6.0	3000	0.0325	1.0
RS 310 N	86	0.28	2.6	3000	0.054	0.9
RS 320 H	157	0.54	4.5	3000	0.083	1.3
RS 330 E	213	0.78	5.9	3000	0.11	1.6
RS 340 C	255	0.98	6.9	3000	0.14	2.0
RS 410 R	172	0.48	3.6	3000	0.137	1.2
RS 420 J	314	0.93	6.2	3000	0.225	1.8
RS 430 H	439	1.36	6.6	3000	0.31	2.4
RS 440 G	549	1.74	7.0	3000	0.4	3.0
RS 510 L	475	1.9	7.9	2700	1.0	5.1
RS 520 G	735	3.1	10.9	2700	1.35	6.3
RS 530 E	945	4.0	13	2700	1.7	7.5
RS 540 C	1145	5.0	15	2700	2.05	8.7

* at crawling speed

RX Series:

Order number	Rated power (W)	Continuous torque* (Nm)	Continuous current* (A)	Rated speed (r.p.m.)	Moment of inertia (10⁻³ kg m²)	Mass (kg)
RX 120 L	94	0.3	3.0	3000	0.050	1.35
RX 130 H	126	0.43	3.8	3000	0.068	1.6
RX 320 E	283	1.1	8.0	3000	0.50	4.0
RX 330 A	408	1.6	11.8	3000	0.72	5.2
RX 330 S	360	1.62	8.0	2300	0.72	5.2
RX 520 K	640	2.7	8.0	2780	1.28	6.6
RX 530 F	933	3.87	11.5	2700	1.74	8.7
RX 620 J	1060	5.3	11.3	2360	3.5	13.0
RX 630 E	1475	8.0	16.0	2350	5.0	18.5

* at crawling speed

Further information is available by e-mail (vt@esr-pollmeier.de) or phone (+49 6167 9306-0).

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