IHA-25 Pacific Scientific OECO, IHA-25 Datasheet
IHA-25
Manufacturer Part Number
IHA-25
Description
Sensor, Current; +/-25A Pri:50kHz; PCB/Panel; 10mA (+ive), 5mA (-ive); 1.19In.L; 0.78
Manufacturer
Pacific Scientific OECO
Type
Hall Effectr
Datasheet
1.IHA-25.pdf
(2 pages)
Specifications of IHA-25
Current, Primary
± 25 A
Current, Secondary
10 mA (Positive), 5 mA (Negative)
Diameter, Inside
0.38 in.
Frequency Response
50 kHz
Function
Current
Height
4.22 in.
Length
1.19 in. (Max.)
Mounting Type
PCB/Panel
Output
Current
Primary Type
Current
Range, Measurement
25 A
Technology
Hall Effect
Termination
Connector
Voltage, Supply
17 VDC
Voltage, Switching
1 VDC
Width
0.78 in. (Max.)
Lead Free Status / Rohs Status
RoHS Compliant part
For Use With
Motor controllers and drives, battery supplied equipment, switch mode and uninterruptable power supplies, welding equipment
Measuring Circuit
Full Scale (FS) DC or AC peak ....................................
Full Scale outpu t ........................................................
AC bandwidth (+1% of reading) (1)
Response time (2) .....................................................
Slew rate ..................................................................
Excitation Circuit
Supply voltage ............................................................ + Vdc
Maximum supply current, positive supply (at 15V) ........ mA
Maximum supply current, negative supply (at 15V) ......
Output
Sensitivity ..................................................................
Linearity .................................................................... + %FS
Calibration point (3) ................................................... + %RDG
Typical zero cur
T
Maximum zero current offset ......................................
Maximum hysteresis of offset (4) .................................
Minimum load resistance ........................................... kohms
Influences On Accuracy
Typical offset drift with tempe
T
Maximum offset drift with temperature .......................
Excitation change of +1% - Max. sensitivity change
Typical sensitivity drift with tempe rature ......................
Maximum sensitivity drift with temperatur e .................
Withstand Capabilities
Dielectric test (5) ......................................................
Output short or open ..................................................
General Information
Operating temperature range ......................................
Storage temperature range .........................................
Package ....................................................................
Aperture opening .......................................................
Weight ....................................................................... grams
Mounting ...................................................................
Output reference ........................................................
Features
• High accuracy
• Wide frequency range
• Excellent linearity
• Safety isolation
• Rack and bulkhead
• Light duty plastic housing
Description
The IHA Series Hall effect current sensors accurately measure DC
and AC currents and provide electrical isolation between the output
of the sensor and the current carrying conductor.
Model IHA-25/IHA-100
rent offset ..........................................
+1
ratu re ...........................
Applications
• Motor controllers and drives
• Battery supplied equipment
• Switch mode and uninterruptable power supplies
• Welding equipment
...........................
.....
Units
PCB or panel via use of appropriate connector.
conventional current must flow as per the direction of
arrow marked on sensor.
+ A
+ V
kHz
m
mV/A
+ mV
+ mV
+ mV
+ mV/
+ mV/
+ %
+ %/
+ %/
o
inches (mm)
Mounting tabs accept No. 6 screws. Can be mounted on
To obtain a positi ve output on pin ma rked “Vo”, positi
A/us
m
kV
o
C
C
s
A
o
o
C
C
o
o
Open Loop Hall Effect
C
C
IHA-25
40
25
1
7
flame retardant plastic case
No Damage
-25 to +85
0.38 (9.65)
12 to 17
0 to +75
0.005
0.010
0.015
>150
>10
25.9
< 1
10
< 1
0.5
1
2
6
10
20
50
5
IHA-100
o”,
100
50
35
5
ve
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IHA-25 Summary of contents
Page 1
... Model IHA-25/IHA-100 Description The IHA Series Hall effect current sensors accurately measure DC and AC currents and provide electrical isolation between the output of the sensor and the current carrying conductor. Features Applications • High accuracy • Motor controllers and drives • Wide frequency range • ...
Page 2
... Mechanical Dimensions All dimensions are in inches (millimeters) Model IHA-25/IHA-100 Mounting Tabs for #6 Screw .19 ( 4. . .50 ) .38 DIA. Bulkhead Mounting Tabs ( 9.65 ) Label . .02 ( 11. .50 ) Printed Circuit Board Mounting Tabs .025 SQ. (5 Pins) ( .63 ) .100 TYP. ( 2.54 ) –15V (1) GND (2) +15V (3) GND (4) VO+ (5) . . .50 ) ...