Energy Management 3-phase current transformers Type TCD2X • 3-phase current transformer compatible toEM270-72D energy meter • Primary current 250 A • Hole size 21x25 mm • Hole centres 35 mm • Auto-detection of the primary current rated value by the EM270-72D energy meter • Calibration parameters stored in internal EEPROM • For bus-bar, wall and DIN-rail mounting with included accessories • Umbilical connection to EM270-72D energy meter through RJ11 Product description How to order TCD2X 25080CMX Triple solid core current transformer to be used in combination with EM270- 72D energy meter. Equipped with an RJ11 wire for a very fast installation.The energy meter automatically reads from TCD its primary current rated value, saving time for the user set-up, and the rel- evant calibration parameters fora moreaccuratemeas- urement. With hole centres compatible with the circuit breaker bus-bars,it can be mounted directly on the bars themselves, or wall/DIN-rail mountedusing the relevant accessories. Model Primary current Cable lenght Option Type Selection Primary current 250:250A primary current input Specification Cable length 80 CM: a0cm 150 CM: 150cm 200 CM: 200cm Option X: none Operating frequency45 to 65 Hz Max. system voltage0.72 kV Rated insulation level4 kVAC / 1 min Short time current rating Extended current rating 120 % th dyn Typical 100 I /1s 2.5 I General specification StandardsEquivalent to EN60044-1 HousingNoryl, self-extinguishing: UL 94 V-0 MountingDIN-rail, bus-bar and panel mounting Approvals CE Standard accessoriesTwo panel mounting fixing clips. One DIN rail adapter. Three bus-bar fixing screws Working temperature -25°C to +55°C (-13°F to131°F) (R.H. < 90% non- condensing @ 40°C) Storage temperature-30°C to +70°C (-22°F to15a°F) (R.H. < 90% non- condensing @ 40°C) Connections RJ11 Protection degreeIP20 Bus-bar sizeMax 21x25 mm Hole centres 35 mm Weight370 g Specification are subject to change without notice TCD2X DS 0204141
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