AC SERVO DRIVES - YASKAWA - (Version JPG) - Page n° 151 - PDF Catalogue | Technical Documentation

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Frequency converter, Positioning stage, Articulated robot, Robot, Inverter

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Ratings and Specifications

•With High-force Magnetic Ways




Peak Speed*	m/s	4.2	4.2	4.2	4.2	4.2	4.2
Rated Force*	N	57	114	171	85	170	255
Rated Current*	Arms	0.8	1.6	2.4	1.2	2.2	3.3
Peak Force*	N	230	460	690	360	720	1080
Peak Current*	Arms	3.2	6.5	9.7	5.0	10.0	14.9
Moving Coil Mass	kg	0.34	0.60	0.87	0.42	0.76	1.10
Force Constant	N/Arms	76.0	76.0	76.0	77.4	77.4	77.4
BEMF Constant	V/(m/s)	25.3	25.3	25.3	25.8	25.8	25.8
Motor Constant	n/Qw	9.6	13.6	16.7	12.9	18.2	22.3
Electrical Time Constant	ms	0.4	0.4	0.4	0.5	0.5	0.5
Mechanical Time Constant	ms	3.69	3.24	3.12	2.52	2.29	2.21
Thermal Resistance (With heat sink)	K/W	1.67	0.87	0.58	1.56	0.77	0.51
Thermal Resistance (Without heat sink)	K/W	3.02	1.80	1.23	2.59	1.48	1.15
Magnetic Attraction	N	0	0	0	0	0	0
Applicable SERVOPACK SGDV		1R6A	2R8A	3R8A	1R6A	3R8A	7R6A

Notes: 1 The items marked with an * and Force and Speed Characteristics (the table on the next page) are the values at a motor winding temperature of 100"C during operation in combination with a SERVOPACK. The others are at 20"C. 2 The above specifications show the values under the cooling condition when a heat sink (aluminium board) listed in the following table is mounted on the moving coil.

I Heat Sink Sizel 200 mm x 300 mm x 12 mm : SGLGW-40A140C, -60A140C 300 mm x 400 mm x 12 mm : SGLGW-40A253C, -60A253C 400 mm x 500 mm x 12 mm : SGLGW-40A365C, -60A365C

AC SERVO DRIVES - YASKAWA - #151

Frequency converter, Positioning stage, Articulated robot, Robot, Inverter