CUURRRREENT SENSINGG TRANSSFFOORRMER
ACST-01-08, ACST-120-X
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OPTIONS:
FEATURES:
APPLICATIONS:
• Bulk packaging is standard
• Custom design available
• Precise Current Sensing
• UL94V0 Package
• SMPS
• Current Sensing
STANDARD SPECIFICATIONS (Secondary Winding):
OCL
Turns
DCR
ET
Part Number
Schematic
(Ω Max)
(mH Min)
( 2% Max)
(V-µSec Max)
ACST-001
ACST-002
ACST-003
ACST-004
ACST-005
ACST-006
ACST-007
ACST-008
5
20
80
180
5
20
80
180
50
100
200
0.7
1.4
4.5
11
0.7
1.4
4.5
11
150
300
600
900
150
300
600
900
A
A
A
A
B
B
B
B
300
50CT
100CT
200CT
300CT
TECHNICAL INFORMATION:
PHYSICAL CHARACTERISTICS:
• Testing Frequency: 15.75KHz 0.1 VRMS
• Hipot: 2000VRMS, Primary to Secondary
• Maximum Sensing Current: 20A p-p
• All secondary measurements are pins 1-3
A
B
OCL
Turns
DCR
Part number
Schematic
(Ω
Max)
(mH Min)
( 2% Max)
ACST-120-1
ACST-120-2
ACST-120-3
ACST-120-4
ACST-120-5
ACST-120-6
ACST-120-7
ACST-120-8
ACST-120-9
ACST-120-10
ACST-120-10A
5
20
80
180
2000
5
20
80
180
2000
2000
50
100
200
0.7
1.4
4.5
11
A
A
A
A
A
B
B
B
B
B
A
300
1000
50CT
100CT
200CT
300CT
1000CT
2000
50
0.7
1.4
4.5
11
50
110
PHYSICAL CHARACTERISTICS:
TECHNICAL INFORMATION:
• Hipot: 2000VRMS, Primary to Secondary
• All secondary measurements are pins 1-3
• Turns ratio (Secondary to Primary) for CT: 2ꢀ
• Max sensing current @ 20AP-P
• OCL test at 60Hz, 1.0VRMS
A
B
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com