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| AC Leakage current transformers |
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Features
● Center hole-through, easy installation,on
the safe side.
● Metal casing,better capacity of resisting
outside surroundings.
● High-sensitivity/accuracy,good linearity.
● Two series for selection: passive and active
Applications
● Used in high voltage electric power equipment
insulation monitoring plant, which is stalled in
transformers station.Provide exact measure-
ment for mA leakage current of high voltage
power equipment, such as
transformers
sleeve, current transformers
Specifications
● Frequency:50Hz
● Rated current:10mA、20mA、30mA
● Measuring range:0.5~700mA
● Output signal:mV/mA
● Amplitude error:±0.1%
● Phase error:±1'
● Environmental temperature:-30℃～+75℃
Influence on phase error by temperature
change is＜1’
● Diameter of primary center hole:Φ13mm,
25mm, 40mm, 50mm
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Typical Products |
|
| Photograph |
Part
Number |
Rated
Input |
Turn
Ratio |
Frequency
(Hz) |
Secondary
Burden
Resistance
(Ohms) |
Accuracy
Class |
Outline
Dimensions
(mm) |
pdf |
 |
TA25L |
10～100 |
1000:1
2000:1
|
50/60 |
0 |
0.02
0.05 |
12.4-58-43-56 |
 |
 |
TA25BL |
10～1000 |
1000:1
2000:1
|
50/60 |
0 |
0.02
0.05 |
16.0-50-44-54.5 |
 |
TA25CL |
10～1000 |
1000:1
2000:1
|
50/60 |
0 |
0.02
0.05 |
25.5-68-65.5-72 |
 |
TA25DL |
10～1000 |
1000:1
2000:1 |
50/60 |
0 |
0.02
0.05 |
40.5-88-48-91 |
 |
TA25EL |
10～1000 |
1000:1
2000:1 |
50/60 |
0 |
0.02
0.05 |
50-105-86-100 |
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