Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd. an exclusive current transformer, split core current transformer, current clamp & voltage transformer manufacturer.
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Description
The outdoor instrument current transformers LZZW3-35Q are fully enclosed and cast in epoxy resin. Instrument transformer is equipped with one core and coil assembly rated for measurement and protection, and then output multi ratio.
Technical data
1.two windings
| Rated primary current(A) | Accuracy class combination | Rated secondary output(VA) | Surface creepage distance (mm) | Weight (KG) | ||||
|---|---|---|---|---|---|---|---|---|
| 1S/2S | 0.2(S)0.5S | 0.5 | 5P10 | 5P15 | 5P20 | |||
| 10-630 | 0.2(S)/0.5(S) 0.2(S)/5p 0.5(S)/5p | 10 | 20 | 100 | 60 | 40 | 1300 | 90 |
| 750-2000 | 120 | 75 | 50 | |||||
2.Three windings
| Rated primary current(A) | Accuracy class combination | Rated secondary output(VA) | Surface creepage distance (mm) | Weight (KG) | ||||
|---|---|---|---|---|---|---|---|---|
| 1S/2S/3S | 0.2(S)0.5S | 0.5 | 5P10 | 5P15 | 5P20 | |||
| 10-500 | 0.2(S)/0.2(S)/5P 0.2(S)/0.5(S)/5p 0.5(S)/0.5(S)5p | 10 | 20 | 50 | 30 | 25 | 1300 | 90 |
| 600-1000 | 80 | 50 | 30 | |||||
| 1200-2000 | 100 | 60 | 40 | |||||
| 100-630 | 0.2(S)/5p/5p 0.5(S)/5p/5p | 10 | 20 | 30 | 20 | 15 | ||
| 750-1000 | 50 | 30 | 20 | |||||
| 1200-1600 | 60 | 30 | 25 | |||||
| 2000 | 60 | 40 | 25 | |||||
3.four windings singls transformaiton radio
| Rated primary current(A) | Accuracy class combination | Rated secondary output(VA) | Surface creepage distance (mm) | Weight (KG) | ||||
|---|---|---|---|---|---|---|---|---|
| 1S/2S/3S/4S | 0.2(S)0.5S | 0.5 | 5P10 | 5P15 | 5P20 | |||
| 10-800 | 0.2(S)/0.2(S)/5P/5P 0.2(S)/0.5(S)/5p/5P 0.5(S)/0.5(S)5p/5P | 10 | 20 | 25 | 15 | 10 | 1300 | 90 |
| 1000 | 30 | 20 | 10 | |||||
| 1200-2000 | 40 | 25 | 15 | |||||
4.three windings singls transformaiton radio
| Rated primary current(A) | Accuracy class combination | Rated secondary output(VA) | Surface creepage distance (mm) | Weight (KG) | ||||
|---|---|---|---|---|---|---|---|---|
| 1S/2S/3S/4S | 0.2(S)0.5S | 0.5 | 5P10 | 5P15 | 5P20 | |||
| 10-15-20 | 0.2(S)/0.2(S)/5P/5P 0.2(S)/0.5(S)/5p/5P 0.5(S)/0.5(S)5p/5P | 10 | 20 | 25 | 15 | 10 | 1300 | 90 |
| 15-20-30 | ||||||||
| 20-30-40 | ||||||||
| 30-40-50 | ||||||||
| 40-50-75 | ||||||||
| 50-75-100 | ||||||||
| 75-100-150 | ||||||||
| 100-150-200 | ||||||||
| 150-200-300 | ||||||||
| 200-300-400 | ||||||||
| 300-400-500 | ||||||||
| 400-500-600 | ||||||||
| 500-600-800 | ||||||||
| 600-800-1200 | ||||||||
| 800-1200-1500 | ||||||||
| 1200-1500-2000 | ||||||||
5.ldyn
| Rated primary current(A) | Ith/ls(KA r.m.s.) | Idyn(KA peak) | |
|---|---|---|---|
| Double transformaion ratio | Single transformaion ratio | ||
| 10-15-20 | 10 | 2 | 5 |
| 15-20-30 | 15 | 3 | 7.5 |
| 20-30-40 | 20, 25 | 4 | 10 |
| 30-40-50 | 30 | 6.3 | 15.7 |
| 40-50-75 | 40 | 9.4 | 23.6 |
| 50-75-100 | 50 | 12.6 | 31.5 |
| 75-100-150 | 75 | 15.7 | 39 |
| 100-150-200 | 100 | 22 | 55 |
| 150-200-300 | 150 | 31.5 | 78.7 |
| 200-300-400 | 200, 250 | 47 | 118 |
| 300-400-500 | 300 | 63 | 157.5 |
| 400-500-600 | 400 | 63 | 157.5 |
| 500-600-800 | 500 | 80 | 200 |
| 600-800-1200 | 600-1200 | 80 | 200 |
| 800-1200-1500 | 1500-200 | 140 | 200 |
| 1200-1500-2000 | |||