State Grid cast series current transformer is mainly used in indoor, for rated voltage of 0.66kV and below, rated frequency of 50Hz AC circuit as current, electric energy measurement or relay protection. The product is epoxy resin cast completely enclosed, widely used in power distribution panel, switch cabinet and electronic instruments..
The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements
Rated insulation level: 12/42/75kV
Power factor of load: COSΦ=0.8
Rated frequency: 50Hz, 60Hz
Rated secondary current: 5A or 1A
The iron core is formed by silicon steel sheet and microwafer winding, no air gap, high magnetic properties, secondary winding uniform winding, small magnetic leakage, with high temperature resistance, moisture resistance and other functions, stable performance advantages, cover box two holes with anti-theft electrical measures..
| Type | Rated current ratio(A) | Accuracy classes | Rated secondary burden(VA) |
| LFZ2D-0.6S | 10/5-60/5 | 0.2S,0.5S | 5-2.5 |
| 10/1-60/1 | 0.2S,0.5S | 2.5-1 |
