www.fastech-motions.com - 9
MODEL
Ezi-STEP-BT-42
series
Ezi-STEP-BT-56
series
Ezi-STEP-BT-86
series
UNIT
42S
42M
42L
42XL
56S
56M
56L
86M
86L
86XL
DRIVE METHOD
-
BI-POLAR
NUMBER OF PHASES
-
2
2
2
2
2
2
2
2
2
2
VOLTAGE
VDC
3.36
4.32
4.56
7.2
1.56
1.62
2.64
2.34
3.6
4.8
CURRENT per PHASE
A
1.2
1.2
1.2
1.2
3.0
3.0
3.0
6.0
6.0
6.0
RESISTANCE per PHASE
Ohm
2.8
3.6
3.8
6.0
0.52
0.54
0.88
0.39
0.6
0.8
INDUCTANCE per PHASE
mH
5.4
7.2
8.0
15.6
1.2
2.0
4.0
3.0
6.5
8.68
HOLDING TORQUE
N·m
0.32
0.44
0.5
0.65
0.64
1.0
1.5
4.5
8.5
12
ROTOR INERTIA
g·cm
2
35
54
77
114
180
280
520
1800
3600
5400
WEIGHTS
g
250
280
350
500
500
720
1150
2300
3800
5300
LENGTH(L)
mm
34
40
48
60
46
55
80
78
117
155
PERMISSIBLE
OVERHUNG LOAD
(DISTANCE FROM
END OF SHAFT)
3mm
N
22
22
22
22
52
52
52
270
270
270
8mm
26
26
26
26
65
65
65
300
300
300
13mm
33
33
33
33
85
85
85
350
350
350
18mm
46
46
46
46
123
123
123
400
400
400
PERMISSIBLE THRUST LOAD
N
Lower than motor weight
INSULATION RESISTANCE
Mohm
100 MIN.(at 500VDC)
INSULATION CLASS
-
CLASS B(130℃)
OPERATING TEMPERATURE
℃
0 to 55
Ezi-STEP-BT-42 series
0.6
0.5
0.4
0.3
0.2
0.1
0
10
500
1,000
1,500
2,000
2,500
3,000
24V
42S
42M
42L
42XL
Motor Voltage :
To
rque
[N
. m]
Speed
[rpm]
Ezi-STEP-BT-56 series
1.5
1.2
0.9
0.6
0.3
0
10
500
1,000
1,500
2,000
2,500
3,000
24V
To
rque
[N
. m]
Speed
[rpm]
56S
56M
56L
Motor Voltage :
Ezi-STEP-BT-86 series
86M
86L
86XL
To
rque
[N
. m]
Speed
[rpm]
10
8
6
4
2
0
10
500
1,000
1,500
2,000
2,500
3,000
70V
Motor Voltage :
8. Specifications of Motor
9. Torque Characteristics of Motor
