User guide

ServoTube 25/38 module User Guide
Appendices
Page 40
Appendix C
Technical Specications
FORCER ELECTRICAL SPECIFICATIONS
FORCER TYPE
2504 2506 2508 2510
units
S
(1)
P
(1)
S
(1)
P
(1)
S
(1)
P
(1)
S
(1)
P
(1)
Peak force @ 25
o
C ambient for 1 sec 312 156 468 234 624 312 780 390 N
Peak current @ 25
o
C ambient for 1 sec 20 Apk
With 25 x 25 x2.5cm heatsink plate
Continuous stall force @ 25
o
C ambient
(2)
51.2 69.5 86.4 102.4 N
Continuous stall current @ 25
o
C ambient 2.31 4.62 2.10 4.20 1.96 3.92 1.86 3.72 Arms
3.27 6.54 2.97 5.94 2.77 5.54 2.62 5.24 Apk
Without heatsink plate
Continuous stall force @ 25
o
C ambient
(2)
42.5 59.5 75.1 90.0 N
Continuous stall current @ 25
o
C ambient 1.92 3.84 1.80 3.60 1.70 3.40 1.63 3.26 Arms
2.72 5.44 2.54 5.08 2.41 4.82 2.31 4.62 Apk
Force constant (sine commutation) 22.1 11.0 33.1 16.5 44.1 22.0 55.2 27.6 N/Arms
15.6 7.8 23.4 11.7 31.2 15.6 39.0 19.5 N/Apk
Back EMF constant (phase to phase) 18.0 9.0 27.0 13.5 36.0 18.0 45.0 22.5 Vpk/m/s
Fundamental forcer constant 6.47 7.92 9.13 10.24 N/√W
Eddy current loss 9.51 12.55 15.58 18.61 N/m/s
Resistance @ 25
o
C (phase to phase) 6.02 1.50 9.02 2.25 12.03 3.01 15.04 3.76 Ohm
Resistance @ 100
o
C (phase to phase) 7.75 1.94 11.63 2.91 15.51 3.88 19.39 4.85 Ohm
Inductance @ 1kHz (phase to phase) 3.90 0.97 5.85 1.46 7.80 1.95 9.75 2.44 mH
Electrical time constant 0.65 ms
Maximum working voltage 380 V d.c.
Pole pitch (one electrical cycle) 51.2 mm
Peak acceleration
(3)
222 111 222 111 235 117 255 127 m/s
2
Maximum speed
(4)
8.5 7.3 6.4 7.1 5.3 7.3 4.5 6.7 m/s