Reliable 50Hz - 60Hz DC Contactor Current Transformers Lightweight Low Voltage Protection Devices
DX Current Transformers | DX Series | Model DX-20, DX-30, DX-40 are available for connecting with cable, and also avilable for connecting with bus bar. ·Maximum voltage: 0.66KV ·Frequency: 50-60Hz ·Class: 1.0 ·Short-time thermal current: lth=60×lth ·Mounting methods: either by din rail (35mm) or by screws ·Window dimensions: diameter 22mm (DX-20,DX-20L) 31×10mm (DX-30,DX-30L) 41×10mm (DX-40) | Outline Drawing |  | Dimension of case | Model | A | B | C | D | E | DX-20 | 53 | 28 | 57 | 66 | 54 | DX-30 | 53 | 28 | 57 | 66 | 54 | DX-40 | 71 | 45 | 73 | 81 | 65 | DX-20L | 53 | 28 | 57 | 66 | 54 | DX-30L | 53 | 28 | 57 | 66 | 54 | | Technical parameter | Model | Rated Current(A) | Busbar Hole Dimension | Rated Burden(VA) | Accuracy Class | Rated Voltafe(V) | DX-20 | 50/5A-150/5A | φ=20mm | 1.5~2.5 | 1.0 | 660 | DX-30 | 100/5A-500/5A | 30×10mm | 1.5~2.5 | 1.0 | 660 | DX-40 | 150/5A-1000/5A | 40×10mm | 3~10 | 1.0 | 660 | DX-20L | 50/5A-150/5A | φ=20mm | 1.5~2.5 | 1.0 | 660 | DX-30L | 100/5A-500/5A | 30×10mm | 1.5~ | 1.0 | 660 | | | |