Please choose country and language

General information
Certifications
CE Yes
UL cURus E360421
Servo and stepper motors - Component
Motor
Nominal speed nN [rpm] 5000
Number of pole pairs 4
Nominal torque Mn [Nm] 0.175
Nominal current IN [A] 2.1
Stall torque M0 [Nm] 0.175
Stall current I0 [A] 2
Maximum torque Mmax [Nm] 0.35
Maximum current Imax [A] 4
Maximum speed nmax [rpm] 7000
Torque constant KT [Nm/A] 0.095
Voltage constant KE [V/1000 rpm] 6.07
Stator resistance R2ph [Ω] 0.72
Stator inductance L2ph [mH] 1.34
Electrical time constant tel [ms] 1.87
Thermal time constant ttherm [min] 11.3
Moment of inertia J [kgcm2] 0.055
Weight without brake m [kg] 0.64
Gearbox
Number of gear stages 1
Gear ratio i 4,000
Max. drive speed n1max [rpm] 8000
Max. backlash Jt [arcmin] 20
Torsional rigidity Ct21 [Nm/arcmin] 0,4
Efficiency at full load ŋ [%] 96
Weight m [kg] 0,22
Moment of inertia J1 [kgcm2] 0,030
Recommendations
ACOPOSmicro 80VD100Px.xxxx-01 C03X
Connector type I-Tec
Material number:
8WSB43.ee004jjKop0
Description:
Synchronous motor 8WSB43 with direct gearbox mounting, SSI encoder, single-turn, gear ratio = 4, keyed shaft end, IP66/67, nominal speed: 5000 rpm, fixed attachment cable 0.5 m with hybrid connector
Mandatory Accessories
Accessories
8BCM00X5.1B48E-0 8WS/ACOPOSmicro hybrid motor cable, length 0.5 m, ((2x(2x26AWG) + 2x24AWG)C + 3x16AWG)C, 12+3-pin female series 915 hybrid connector, can be used in cable drag chains
Optional Accessories
Accessories
8BCM0003.1B470-0 8WS hybrid motor cable extension, length 3 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be used in cable drag chains
8BCM0005.1B470-0 8WS hybrid motor cable extension, length 5 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be used in cable drag chains
8BCM0010.1B470-0 8WS hybrid motor cable extension, length 10 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be used in cable drag chains
8BCM0015.1B470-0 8WS hybrid motor cable extension, length 15 m, ((3x(2x26AWG)+(2x24AWG))C+3x26AWG+3x16AWG)C, 12+3-pin Itec hybrid motor connector, can be used in cable drag chains
Certificates Version (Date) Download
E360421 UL Certificate of Compliance 8WS PDF / 243 KB
DT Upgrade Version (Date) Download
V4.0 DT Upgrade (8WSB43.F0004S3KKB0) EXE / 298 KB
Documentation Version (Date) Download
8WS user's manual PDF / 4 MB

Please choose country and language

B&R Logo