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Core Balance Current Transformer 120mm dia
CBT-SC120
| Aperture diameter | 120mm |
| Rated system voltage |
720VAC |
| Min. ELR IΔn setting |
100mA |
| Dimensions(mm) | w:155 x H:170 x D:40 (inc. feet) |
| Product standard(s) |
IEC 61869-1/-2 |
| Specification | |
| Size availability(internal diameter) | 120mm Ø |
| Rated system voltage | 720V AC |
| Insulation level | 3kV AC |
| Current ratio | 1/1000 |
| Max. permissible current | 1kA cont., 5kA for 1.5s, 100kA for 0.05s |
| Minimum I n setting on ELR for each size of toroid | 0.03A – 35, 50 and 70mm Æ 0.1A – 120mm Æ |
| Max. Distance | 50m (max.) Between toroid and ELR |
| Ambient temperature | Relative humidity |
| Relative humidity | 95% |
| Housing | Grey ABS |
| Mounting option | Surface mount only using fixing slots provided (CBT-SC160 and 210 require separate mounting feet which are included) |
| Terminal conductor size | 2.5mm2 solid 1.5mm2 stranded |
| Approvals | CE Compliant. Conforms to: IEC44-1, IEC185 & BS7676 |
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