UFB UFB1/2/5; UFB3/4 Dimensions (mm) ∅ 52 x 28 / ∅ 52 x 56 Step angle (°) 15
Rotational
Holding torque 4.3–5.5 (UFB1/2); 8.3 (UFB5); 7.6–10.4 (UFB3/4) (cNm) Detent torque 0.45 (UFB1/2); 0.8 (UFB5); 0.8 (UFB3/4) (cNm) Winding bipolar/unipolar Gear combination D, M, B, F, V, J, O, P
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1 : 1992
Ambient temperature operation Ambient temperature storage Thermal resistance at f=0 Rtherm
°C -15...+55 °C -20...+100 11 K/W (UFB1/2/5), 7 K/W (UFB3/4)
Thermal class
105 (A) according to DIN EN 60085 : 2004
Approval
standard (UL/CSA on request)
Mounting
any position
[130 (B) on request]
Electrical connection
lead wires AWG22, insulation Ø 1.75 ± 0.08 mm
Protection
IP40 according to DIN EN 60529 : 2000
Weight Rotor stalling
180 g (UFB1/2/5), 350 g (UFB3/4) motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Electric strength
according to DIN EN 60034-1/DIN EN 60335-1
Order Reference Type Stepper Motor Configuration 1
UFB
1
0
bipolar, two coils, standard magnet unipolar, two coils, standard magnet bipolar, two coils, stronger magnet
3 4
bipolar, four coils, standard magnet unipolar, four coils, standard magnet
Rotor shaft, 0 mounting 1
centring 8 mm, shaft 3.0 mm, clip centring 8 mm, shaft 2.0 mm, clip centring 8 mm, shaft 1.5 mm, clip centring 8 mm, shaft 3.0 mm, screw plate * centring 8 mm, shaft 2.0 mm, screw plate * centring 8 mm, shaft 1.5 mm, screw plate *
E K M B A C
centring 10 mm, shaft 3.0 mm, screw plate * centring 10 mm, shaft 2.0 mm, screw plate * centring 10 mm, shaft 1.5 mm, screw plate * centring 10 mm, shaft 3.0 mm, clip centring 10 mm, shaft 2.0 mm, clip centring 10 mm, shaft 1.5 mm, clip
Approval N
Approval Standard
2 5
2 3 4 5
Winding code
N
01
R
N
see next page
Direction reversible Cable N
cable 150 mm (other on request)
* screw plate not for UFB3 and UFB4
76
Saia motors
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UFB Technical Data UFB1 UFB3
UFB5
Holding torque MH Detent torque MS Rotor inertia JR
5.5 10.4 0.46 0.8 14.2 24.2
8.3 0.8 17.8
cNm cNm gcm2
UFB1/5 Rated voltage U N V Duty cycle % Resistance R20 Ω Winding code
6 12 24 100 100 100 9.5 52 250 01 02 04
UFB3 Rated voltage U N V Duty cycle % Resistance R20 Ω Winding code
6 12 24 100 100 100 5 25.5 125 01 02 04
UFB2 UFB4
unipolar
Holding torque MH
Detent torque MS Rotor inertia JR
cNm cNm gcm2
4.3 7.6 0.46 0.8 14.2 24.2
UFB2 Rated voltage U N V Duty cycle % Resistance R20 Ω Winding code
6 12 24 100 100 100 15 61 251 01 02 03
UFB4 Rated voltage U N V Duty cycle % Resistance R20 Ω Winding code
6 12 24 100 100 100 7.5 30.5 125 01 02 03
Steps per revolution Winding temperature Tmax Direction of rotation
Saia motors
Rotational
bipolar
24 105° C reversible
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UFB Dimensions Mounting with screw clip (item no. 4199 48130)
Mounting with snap-on clip (item no. 4199 48100)
Rotational
UFB1/2/5
3
UFB3/4
Mounting with screw clip (item no. 4199 48150)
3h6
-
Mounting with snap-on clip (item no. 4199 48120)
-
78
Saia motors
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UFB Performance Chart 1.5 P/ W
M/ cNm
3
0.8
2
0.5
1
0.3
0
25
50
75
100
125
fS/ Hz
UFB1 - Pull-out range UFB2 - Pull-in range
6 5.0
0.0 150 3.0 1.0
M/cNm cNm M/
P/P/WW
1.3
4.5 5 4.0
0.9 2.5 0.8
4
1.0
3.54
0.72.0
3
0.8
3.0 3 2.5
0.6 1.5 0.5
2
0.5
2.02
0.41.0
0.3
1.5 1 1.0
0.3 0.5 0.2
0
0
25
