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Technical content
Specifications are subject to change without notice. CTD-3Z DS ENG 140116 1
- Cable and bus-bar type current transformer
- Class 0.5, currents from 100 to 600 A
- Removable panel fixing clips
- 2 cable/bus-bar isolated fixing screws Type Selection Primary current From 100 to 600 A (Refer to Range Table) Secondary current Option XXX: none Product Description Ordering Key Model Primary current Secondary current Option Cable and bus-bar type current transformer with cable/bus-bar and panel mounting facility. Rated primary currents from 100 to 600 A. CTD-3Z 200 5A XXX General Specification Standards According to EN61869-2 Housing material ABS Mounting Cable/bus-bar and panel mounting Standard accessories Two cable/bus-bar fixing screws. T wo plastic caps for cable/ bus-bar fixing screws. Four panel mounting fixing clips. T erminal block covers. Working temperature -10°C~50°C Storage temperature -10°C~50°C Approvals CE Connection Cable cross sectio n area T orque Screw type (4x10 mm, fork lugs required) 2.5mm2 Max screws tightening torque relevant to terminal block screws: 2.6 Nm. Protection degree IP 20 Cable diameter Max. 32 mm Bus-Bar size Max. 40x10; 30x20; 25x25; Weight Approx. 500 g Input Specification Output Specification Operating frequency 50/60Hz Max. system voltage 0.72 kV Rated insulation level 3 kV/1 min @ 50 Hz Insulation class B Short-time current rating Ith 60 In/1s Rated secondary current 5A
2 Specifications are subject to change without notice. CTD-3Z DS ENG 140116 CTD-3Z Range Table Wiring Diagram Dimensions (mm) Model CTD-3Z from 100 A to 250 A Primary current Class Burden (VA) A 100 0.5 1.5 150 0.5 1.5 200 0.5 1.5 250 0.5 2.5 Model CTD-3Z from 300 A to 600 A Primary current Class Burden (VA) A 300 0.5 2.5 400 0.5 5 500 0.5 5 600 0.5 5