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Current Transformer / (low voltage)LMK2-0.66, LMKJ2-0.66
♦(low voltage)LMK2-0.66, LMKJ2-0.66♦
|
Low voltage current transformer
(0.66kV, 50~60Hz)
Model:
LMK2-0.66, LMKJ2-0.66
(BH-0.66)
1. Description:
Type LMK2-0.66, LMKJ2-0.66(BH-0.66) series current transformer is bus type plastic casing insulated full close-in indoor type product, it is used for drawer type switch cabinet or other type switch cabinet, in the electrical system of 50~60Hz, rated voltage 0.66kV, as metering current, energy and relay protect.
The transformers can be executed according to the standards IEC44-1:1996 and GB1208-1997.
2. Technical data
2.1 LMK2-0.66 specification and parameter (cosφ＝0.8)
| Model and specification |
Rated primary Current
(A) |
Primary ampere-turn |
Rated output(VA) |
Rated primary current value in several turns
(A) |
| Class 0.2 |
Class 0.5 |
Class 1 |
| LMK2-0.66/30 |
5~150 |
150 |
/ |
2.5 |
2.5 |
5~75 |
| 200~300 |
200~300 |
2.5 |
5 |
10 |
|
| LMK2-0.66/40 |
25~150 |
150 |
/ |
2.5 |
5 |
25~75 |
| 200~600 |
200~600 |
2.5 |
5 |
10 |
|
| LMK2-0.66/60 |
300~600 |
300~600 |
2.5 |
5 |
10 |
|
| 800~1000 |
800~1000 |
5 |
10 |
15 |
|
| 1200~1500 |
1200~1500 |
10 |
15 |
20 |
|
| LMK2-0.66/80 |
600 |
600 |
2.5 |
5 |
10 |
|
| 800~1000 |
800~1000 |
5 |
10 |
15 |
|
| 1200~1500 |
1200~1500 |
10 |
15 |
20 |
|
| 2000 |
2000 |
15 |
20 |
25 |
|
| LMK2-0.66/100 |
800~1000 |
800~1000 |
5 |
10 |
15 |
|
| 1200~1500 |
1200~1500 |
10 |
15 |
20 |
|
| 2000~3000 |
2000~3000 |
15 |
20 |
25 |
|
| LMK2-0.66/120 |
1500 |
1500 |
10 |
15 |
20 |
|
| 2000~3000 |
2000~3000 |
15 |
20 |
25 |
|
| LMK2-0.66/125 |
4000 |
4000 |
20 |
30 |
30 |
|
2.3 LMKJ2-0.66 specification and parameter (cosφ＝0.8)
| Model and specification |
Rated primary Current
(A) |
Primary ampere-turn |
Rated output (VA) |
Rated primary current value in several turns
(A) |
| Class 0.2 |
Class 0.5 |
Class 1 |
| LMKJ2-0.66/30 |
5~200 |
150~200 |
2.5 |
5 |
10 |
5~75 |
| LMKJ2-0.66/40 |
25~300 |
300~400 |
5 |
10 |
15 |
25~200 |
| 400~600 |
400~600 |
5 |
10 |
15 |
|
| LMKJ2-0.66/60 |
300~600 |
300~600 |
5 |
10 |
15 |
|
| 800~1000 |
800~1000 |
10 |
15 |
20 |
|
| 1200~1500 |
1200~1500 |
15 |
20 |
25 |
|
| LMKJ2-0.66/80 |
600 |
600 |
5 |
10 |
15 |
|
| 800~1000 |
800~1000 |
10 |
15 |
20 |
|
| 1200~1500 |
1200~1500 |
15 |
20 |
25 |
|
| 2000 |
2000 |
20 |
25 |
30 |
|
| LMKJ2-0.66/100 |
800~1000 |
800~1000 |
10 |
15 |
20 |
|
| 1200~1500 |
1200~1500 |
15 |
20 |
25 |
|
| 2000~3000 |
2000~3000 |
20 |
25 |
30 |
|
| LMKJ2-0.66/120 |
1500 |
1500 |
15 |
20 |
25 |
|
| 2000~3000 |
2000~3000 |
20 |
25 |
30 |
|
| LMKJ2-0.66/125 |
4000 |
4000 |
25 |
30 |
40 |
|
2.4 Rated secondary current is 5A or 1A |
