SX-4388 - BI Technologies

SX-4388
LH3 Steering Torque Sensor
The LH3 torque sensor is ideally
suited for demanding Electric
Power Steering systems.
ELECTRICAL1
Torque Signal Linearity
±3%
Torque Hysteresis
0.5%
Torque Signal Microgradient
±30% of theoretical slope over 0.4° interval
Torque Signal Sensing Angle
±8°
Total Resistance
833 Ω ±30%
MECHANICAL
Torque Mechanical Travel
±11.4°
Turning Torque (rotor to rotor)
0.03 NM Max.
Turning Torque (rotor to housing)
0.06 NM Max.
Weight
95 grams maximum
ENVIRONMENTAL
Operating Temperature Range
-40°C to +85°C
Shock
14 ms half-sine at 300 m/s2
Vibration
10 to 55 Hz with 1 mm P-P constant displacement, 120 hours each of 3 planes
Torque Rotational Life
1 million cycles
Storage Temperature Range
1
-40°C to +105°C
RoHS 2
Pb compliant
Specifications subject to change without notice.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 28 2015
Website: www.bitechnologies.com
SX-4388 page 1 of 4
SX-4388
OUTPUT CHART
Torque Sensor Output
100%
90%
% of Input Voltage
80%
70%
60%
T1
T2
50%
40%
30%
20%
10%
CW direction ->
0%
-10
-8
-6
-4
-2
0
2
4
6
8
10
Relative Rotation Between Position Rotor & Torque Rotor (Degrees)
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 28 2015
Website: www.bitechnologies.com
SX-4388 page 2 of 4
SX-4388
OUTLINE DRAWING
5.19.08
BLUE TUBING
26.42
18.26
+1.01
-0.50
21.74
+1.01
-0.50
267.21
12.5
15
MAX
70
CCW
4
1
CW
57.2
48
TORQUE ROTOR
TO INTERFACE
WITH UPPER SHAFT
81
22
Tolerances ±0.25 mm unless otherwise specified. See drawing # 122-4388-80 for details.
U
BARCODE LABEL
PINOUTS
.
.
.
A
C
2000 BI TECHNOLOGIES CORP.
PIN OUTS-6 PIN CONNECTOR
PACKARD 15336723
1
4
PIN No.
1
2
3
4
5
6
2
5
SIGNAL
T1
Vcc
T2
GND
3
6
WIRE COLOR
BLUE
RED
PURPLE
NOT USED
BLACK
NOT USED
Code 128 symbology
4388 A Y DDD T SSSS
Model #
BI revision
letter
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 28 2015
T
±.01
±.005
±.0005
± 0°30'
Website: www.bitechnologies.com
SX-4388 page 3 of 4
Last digit
of year
Tester #
Day of
year
Sequential
serial #
AU
SX-4388
RECOMMENDED INTERFACE
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 28 2015
Website: www.bitechnologies.com
SX-4388 page 4 of 4