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Dimensions: MM
Rated Primary Current | 5A (r.m.s) |
Rated Primary Current | 2mA(r.m.s) |
Error Nonlinearity | 0.1 |
0verload ratio | 33 |
Frenquency | 50/60 |
Withstanding Volt | 4000(r.m.s)(1mA 1min 50Hz) |
Insulation Resistance | 1000 (Dc 1000V) |
Load Resistance | 33 |
o Winding Requirements
o Primary : Lead out by copper Conductor
o Secondary: Lead out by UL1007 #24 Black and Red Wires.
o Insulation Strength Between turns.
o Keep the secondary coil open, then input 10A(rms) current to primary coil for one minute, the insulation between turns of CT should be without any damage
o Insulation Resistance
o Insulation Resistance between primary and secondary winding should be greater than 1000 MΩ
o Insulation strength
o The primary to secondary winding can undertake power frequency AC 4000V and will not be penetrated for one minute by 1ma creepage
o Impulse Test
o The CT should with stand an Impulse voltage of 8KV, conducted under IEC Standards
o Magnetic Influence Test
o The Accuracy of the CT should be within 1% in the presence of 0.7T magnet at a distance of 30mm with base current flowing through the primary winding at unity 2power factor.
o Short time over Current Test
o The accuracy of the CT should not be changed by an over current of 3000A RMS applied for half cycle at 50Hz.
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