Power Quality Monitoring

▼Chapter 6Moulded case current transformer class 0.5Technical data Nominal frequency 50 Hz to 60 Hz Insulation class E (other classifications upon request) Thermal short-term current Ith = 60 x IN /1s Surge current Idyn = 2.5 x Ith, minimum100kA for all bushing type current transformers Highest voltage for materials Um = 0.72kV Calculation of insulation level (test voltage) 3kV/1 min (in accordance with EN6044-1) Overvoltage limit factor FS5 or FS10 Harmonic currents up to the 50 th harmonic▼Overwiev of current transformers class 0,5DescriptionTypePrimary current in ASecondary current in APower in VAClassPrimary conductorCircular conductorConstruction widthItem numberCurrenttransformer 50/5 -0,5IPA 40.5 50 5 2,5 0.5 40x10mm, 30x15mm, 25x20mm 30mm 70mm 09.05.250Currenttransformer 75/5 -0,5Currenttransformer 100/5 -0,5Currenttransformer 150/5 -0,5Currenttransformer 200/5 -0,5Currenttransformer 250/5 -0,5Currenttransformer 300/5 -0,5Currenttransformer 400/5 -0,5Currenttransformer 500/5 -0,5IPA 40.5 75 5 2,5 0.5 40x10mm, 30x15mm, 25x20mm 30mm 70mm 09.05.252IPA 40.5 100 5 5 0.5 40x10mm, 30x15mm, 25x20mm 30mm 70mm 09.05.234IPA 40.5 150 5 10 0.5 40x10mm, 30x15mm, 25x20mm 30mm 70mm 09.05.2366A315.3 200 5 3,75 0.5 30x15mm, 20x20mm 28mm 60mm 09.00.3606A315.3 250 5 5 0.5 30x15mm, 20x20mm 28mm 60mm 09.00.3616A315.3 300 5 5 0.5 30x15mm, 20x20mm 28mm 60mm 09.00.3626A315.3 400 5 5 0.5 30x15mm, 20x20mm 28mm 60mm 09.00.3636A315.3 500 5 5 0.5 30x15mm, 20x20mm 28mm 60mm 09.00.364Currenttransformer 600/5 -0,56A315.3 600 5 5 0.5 30x15mm, 20x20mm 28mm 60mm 09.00.365Currenttransformer 800/5 -0,57A412.3 800 5 5 0.5 40x12mm, 2x30x10mm 33mm 70mm 09.00.887Currenttransformer 1000/5 -0,57A412.3 1000 5 5 0.5 40x12mm, 2x30x10mm 33mm 70mm 09.00.888Currenttransformer 1250/5 -0,58A512.3 1250 5 5 0.5 50x12mm, 2x40x10mm 42mm 85mm 09.01.339Currenttransformer 1500/5 -0,58A512.3 1500 5 5 0.5 50x12mm, 2x40x10mm 42mm 85mm 09.01.340Secondary current transformers .../1A upon request.Dimensional drawings – refer to page 165.167