English
Language : 

HM31 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Encapsulated Current Sense Transformers
Electrical / Environmental
RCoomHpliSant
Schematics
Schematic A
Schematic B

Encapsulated Current Sense Transformers
• Insulation Resistance, Minimum
• Operating Temperature Range
• Dielectric Withstanding Voltage
100 MΩ
-25°C to +105°C
4.2 kV Pri to Sec
Schematic C
Schematic D
Specifications @ 25°C / Packaging
Part
Number
HM31-10050LF
HM31-10100LF
HM31-20050LF
HM31-20100LF
HM31-20200LF
HM31-21050LF
HM31-21100LF
HM31-21200LF
HM31-20050LLF
HM31-20100LLF
HM31-20200LLF
HM31-21050LLF
HM31-21100LLF
HM31-21200LLF
HM31-30050LF
HM31-30100LF
HM31-30200LF
HM31-30300LF
HM31-31050LF
HM31-31100LF
HM31-31200LF
HM31-31300LF
Turns Ratio
±1% or ±1 turn
whichever
is greater
1:50
1:100
1:50
1:100
1:200
1:25:25
1:50:50
1:100:100
1:50
1:100
1:200
1:25:25
1:50:50
1:100:100
1:50
1:100
1:200
1:300
1:25:25
1:50:50
1:100:100
1:150:150
Secondary
Inductance
@ 10 kHz
mH min.
5
20
5
20
85
1.3
5
20
5
20
85
1.3
5
20
5
20
85
195
1.3
5
20
48
Outline Dimensions (Inch/mm)
Figure 1
Figure 2
Secondary
DC
Resistance
Ω Max.
0.7
1.4
0.7
1.4
4.5
0.7
1.4
4.5
0.7
1.4
4.5
0.7
1.4
4.5
0.7
1.4
4.5
11.0
0.7
1.4
4.5
11.0
Schematic
A
A
B
B
B
C
C
C
B
B
B
C
C
C
A
A
A
A
D
D
D
D
Figure
1
1
2
2
2
2
2
2
2A
2A
2A
2A
2A
2A
3
3
3
3
3
3
3
3
Figure 2A
Secondary
V-µS Max.
300
600
330
660
1,300
150
330
660
330
660
1,300
150
330
660
330
660
1,300
2,000
160
330
660
1,000
Current
1 Turn
Primary
Amps
5
5
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Carton
Box
Quantity
(Units)
360
360
600
600
600
600
600
600
900
900
900
900
900
900
90
90
90
90
90
90
90
90
Figure 3
www.bitechnologies.com
2007/08 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE 17
We reserve the right to change specifications without prior notice