文档介绍：3-PHASEN STEPPING MOTOR
VRDM311x
09/99 EDITION
Page 1
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Tel: +49 (0) 7821/946 – 01 • Fax: +49 (0) 7821)/946 - 313 • e-mail: ******@sig-
VRDM 311x
mon to all motor types
• Test voltage to DIN EN 60034 part 1
• Insulation class F
• Run-out and perpendicularity to DIN 42955 N
• Paint: black (RAL 9005)
Security
Please observe before installation, operation, maintenance and repairs of the motors our security tips.
Should you not know these sheets, please ask for the data sheet " Security tips of the motors "
Motor specifications
The motor type specification is largely made up of the size and length.
For example: VRDM 31117 = 3-phase stepping motor of size 110 (. the length of the connecting flange is
approximately 110 mm) and of length 17 (. the length of the motor [stator package and flanges] is
approximately 170 mm)
Motor type VRDM 31117 VRDM 31122
4)
Max. torque Mm Nm LW 12 17,5
4)
Holding torque MH Nm LW 13,5 19,7
2
Rotor inertia JR kgcm 10,5 16
Number of steps 1) z 200 / 400 / 500 / 1000 / 2000 / 4000 / 5000 / 10000
Step angle 1) α° 1,8 / 0,9 / 0,72 / 0,36 / 0,18 / 0,09 / 0,072 / 0,036
Systematic angle tolerance
2) ∆α‘±6
per step s
1) 3) 4)
Max. starting frequency fAom kHz LW 4,7
Rated current of ing 4)
I A LW 4,1 4,75
cable W
4)
Winding resistanc