8WSB43.ee004S5Kop0

General information

Certifications
CE	Yes
UKCA	Yes
CRA (Cyber Resilience Act)	Not applicable

Motor

Nominal speed n_N [rpm]	4000
Number of pole pairs	4
Nominal torque M_n [Nm]	0.225
Nominal current I_N [A]	2.7
Stall torque M₀ [Nm]	0.275
Stall current I₀ [A]	3.1
Maximum torque M_max [Nm]	0.8
Maximum current I_max [A]	10
Maximum speed n_max [rpm]	7000
Torque constant K_T [Nm/A]	0.095
Voltage constant K_E [V/1000 rpm]	6.07
Stator resistance R_2ph [Ω]	0.72
Stator inductance L_2ph [mH]	1.34
Electrical time constant t_el [ms]	1.87
Thermal time constant t_therm [min]	11.3
Moment of inertia J [kgcm²]	0.065
Weight without brake m [kg]	0.66

Gearbox

Number of gear stages	1
Gear ratio i	4
Max. drive speed n_1max [rpm]	8000
Max. backlash J_t [arcmin]	20
Torsional rigidity C_t21 [Nm/arcmin]	0.6
Efficiency at full load ŋ [%]	97
Weight m [kg]	0.26

Recommendations

ACOPOSmicro 80VD100Px.xxxx-01	C03X, C033

Material number:

8WSB43.ee004S5Kop0

Description:

Synchronous motor 8WSB43 with direct gearbox mounting, SSI encoder, single-turn, gear ratio = 4, keyed shaft end, IP69K, nominal speed: 4000 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
EU Declaration Motors 8WS		ZIP / 175 KB Login for download
UK Declaration Motors 8WS		ZIP / 158 KB Login for download

DT Upgrade	Version (Date)	Download
V4.0 DT Upgrade (8WSB43.F0004S5KKB0)		EXE / 298 KB Login for download

Documentation	Version (Date)	Download
8WS user's manual		PDF / 3 MB Login for download