B-BC series.

Servomotor type B10
High dynamic servomotors with natural air cooling. 100mm square case flange and five body lengths. Stall torque in S1 service from 3.2 Nm to 9 Nm.
Electrical data ( Voltage 230VAC )
Version for 230VAC power supply |
Symbol | U. M. | B10S | B10N | B10M | B10L | B10G |
Drive power supply voltage |
230VAC | ||||||
Stall Torque at 100K Δt |
To | Nm | 3.28 | 4.00 | 5.60 | 7.60 | 9.05 |
Stall Torque at 65K Δt |
To | Nm | 2.64 | 3.22 | 4.51 | 6.13 | 7.30 |
Rated speed | n | RPM | 3000 | ||||
Power at rated speed at 100K Δt | Pn | W |
1234 | 1476 | 2054 | 2553 | 2958 |
Torque at rated speed at 100K Δt | Tn |
Nm |
3.93 | 4.70 | 6.54 | 8.13 | 9.42 |
Peak torque with S3 10% at 100K Δt |
Tpk |
Nm |
8.86 | 10.80 | 15.12 | 20.52 | 24.44 |
Acceleration referred to the peak torque |
apk | rad/s2 |
45337 | 41591 | 46717 | 45437 | 42160 |
Acceleration referred to the peak torque ( motor with brake) |
apkb | rad/s2 |
28670 | 29718 | 35377 | 36303 | 35211 |
Poles | PN | 6 |
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Winding resistance 20°C Phase/phase |
Rw |
Ohm |
5.96 | 2.40 | 2.10 | 1.17 | 0.98 |
Inductance phase/phase 50Hz |
Lw |
mH | 19.30 | 9.30 | 7.89 | 4.70 | 3.60 |
EMF Costant ref. at 20°C |
Ke | Vs |
0.54 | 0.54 | 0.54 | 0.54 | 0.54 |
Torque constant at 20°C |
Kt | Nm/Arms | 0.93 | 0.93 | 0.94 | 0.92 | 0.92 |
Rated voltage at 100K Δt |
Vn | V |
210 | ||||
Stall current at 100K Δt |
Io |
A | 3.5 | 4.3 | 6 | 8.1 | 9.7 |
Rated speed current at 100K Δt |
In |
A | 4.2 | 5 | 7 | 8.7 | 10 |
Peak current |
Ipk | A | 9.49 | 11.00 | 16.16 | 22.21 | 26.53 |
Demagnetization current |
Idm |
A | 18.28 | 30.69 | 35.43 | 52.55 | 69.67 |
Electrical data ( Voltage 400VAC )
Version for 400VAC power supply |
Symbol | U. M. | B10S | B10N | B10M | B10L | B10G |
Drive power supply voltage |
400VAC | ||||||
Stall Torque at 100K Δt |
To | Nm | 3.28 | 4.00 | 5.60 | 7.60 | 9.05 |
Stall Torque at 65K Δt |
To | Nm | 2.64 | 3.22 | 4.51 | 6.13 | 7.30 |
Rated speed | n | RPM | 3000 | ||||
Power at rated speed at 100K Δt | Pn | W |
1234 | 1476 | 2054 | 2553 | 2958 |
Torque at rated speed at 100K Δt | Tn |
Nm |
3.93 | 4.70 | 6.54 | 8.13 | 9.42 |
Peak torque with S3 10% at 100K Δt |
Tpk |
Nm |
8.86 | 10.80 | 15.12 | 20.52 | 24.44 |
Acceleration referred to the peak torque |
apk | rad/s2 |
45337 | 41591 | 46717 | 45437 | 42160 |
Acceleration referred to the peak torque ( motor with brake) |
apkb | rad/s2 |
28670 | 29718 | 35377 | 36303 | 35211 |
Poles | PN | 6 |
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Winding resistance 20°C Phase/phase |
Rw |
Ohm |
5.96 | 2.40 | 2.10 | 1.17 | 0.98 |
Inductance phase/phase 50Hz |
Lw |
mH | 19.30 | 9.30 | 7.89 | 4.70 | 3.60 |
EMF Costant ref. at 20°C |
Ke | Vs |
0.92 | 0.92 | 0.91 | 0.91 | 0.92 |
Torque constant at 20°C |
Kt | Nm/Arms | 1.6 | 1.59 | 1.57 | 1.57 | 1.59 |
Rated voltage at 100K Δt |
Vn | V |
320 | ||||
Stall current at 100K Δt |
Io |
A | 2.1 | 2.5 | 3.5 | 4.8 | 5.7 |
Rated speed current at 100K Δt |
In |
A | 2.5 | 2.9 | 4.1 | 5.1 | 5.9 |
Peak current |
Ipk | A | 5.54 | 6.36 | 9.64 | 13.08 | 15.35 |
Demagnetization current |
Idm |
A | 10.70 | 16.53 | 20.74 | 31.14 | 41.80 |
Mechanical Data
Motor type B10 |
Symbol | U. M. | B10S | B10N | B10M | B10L | B10G |
Rotor inertia | Jm | gm2 | 0.195 | 0.259 | 0.323 | 0.451 | 0.694 |
Rotor inertia (motor with brake) |
Jmb | gm2 | 0.308 | 0.363 | 0.427 | 0.565 | 0.694 |
Mass |
M | Kg | 5.3 | 6 | 7.4 | 9.5 | 11.7 |
Mass with brake |
Mb | Kg | 5.7 | 6.4 | 7.8 | 9.9 | 12.1 |
Thermal data
Motor type B10 |
Symbol | U. M. | B10S | B10N | B10M | B10L | B10G |
Reference and operating conditions |
°C | 0÷40 | |||||
Insulation class | Class F |
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Cooling system | Natural air: IC410 (not ventilated) |
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Protection degree |
IP65 (shaft excluded) |
Brake parking data
Motor type B10 |
Symbol | U. M. | B10S | B10N | B10M | B10L | B10G |
Brake type |
06 | ||||||
Static brake torque at 20° / 100°C* |
Tb | Nm | 9 / 8 | ||||
Brake power at 20°C |
Pb | W | 18 | ||||
Coupling time |
ms | 7 | |||||
Release time |
ms | 40 | |||||
Voltage ±5% |
VDC | 24 | |||||
Backlash |
Arcmin | 0 | |||||
