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Image is illustrative
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Current Transformer LCTB, 45/21(40) 50/5A 1.5VA cl.1, ø20/20x10, Lumel Code:
LCTB4521400050A51
Price
Manufacturer
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Availability:
In Stock
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Weight:
0.248 kg/pc
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Volume:
0.0002 m3/pc
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Current Transformer LCTB, 45/21(40) 50/5A 1.5VA cl.1, ø20/20x10, Lumel
Specification:
Primary current: 50A
Secondary current: 5A
Accuracy class: 1
Transformer burden: 1.5 VA
General Specification
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IEC 61869-1/2
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Case:
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10% glass filled polycarbonate, flame retardant grades classified UL 94V-0
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Connection:
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Two connection on each side. M4 screws with self lifting clamp strap.
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Insulation class
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E (120°C max)
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Maximum system voltage:
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0.72 kV
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Operating frequency:
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50/60 Hz
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Rated secondary output:
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5 A or 1 A (for LCTP 3-phase current transformers only 5 A)
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Accuracy class:
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0.2, 0.2S, 0.5S – for laboratory and power measurement
0.5 – for accurate measuring
1 – for general measurement, for analog meters
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Ambient temperature:
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-20°C …+45°C
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Storage temperature:
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-50°C…+80°C
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Thermal short circuit current (Ith):
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40 x In for wound type
60 x In for bus bar type
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Dynamic short circuit current (Idyn):
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2.5xIth
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Instrument security factor (FS):
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2.5, 5, 10
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File description
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File type
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Download link
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