Servomotor type B14
Highly dynamic servomotors with natural air cooling. 145mm square case flange and three body lengths. Stall torques in S1 service from 12,3 Nm up to 33,2 Nm .
Electrical data
| Version for 400VAC power supply |
Symbol | U. M. | BH14S | BH14M | BH14L | |||
| Drive supply voltage | 400VAC | |||||||
| Stall torque at 100K Δt |
To | Nm | 12.3 | 23.00 | 33.2 | |||
| Rated speed | n | RPM | 1500 | 3000 | 1500 | 3000 | 1500 | 3000 |
| Power at rated speed at 100K Δt | Pn | W |
1838 | 3437 | 3277 | 5705 | 4406 | 6607 |
| Torque at rated speed at 100K Δt | Tn |
Nm |
11,7 | 10,9 | 20,9 | 18,2 | 28 | 21 |
| Peak torque with S3 10% at 100K Δt | Tpk |
Nm |
33,3 | 62,1 | 89,7 | |||
| Number of poles | PN | 10 |
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| Winding resistance 20°C phase/phase | Rw |
Ohm |
2,88 | 0,84 | 1,46 | 0,44 | 1,16 | 0,38 |
| Phase-to-phase inductance 50Hz | Lw |
mH | 41,8 | 12,1 | 26,9 | 7,96 | 20,9 | 6,82 |
| E.M.F. constant ref at 20°C | Ke | V/krpm | 131 | 70,4 | 151 | 82 | 170 | 97,3 |
| Torque constant at 100K Δt | Kt | Nm/Arms | 2,03 | 1,09 | 2,4 | 1,31 | 2,73 | 1,56 |
| Rated voltage at 100K Δt | Vn | V |
270 | 274 | 286 | 293 | 303 | 322 |
| Stall current at 100K Δt | Io |
A | 5,97 | 11,1 | 9,55 | 17,6 | 11,8 | 20,6 |
| Current at rated speed at 100K Δt | In |
A | 5,77 | 10 | 8,68 | 13,9 | 10,3 | 13,5 |
Mechanical data
| Motor type BH14 |
Symbol | U. M. | BH14S | BH14M | BH14L |
| Rotor inertia |
Jm | gm2 | 1,91 | 3,47 | 5,04 |
| Rotor inertia (motor with brake) |
Jmb | gm2 | 2,1 | 4,05 | 5,62 |
| Mass |
M | Kg | 10 | 15,4 | 20,8 |
| Mass with brake |
Mb | Kg | 12 | 18,2 | 23,6 |
Thermal data
| Motor type BH14 |
Symbol | U. M. | BH14S | BH14M | BH14L |
| Reference and operating conditions | °C | 0÷40 |
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| Insulation class | Class F | ||||
| Cooling system |
Natural Air: IC410 (not ventilated) | ||||
| Protection degree | IP65 (shaft excluded) | ||||
Brake parking data
| Motor type BH14 |
Symbol | U. M. | BH14S | BH14M | BH14L |
| Brake type | °C | 07 | 08 | ||
| Static brake torque at 20° / 100°C* | Tb | Nm | 18 / 15 | 36 / 32 | |
| Brake power at 20°C |
Pb | W | 24 | 26 | |
| Coupling time | ms | 10 | 22 | ||
| Release time | ms | 50 | 90 | ||
| Drive voltage ±5% | VDC | 24 | |||
| Backlash | Arcmin | 0 | |||
| * Torque obtained after running in |
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Torque curves
Standard technical specifications
Type |
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- High density permanent magnet synchronous servo motor of couple. |
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Rotor |
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- rare earth permanent magnets ( NdFeB ) |
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Winding |
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| Standard |
- 1500rpm |
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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 |
- by means of PTC |
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Cooling |
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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. Braking torque greater than the motor Tn |
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Connections and cables |
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| Power and brake | - with vertical connector type M23 (A code) - with M23 type rotatable angular connector (G code) |
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| Signal | - with vertical connector type M23 (A code) - with M23 type rotatable angular connector (G code) |
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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 - 412 |
- Absolute optical single-turn encoder BiSS-B with 22 Bit resolution and SinCos channels |
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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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| Code - 521 * |
- Absolute inductive multi-turn encoder ENDAT 2,2 Safety with 19 Bit per turn and 12 Bit multi-turn resolution |
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| Code - 570 * |
- Absolute magnetic multi-turn encoder BiSS-C with 17 Bit per turn and 16 Bit multi-turn resolution batterlyless |
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* On request, contact the sales department |
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Dimensions
| Motor type |
L | LF | Note | ||
| BH14S | 195 | 254 | 1) the oil seal is mounted only if an oil bath coupling is foreseen | ||
| BH14M | 245 | 304 | |||
| BH14L | 295 | 354 | |||
| DISEGNI | Download 3D | ||||