Accessories AC Solid-core Current Transformer Type CTD-11V/11H (max 35x125mm) • Bus-bar type solid-core current transformer • Accuracy class 0.5 • Current range from 1000 to 4000A • Up to 8 bus-bar fixing screws • Double screw terminals (up to 4-wire connections) • Sealable terminal block covers Product Description Ordering Key CTD-11V4000 5AXXX Solid-core current trans- former with bus-barmount- ing facility. Rated primarycurrentfrom 1000 to 4000A. Model Primary current Secondary current Option Type Selection Model CTD-11V:vertical mounting CTD-11H:horizontal mounting Primary current 1000 1500 2000 2500 3000 4000 Secondary current 5A Option XXX:none InputSpecifications Operating frequency50-60 Hz Max. system voltage0.72 kV Rated insulation level3 kV/1 min. @ 50 Hz Insulation class B Short-time current rating Ith Typical 100 In /1 s Idyn 2.5 Ith The short-timethermal current Ith is anyway limited by the cable/bus-bar size Security factor (FS)≤ 10 General Specifications Working temperature-30°C to +40°C (-22°F to 104°F) (R.H. < 90% non condensing @ 40°C) Storage temperature -30°C to +70°C (-22°F to 158°F) (R.H. < 90% non condensing @ 40°C) Approvals CE Connection Screw type Cable cross section area From 1.5 to 4 mm2 Protection degreeIP20 Bus-bar size Max. 35x125 mm Weight < 1.2 Kg Standards Accordingto EN60044-1 Housing Polycarbonate UL94 V2 Mounting Bus-bar mounting Standard accessories Two terminal block screws. Eight bus-bar fixing screws. Two sealable terminal block covers. Output Specifications Rated secondary current5 A Burden15 VA Specifications are subject to change without noticeCTD-11VH DS ENG 2503111
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