Zero-sequence Current Transformer
Structural parameter
ZM-LX series zero-sequence Current Transformer
Round transformer, high accuracy, for the zero-current measurement and protection
Model | D1 | D2 | D3 | L1 | L2 | L3 | H | W | remark |
ZM-LX25 | 25 | 45.5 | 2.9 | 50.6 | 41.2 | 44.2 | 45.5 | 18 | Different shape |
ZM-LX45 | 46 | 77 | 4 | 85 | 67.6 | 64.3 | 77 | 25.5 | As shown |
ZM-LX60 | 63 | 95 | 4 | 95 | 85 | 72.4 | 94.6 | 23 | Different shape |
ZM-LX75 | 75 | 116 | 6 | 130 | 94 | 116 | 127.5 | 22 | As shown |
ZM-LX80 | 80 | 120 | 6 | 130 | 94 | 105 | 125.5 | 25 | As shown |
ZM-LX100 | 100 | 140 | 6 | 150 | 110 | 125 | 146.5 | 25 |
The main technical parameters
Rated input current | 0~50A |
Rated output current | 0~50mA |
turns ratio | 1000:1 |
linear range | 0~50A |
linearity | ≤ 0.5%（20%dot~100%dot） |
Permissible error | -1% ≤ f ≤+1%(rated input) |
phase angle error | 3°(rated input) |
isolation voltage | 3000V |
application | Zero-sequence current detection and protection |
Encapsulation | Epoxy |
installation | Screw mounting |
Operating temperature | -40℃~+70℃ |
color | black |
Note: This series of products are mainly used for the detection of zero-sequence current, high-current products that we can produce different specifications according to customer requirements.