Current transformer is an indoor epoxy resin cast pillar type full-working condition product, used for relay protection or electrical energy measurement in power systems with rated frequency of 50hz and rated voltage of 10kv.
General:
Current transformer series Current transformer is epoxy resin cast fully enclosed pillar products, suitable for rated frequency 50Hz or 60Hz rated voltage 10kV power system for energy measurement, current measurement and relay protection. This product is IEC60044-1 and GB1208 "Current transformer" standard current transformer is epoxy resin cast insulation completely closed structure resistant to pollution and moisture. Press the primary outlet screw tightly during installation to ensure reliable contact.
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
ated primary current(a) | Accuracy classes combination | Rated secondary output(VA) | 1s thermal current(kA) | Rated dynamic current(kA) | ||
0.2S(0.2) | 0.5S(0.5) | 10P15 | ||||
10 | 0.2S/10P15 0.5S/10P15 0.2/10P15 0.5/10P15 | 10 | 15 | 15 20 | 1.5 | 3.75 |
15 | 2.8 | 7 | ||||
20 | 3 | 7.5 | ||||
25 | 4 | 10 | ||||
30 | 5.4 | 13.5 | ||||
40 | 6.3 | 15.8 | ||||
50 | 8.1 | 20 | ||||
75 | 12.5 | 31.5 | ||||
100 | 25 | 63 | ||||
150 | 37.5 | 95 | ||||
200 | 50 | 100 | ||||
300 | 63 | 100 | ||||
400 | 80 | 110 | ||||
500 | ||||||
600 | ||||||
800 | ||||||
1000 | 15 | 20 | 30 | |||
1200 | 100 | 130 | ||||
1500 | ||||||
2000 | ||||||
2500 | ||||||
3000 |
Drawing
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Add: Zhejiang Province, China Wenzhou, Yueqing