50
75
100
125
fS/ Hz
UFB1 - Pull-out range UFB2 - Pull-in range
6 5.0
0.0 150 3.0 1.0
M/ cNm M/ cNm
P/P/ WW
4.55
0.92.5
4.0 4 3.5
0.8 2.0 0.7
3.0 3 2.5
0.6 1.5 0.5
2.02
0.41.0
1.5 1 1.0
0.3 0.5 0.2
0.50
0.10.0 175 200 225 250 fS/ Hz0.0 150 175 200
0.0
0
0
25
50
25
50
75
100 75
125 100
150 125
fS/ Hz
UFB2 - Pull-out range UFB3 - Pull-in range
5.0 4.5
2.0 2.4P/ W 1.8
4.0 10 3.5
1.6 2.0 1.4
3.08
1.2 1.6
2.5 6 2.0
1.0 1.2 0.8
1.5 4 1.0
M/ cNm 12
M/ cNm
P/ W
0.5 0 0 0.0 0
25 25
50 75 100 125 50 75 100
150 125
0.1 0.0 175 200 225 250 0.0 fS/ Hz 150 175 200 fS/ Hz
UFB2 - Pull-out range UFB3 - Pull-in range
5.0
12 M/ cNm 4.5 M/ cNm
2.0 2.4P/ W 1.8 P/ W
4.0 10
1.6 2.0
3.5 3.08
1.4 1.6 1.2
2.5 6 2.0
1.0 1.2 0.8
1.54
0.6 0.8
1.0 0.52
0.4 0.4 0.2
0.0 0 0 0
50 50
100 100
150
200
150
250 200
0.0 0.0 350
300 250
fS/ Hz 300 fS/ Hz
UFB3 - Pull-out range UFB4 - Pull-in range
12 M/ cNm 10 M/ cNm
3.0 3.0 P/ W P/ W
10 9
2.72.5
8 8 7
2.4 2.0 2.1
6 6 5
1.8 1.5 1.5
0.6 0.8 0.4
44
1.21.0
3
0.9
0.52
0.2 0.4
22
0.60.5
0.0
0.0 300 350 fS/ Hz 0.0 250 300
0
0 0
50 50
100 150 200 100 150
250 200
fS/ Hz
UFB3 - Pull-out range UFB4 - Pull-in range
12 10
3.0 3.0
M/ cNm cNm M/
P/W W P/
9 10 8
2.7 2.5 2.4
78
2.0 2.1
6 6 5
1 0 0 0 0
50 50
100 100
150 150
200 200
250 250
0.3 0.0 0.0 300 fS/ 300 Hz
fS/ Hz
UFB4 - Pull-out range
10
5.0
M/ cNm
P/ W
9
4.5
8
4.0
7
3.5
1.8 1.5 1.5
6
3.0
5
2.5
4 4 3
1.2 1.0 0.9
4
2.0
3
1.5
22
0.6 0.5
2
1.0
1
0.3
1
0.5
00 0 0
10 M/ cNm
9
50 50
100 100
150 150
200 200
UFB4 - Pull-out range
M - Duty cycle 30 % M - Duty cycle 100%
250 250
0.0 0.0 300 300 fS/ Hz
fS/ Hz
50
5.0 P/ W
4.5 4.0
7
3.5
5
0
100
150
200
250
300
350
0.0 400
fS/ Hz
8
6
0
Rotational
5
1
Saia motors
1.0
0
UFB1 - Pull-in range
6
4
P - Duty cycle 30 % P - Duty cycle 100 %
3.0
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4
2.0
3
1.5
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UFB Performance Chart UFB5 - Pull-in range constant voltage
UFB5 - Pull-out range constant voltage
8.0 M / cNm 7.0
1.8 P/ W 1.6 1.4
6.0
Rotational
8.0 M / cNm 7.0
4.0
0.8
3.0
0.0
0
50
100
150
200
250
P - ED 100 % P - ED 30 %
M - ED 100 % M - ED 30 %
1.00
2.0
0.4
1.0
1.50
3.0
0.6
2.0
2.00
5.0
1.0
4.0
2.50
6.0
1.2
5.0
3.00 P/ W
0.2
1.0
0.0 300 fS/ Hz
0.0
0.50
0
50
5.0
5.00
4.0
4.00
3.0
3.00
2.0
2.00
1.0
1.00
4.0
2.0
3.0
1.5
2.0
1.0
1.0
0.5 0.0 300 fS/ Hz
0.0
200
M - ED 100 % M - ED 30 %
P - ED 100 % P - ED 30 %
6.0
2.5
150
0.00 300 fS/ Hz
7.00 P/ W 6.00
5.0
100
250
7.0 M / cNm
3.0 P/ W
50
200
UFB1 - Pull-out range chopper (9.5 Ohm s)
UFB1 - Pull-in range chopper (9.5 Ohm s)
0
150
M - ED 100 % M - ED 30 %
6.0 M / cNm
0.0
100
250
P - ED 100 % P - ED 30 %
0
100
200
300
M - ED 100 % M - ED 30 %
400
500
600 P - ED 100 % P - ED 30 %
700
0.00 800 fS/ Hz
UFB1 (9.5 Ohm s) vs. UFB5 (52 Ohm s) - Pull-out range chopper 8.0 M / cNm 7.0
100% duty cycle: max. current per phase 360mA 30% duty cycle: max. current per phase 620mA
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0
100 UFB1 Pull-out M - ED 100 % UFB1 Pull-out M - ED 30 %
200
300
400
UFB1: 100% duty cycle: max. current per phase 360mA 30% duty cycle: max. current per phase 620mA
80
Saia motors
500
600
700 800 full step frequency / Hz
UFB5 Pull-out M - ED 100 % UFB5 Pull-out M - ED 30 % UFB5: 100% duty cycle: max. current per phase 155mA 30% duty cycle: max. current per phase 270mA
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