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 |