| Product name: | CT-0.3(1.5)-5BA series current transformers | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- Miniature transformer | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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appearance |
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Basic Parameters |
Rated once
current (A) |
Rated secondary current (mA) |
rated load
Rb(Ω) |
Maximum current (A) |
accuracy class |
remark | |||||||||||||||||||||
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zero point three |
five |
twenty |
one point five |
zero point one |
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Error limit |
Accuracy level |
Current error ± (%) |
Phase error ± (ˊ) | ||||||||||||||||||||||||
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At the following currents |
At the following currents | ||||||||||||||||||||||||||
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0.01In |
≥0.05In |
0.01In |
0.05In |
0.2In |
1In |
2In |
3In |
Imax | |||||||||||||||||||
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zero point one |
zero point two |
zero point one |
fifteen |
eight |
five |
five |
five |
five |
five | ||||||||||||||||||
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zero point two |
zero point four |
zero point two |
thirty |
fifteen |
ten |
ten |
ten |
ten |
ten | ||||||||||||||||||
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Note: (1) Within the current range of 0.2In~Imax, take the average value of the maximum phase difference δ max and the minimum phase difference δ min, δ e. The difference between the phase difference δ i and the average value δ e at point i operating current is defined as the phase error at point i: Δ δ i=δ i - δ e
(2) Temperature measurement range: 10 ℃ to 30 ℃ | |||||||||||||||||||||||||||
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working environment |
Temperature: -25 ℃ to+60 ℃; Relative humidity: ≤ 95% | ||||||||||||||||||||||||||
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Main electrical performance |
The withstand voltage between the primary winding and the secondary winding shall not be less than 3kV, and the insulation resistance shall not be less than 1G Ω | ||||||||||||||||||||||||||
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Reference size
(mm) |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M | ||||||||||||||
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one |
twenty |
thirty |
one hundred and fifty |
five point two |
four point two |
fifteen point five |
six point five |
twenty-four |
ten |
four |
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two |
twenty-one |
thirty |
one hundred and fifty |
five point two |
four point two |
fifteen point five |
six point five |
twenty-four |
fourteen |
four |
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CT 0.3 (1.5) -5BA series current transformer