7.5° 12.5 Watts 2 phases Part number made to order
48 steps/revolution (7.5°)
Absorbed power : 12.5 W
2 or 4 phase versions available
Part numbers
Type
82 940 002
Type
Number of
phases
Electronic controller
used
Bipolar
Resistance per phase
(ö)
26.7
Inductance per phase
(mH)
93
Current per phase
(A)
0,48
Voltage at motor terminals
(V)
12,7
2
82 940 0 2
phases
Specifications
Absorbed power (W)
Holding torque (mNm)
Step angle (
o
)
Positioning accuracy (%)
Rotor inertia (gcm )
Max. detent torque (mNm)
Max. coil temperature (
o
C)
Storage temperature ( C)
Thermal resistance of coil - ambient air (°C/W)
Insulation resistance (at 500 Vcc) (MΩ) following NFC
51200 standard
Insulation voltage (50 Hz, 1 minute) (V) following NFC
51200 standard
Wires length (mm)
Weight (g)
Protection rating
0
2
12,5
300
7,5
5
180
16
120
-40 →+80
5,6
> 10
3
> 600
250
540
IP40
Dimensions (mm)
N
o
Legend
4 oblong fixing holes 4.2 wide
Curves
2 phases
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
www.crouzet.com
Inertia of measuring chain : 20.5 g.cm2 a = constant voltage controller with Rs (resistance in series) = 0 b = constant voltage controller with Rs (resistance in series) = R motor c = constant voltage
controller with Rs (resistance in series) = 2R motor d = constant voltage controller with Rs (resistance in series) = 3R motor The measurements are made with full stepping, 2-phases energised.
N
o
Legend
RPM
Max. stopping-starting curves
Curves
2 phases - Max. stopping-starting and operating curves at I constant (PBL 3717) for 2 (motor) phases 5.2
Ω.
Holding torque 240 mN.m. Current per phase 0.55 A
Inertia of measuring chain : 20.5 g.cm2 a = constant voltage controller with Rs (resistance in series) = 0 b = constant voltage controller with Rs (resistance in series) = R motor c = constant voltage
controller with Rs (resistance in series) = 2R motor d = constant voltage controller with Rs (resistance in series) = 3R motor The measurements are made with full stepping, 2-phases energised.
N
o
Legend
Max. stopping-starting curves
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Max. operating curves
www.crouzet.com
Curves
Max. stopping-starting frequency curves as a function of the external inertia load at zero antagonistic torque. Tests at constant U.
N.B. Measurement conditions : Tam = 25 °C, motor cold
N
o
Legend
2 phases
4 phases
Connections
2 phases
Energisation sequence for clockwise rotation : (viewed shaft end)
N
o
Legend
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Step
www.crouzet.com
Product adaptations
Special output shafts
Special supply voltages
Special cable lengths
Special connectors
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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Microcontroller MCU
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