indoor double current transformer 0.66kv
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 a plastic case type current transformer, widely used in complete sets of cabinets, its installation method can be fixed by busbar and base plate, suitable for any direction installation, the primary wire can be busbar or cable.
General:
The core is mainly made of magnetic conductive material, which is annealed to make a ring core to ensure the accuracy of the product 0.2 or 0.5. Superconducting magnetic materials are used for 0.2S or 0.5S. Comply with the standard: GB1208, and through the CE certification and Russian PCT certification. Can accept custom 6000/58000/510000/5 non-standard parameters.
Technical Data
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
Type | Rated current ratio（A） | Rated secondary output（VA） | Cross-core turn number | ||
Level0.5 | Level0.5S | Level0.2（S） | |||
LMZ(J)-0.5/30 | 150/5 | 5 | 5 | 5 | 1 |
200/5 | 5 | 5 | 5 | 1 | |
250/5 | 5 | 5 | 5 | 1 | |
300/5 | 5 | 5 | 5 | 1 | |
LMZ(J)1-0.5/50 | 400/5 | 5 | 5 | 5 | 1 |
500/5 | 5 | 5 | 5 | 1 | |
600/5 | 5 | 5 | 5 | 1 | |
LMZ(J)1-0.5/80 | 800/5 | 10 | 10 | 10 | 1 |
1000/5 | 10 | 10 | 10 | 1 | |
LMZ(J)1-0.5/100 | 1200/5 | 10 | 10 | 10 | 1 |
1500/5 | 10 | 10 | 10 | 1 | |
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