CTD-12V CARLOGAVAZZI | Alldatasheet

Document overview

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Technical content

Specifications are subject to change without notice CTD-11VH DS ENG 300311 1

  • 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 Model Primary current Secondary current Option Ordering Key Solid-core current trans- former with bus-bar mount- ing facility. Rated primary current from 1000 to 4000A. Accessories AC Solid-core Current Transformer Type CTD-12V/12H ( max 53x125 mm) Type Selection Input Specifications Operating frequency 50-60 Hz Max. system voltage 0.72 kV Rated insulation level 3 kV/1 min. @ 50 Hz Insulation class B (1000 to 4000A) Short-time current rating Ith Typical 100 In /1 s Idyn 2.5 Ith The short-time thermal current Ith is anyway limited by the cable/bus-bar size Security factor(FS) ≤ 10 CTD-12V 4000 5A XXX Primary current 1000 1500 2000 2500 3000 4000 Option XXX: none Secondary current Rated secondary current 5 A Burden 15 VA Output Specifications Standards According to 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. 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 mm 2 Protection degree IP20 Bus-bar size Max. 53x125 mm Weight < 1.3 Kg Model CTD-12V: vertical mounting CTD-12H: horizontal mounting

2 Specifications are subject to change without notice CTD-11VH DS ENG 300311

Dimensions Horizontal mounting (mm) 157 127 140 122 54 Wiring Diagram S1 S2 L N P1 P2 Dimensions Vertical mounting (mm) 125 178 127