B07

Servomotor type B07

High dynamic servomotors with natural air cooling. Mechanics with flange in square case of 75mm and four body lengths.
S1 service torques from 1.1 Nm up to 3.2 Nm.

Electrical spec. ( Voltage 60VDC )

Version for 60VDC power supply
Symbol  U.mis. B07S B07M B07L B07G*
Drive power supply voltage
 
60VDC 60VDC 60VDC  60VDC
Stall Torque at100K Dt
To Nm 1.1 1.9 2.45 3.2
Stall Torque at 65K Dt
 To Nm  0.89 1.53 1.98  -
Rated speed n RPM 3000
Power at rated speed at 100K Dt  Pn W
351 622 769 -
Torque at rated speed 100K Dt Tn
Nm
1.12 1.98 2.45  -
Peak Torque at S.i.R.10% Tpk
Nm
 2.39 4.14 6.62  -
Acceleration referred to the peak torque
 apk rad/s2
 49748 49052 54884  -
Acceleration referred to the peak torque ( motor with brake)
 apkb rad/s2
30406 35984 43763  -
Poles  PN   6    
Winding resistance 20°C Phase/phase Rw
Ohm
 0.59 0.22 0.24 -
Inductance phase/phase 50Hz Lw
mH 1.00 0.53 0.55  -
EMF Costant ref. at 20°C Ke Vs 0.12 0.12 0.12  -
Torque constant Kt Nm/Arms 0.21 0.21 0.21  -
Rated voltage at 100°C  Vn V
 42 42 42  -
Stall current at 100K Dt Io
 A  5.2 9.1 11.7  -
Rated speed current at 100K Dt In
 A  5.3 9.4 1.6  -
Peak current  Ipk  A  17.36 29.99 31.56 -
Demagnetization current Idm
 A  49.20  87.01 99.74 -
* = Winding not available at 60VDC

Electrical specification ( Voltage 230VAC )

Version for 230VAC power supply
Symbol  U.mis. B07S B07M B07L B07G
Drive power supply voltage
 
230VAC 230VAC 230VAC 230VAC
Stall torque at 100K Dt
To Nm 1.1 1.9  2.45 3.20
Stall torque at 65K Dt
 To Nm  0.89 1.53 1.98 2.58 
Rated speed n RPM 3000
Power at rated speed of 100K Dt  Pn W
 351 622 820 1077 
Torque at rated speed of 100K Dt Tn
Nm
 1.12 1.98 2.45 3.43 
Peak torque with S.i.R.10% Tpk
Nm
 2.39 4.14 6.62 8.64 
Acceleration referred to the peak torque
 apk rad/s2
 61705 60841 54884 55179 
Acceleration referred to the peak torque ( motor with brake)
 apkb rad/s2
 30406 44633 43763 46128 
Poles  PN   6    
Winding resistance 20°C Phase/phase
Rw
Ohm
26.64 9.60 5.42 3.58
Inductance phase/phase 50Hz
Lw
mH 47.50 19.30 11.60 8.60
EMF Costant ref. at 20°C
Ke Vs 0.54 0.54 0.54 0.54
Torque constant
Kt Nm/Arms 0.93 0.93 0.93 0.93
Rated voltage at 100°C
 Vn V
 210 210 210 210
Stall current at 100K Dt
Io
 A 1.2 2.0 2.6 3.4
Rated speed current at 100K Dt
In
 A 1.2 2.1 2.8 3.7
Peak current
 Ipk  A 3.20 5.50 7.14 9.79
Demagnetization current
Idm
 A 7.44 14.16 21 27.58

Electrical specification ( Voltage 400VAC )

Version for 400VAC power supply
 Symbol   U.mis. B07S B07M B07L B07G
Drive power supply voltage
 