* Torque obtained after running-in |
Standard technical specifications
Type |
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- Low inertia permanent magnet servomotor |
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Rotor |
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- rare earth permanent magnets ( NdFeB ) |
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Winding |
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Standard |
- 3000rpm |
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On demand |
- other combinations of voltage and speed possible. |
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Insulation |
- class F |
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Thermal protection sensors |
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Standard |
- PTC, only for sizes winded at 220/400V |
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Cooling system |
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- natural air IC410 (not ventilated) |
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Standard protection |
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Standard |
- IP65 (shaft side excluded) |
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Optional |
- Seal ring. IP65 protection on the shaft side must be requested and is considered effective only in the presence of an oil bath coupling or with the presence of lubricant. |
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Ballbearings |
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- ball bearings with double shield lubricated for life |
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Balancing |
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- grade G6,3 according ISO 21940-11 |
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Axis/flange concentricity and perpendicularity |
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- grade "N" (normal) - according IEC 72 - DIN0530 |
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Shaft output |
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- with key, with coaxial threaded hole |
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Brake |
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Optional |
- permanent magnet parking brake, 24VDC power supply with determined polarity.Brake engaged in the absence of power. |
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Connections and cables |
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Power | - with vertical connector type MIL ( code A ) |
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Signal | - with vertical connector type MIL ( code A ) for Resolver - with vertical connector type M23 ( code A ) for Encoder - with angular connector type M23 shaft side ( code G ) For Encoder - with angular connector type M23 opposite side ( code H ) for Encoder |
Feedback
Resolver |
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Code - 1 |
- 2 poles resolver |
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Incremental Encoder |
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Code - 2 |
- Incremental optical encoder at 1024imp./rev. with Hall sensors arranged at 120° - 5V line drive voltage |
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Code - 200 |
- Incremental optical encoder at 2500imp./rev. with Hall sensors arranged at 120° - 5V line drive voltage |
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Code - 280 |
- Incremental magnetic encoder at 1024imp./rev. with Hall sensors arranged at 120° - 5V line drive voltage |
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Absolute encoder |
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Code - 480 |
- Absolute magnetic single-turn encoder SSI with 12 Bit resolution and SinCos channels |
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Code - 512 |
- Absolute optical multi-turn encoder BiSS-B with 22 Bit per turn and 12 Bit multi-turn resolution and SinCos channels 2048imp./rev. |
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Dimensions

Motor type |
L | LF | Note |
B10S |
182 | 223 | 1) iThe oil seal is mounted only if an oil bath coupling is provided |
B10N |
203 |
242 | |
B10M | 223 | 263 | |
B10L | 263 | 328 | |
B10G | 303 | 343 |