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Detailed
Drawing & Dimension |
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Three
phase current transformer (I) |
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Application
: panel board, motor control center
unit etc. |
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Features |
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Minimum tolerance of output
voltage |
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DC output voltage |
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Rated secondary output voltage
adjustable to each applications
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Electrical
properties |
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Rated secondary output voltage
(DC) : 185mV |
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Rated frequency : 50 / 60Hz |
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Tolerance of output voltage
agst. rated current : |
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5-20% : ¡¾8% |
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20-150% : ¡¾2.5% |
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150-600% : ¡¾8% |
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Maximum circuit voltage (AC)
: 660V |
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Applied temperature : -10 ¡ÆC
to 60 ¡ÆC |
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Thermal properties (ambient
tem. 20 ¡ÆC) : ¡¾5% |
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Insulation resistance between
terminal & case : min 100M§Ù |
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Hi-potential voltage (AC) between
coil & case : 2500V X 1minute |
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Three
phase current transformer (II) |
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Application
: Water Pump Motor Controllers |
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Electrical
characteristic : |
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Rated current 16A (three phase) |
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Primary Current l1 = 11.98A
(single phase) f(50Hz) |
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V2 = 1V¡¾1% |
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Rated current 10A (three phase) |
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Primary Current l1 = 7.631A
(single phase) f(50Hz) |
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V2 = 1V¡¾1% |
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