Low voltage current transformer
(0.5kV, 50Hz,outdoor)
Model:
LDW-0.5
1. Description:
Type LDW-0.5 series current transformer is new type outdoor using transformer, it is used for the electrical system of 50Hz, rated voltage 0.5kV, as metering current, energy and relay protect.
With raining-proof , Sun Protection, wear well etc character.
The transformers can be executed according to the standards IEC44-1:1996 and GB1208-1997.
2. Technical data
2.1 the specification and parameter (cosφ＝0.8)
Rated primary Current
(A) |
Rated output (VA) |
Perforation size(mm) |
| Class 0.2 |
Class 0.5 |
Class 1 |
| 100 |
/ |
2.5 |
2.5 |
φ30 |
| 150~200 |
2.5 |
5 |
5 |
| 300~400 |
5 |
10 |
10 |
φ45 |
| 500~600 |
5 |
10 |
10 |
φ50 |
| 800~1000 |
10 |
15 |
15 |
φ63 |
2.2 Rated secondary current is 5A or 1A | 