400VAC 400VAC 400VAC 400VAC
Stall torque at 100K Dt
To Nm 1.1 1.9  2.45 3.20
Stall torque at 65K Dt
 To Nm  0.89 1.53 1.98 2.58 
Rated speed
n RPM 3000
Power at rated speed of 100K Dt
 Pn W
 351 622 820 1077 
Torque at rated speed of 100K Dt
Tn
Nm
 1.12 1.98 2.45 3.43 
Peak torque with S.i.R.10%
Tpk
Nm
 2.39 4.14 6.62 8.64 
Acceleration referred to the peak torque
 apk rad/s2
 61705 60841 54884 55179 
Acceleration referred to the peak torque ( motor with brake)
 apkb rad/s2
 30406 44633 43763 46128 
Poles  PN   6    
Winding resistance 20°C Phase/phase
Rw
Ohm
80.90 27.61 15.79 10.37
Inductance phase/phase 50Hz
Lw
mH 137.60 51.20 37.00 25.70
EMF Costant ref. at 20°C
Ke Vs 0.92 0.92 0.92 0.92
Torque constant
Kt Nm/Arms 1.59 1.59 1.59 1.59
Rated voltage at 100°C
 Vn V
320 320 320 320
Stall current at 100K Dt
Io
 A 0.7 1.2 1.5 2.0
Rated speed current at 100K Dt
In
 A 0.7 1.2 1.6 2.1
Peak current
 Ipk  A 1.87 3.48 4.16 5.93
Demagnetization current
Idm
 A 4.37 8.29 12.21 16.47

Mechanical Data

Motor type B07
 Symbol  U.mis. B07S B07M B07L B07G
Rotor inertia  Jm  mKgm2 0.0481 0.0843 0.1205 0.1566
Rotor inertia ( motor with brake )  Jmb  mKgm2
0.0788 0.1149 0.1512 0.1873
Weight  M Kg
2.2 3 3.85 4.75
Weight with brake  Mb kg
2.5 3.3 4.15 5.05

Thermal features

Motor type B07
 Symbol  U.mis. B07S B07M B07L B07G
Operating temperature   °C 0÷40
Insulatation class     Winding class H - Motor class F
Cooling system     Natural air: IC0041    
Standard protection
    IP65 ( shaft excluded )

Brake specs

Brake parameters
 Symbol  U.mis. B07S B07M B07L B07G
Brake type     05
Static brake torque at 100°C* Tb Nm 4.5
Brake power at 20°C Pb W 12.0
Coupling time   ms 2
Release time   ms 35
Voltage ±5%   VDC 24
Backlash   Arcmin 0
*torque obtained after running in

Standard technical specifications

Type

- Low inertia permanent magnet servomotor

Rotor

- rare earth permanent magnets ( NdFeB )

Insulation

- winding, class H; Motor Class F

Winding
Standard

- 3000rpm
- winding for 230VAC for drive powered at 230VAC or at 400VAC
- winding for 60VAC for drive powered at 60VDC

On demand

- other combinations of voltage and speed possible.

Insulation

- winding in classH
- motor in class F
- Insulation suitable for 400VAC voltage

Thermal protection sensors
Standard

- PTC, only for sizes winded at 220/400V

Optional

- KTY84 only on some type

Cooling system

 

- natural air ( IC0041 )

Standard Protection
 

- IP54 / IP65 (exclusion of the shaft side). The 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.
Ballbearing

- ball bearings with double screen lubricated for life

Balancing

- Grade "R"

Concentricity and perpendicularity of the axis / flange

- grade "N" (normal) - according to  IEC 72 - DIN0530

Shaft output

- with key, with coaxial threaded hole

Brake

- optional. Permanent magnet parking brake, 24VDC power supply with specific polarity. Brake engaged in the absence of power supply. Braking torque greater than the motor Tn
- optional. Zero-backlash permanent magnet parking brake with braking torque
 > Tn

Connections and cables
 
Power - with vertical connector type M23 ( code A )
- with angular connector type M23 shaft side ( code G )
- with angular connector type M23 opposite side ( code H )
- cable output ( on demand, code P, with indication of length )
Signal with vertical connector type M23 ( code A )
- with angular connector type M23 shaft side ( code G )
- with angular connector type M23 opposite side ( code H )
- cable output ( on demand, code P, with indication of length )

Dimensions

B07
Motor type
L LF Note
B07S
157.5
195 1) The oil seal is mounted only if an oil bath coupling is provided
B07M
187.5 225
B07L 217.5 255
B07G 247.5 285