Current transformers - Circutor

Measurement Transformers and ShuntsCurrent transformers with converterTCM 420Current transformer for DIN railswith built-in converterDescription}}Built-in internal output power supply}}Needs an auxiliary power supply of 230 V ac}}Primary current: from 2.5 to 300 A ac, depending on the type}}Secondary current: 4..20 mA}}Internal diameter: from 25 to 35 mm, depending on the type}}Busbar dimensions: from 25 to 35 mm, depending on the typeApplicationUsed in power lines to obtain a current proportional to the primary currentrated at 4...20 mA in the secondaryFeaturesFrequencyHighest current in the materialOverloads (at room temperature)Accuracy class50 / 60 Hz0.72 kV ac1.5 I npermanent±1.5% I nOperating temperature -10°...+50 °CStandardsIEC 44-1, UNE 21 088-1, IEC 664, VDE0110,VDE0414, UL 94, IEC 1010-1, EN 61010-1ReferencesDimensionsTypeTCM -42025 (*)TCM -42035 (*)TCM 25 seriesTCM 35 seriesinner Ø (mm)Busbar25 35Dimensions (mm)cbaabc8770708710570Ainternal power supply output 4...20 mA(230 V ac auxiliary power supply)CodeCode2,5 [*] M71041GraphΩMAXIMUM LOAD RESISTANCE900800700600500400300200100010 12 14 16 18 20 22 24 26 28A·V5 [*] M7104210 [*] M7104320 [*] M7104450 [*] M71045100 [*] M71046 [2] M71054200 [*] M71047 [*] M71055300 [2] M71056For greater currents, use: transformer + converterM7-28