Table of contents
2
8JSA user's manual V1.00
Chapter 1 General information................................................................................... 5
1 Manual history....................................................................................................................................................5
2 About this user's manual................................................................................................................................... 5
3 Safety................................................................................................................................................................. 5
3.1 Organization of safety notices......................................................................................................................5
3.2 Intended use.................................................................................................................................................6
3.3 Reasonably foreseeable misuse.................................................................................................................. 6
3.4 General sources of danger.......................................................................................................................... 6
3.5 Provisions and safety guidelines..................................................................................................................9
3.6 Responsibilities of the operator....................................................................................................................9
3.7 Qualified personnel.......................................................................................................................................9
3.8 Safety notices............................................................................................................................................... 9
3.9 Protective equipment....................................................................................................................................9
4 8JSA three-phase synchronous motors.......................................................................................................... 10
4.1 Nameplate...................................................................................................................................................11
Chapter 2 Technical data.......................................................................................... 12
1 General description.......................................................................................................................................... 12
2 8JSA order key................................................................................................................................................ 13
2.1 Example order 1.........................................................................................................................................14
2.2 Example order 2.........................................................................................................................................14
3 Cooling / Construction type............................................................................................................................. 15
4 Size (c).............................................................................................................................................................15
5 Length (d).........................................................................................................................................................15
6 Motor encoder system (ee)..............................................................................................................................16
6.1 EnDat 2.1 encoders - Technical data........................................................................................................ 16
6.2 Resolver......................................................................................................................................................17
7 Nominal speed (nnn)....................................................................................................................................... 18
8 Motor options (ff)..............................................................................................................................................18
8.1 Connection direction (ff)............................................................................................................................. 19
8.2 Oil seal........................................................................................................................................................19
8.3 Holding brake (ff)........................................................................................................................................20
8.4 Shaft end.................................................................................................................................................... 21
9 Special motor options (gg)...............................................................................................................................21
10 General motor data........................................................................................................................................22
10.1 Reduction of nominal values depending on the motor option..................................................................23
10.2 Formula symbols...................................................................................................................................... 24
10.3 Power dissipation..................................................................................................................................... 25
11 8JSA2 - Technical data..................................................................................................................................26
11.1 Speed-torque characteristic curves at 325 VDC DC bus voltage............................................................ 26
11.2 Speed-torque characteristic curves at 560 VDC DC bus voltage............................................................ 27
11.3 Speed-torque characteristic curves at 750 VDC DC bus voltage............................................................ 28
11.4 Maximum shaft load................................................................................................................................. 29
11.5 8JSA2 - Dimensions................................................................................................................................. 30
12 8JSA3 - Technical data................................................................................................................................. 31
12.1 Speed-torque characteristic curves at 325 VDC DC bus voltage............................................................31
12.2 Speed-torque characteristic curves at 560 VDC DC bus voltage............................................................33
12.3 Speed-torque characteristic curves at 750 VDC DC bus voltage............................................................34
12.4 Maximum shaft load................................................................................................................................. 36
12.5 8JSA3 - Dimensions.................................................................................................................................37
13 8JSA4 - Technical data................................................................................................................................. 38
13.1 Speed-torque characteristic curves at 325 VDC DC bus voltage............................................................38
13.2 Speed-torque characteristic curves at 560 VDC DC bus voltage............................................................40
13.3 Speed-torque characteristic curves at 750 VDC DC bus voltage............................................................41
13.4 Maximum shaft load................................................................................................................................. 43
13.5 8JSA4 - Dimensions.................................................................................................................................44
14 8JSA5 - Technical data................................................................................................................................. 45
