Characteristics of LMZWW-0.5 current transformer:
The primary current is between 5A and 5000A, and the secondary current is 5A. The specifications are complete, covering three accuracy levels: 0.2, 0.5, and 1; The iron core used has undergone high vacuum heat treatment, with excellent performance and stable accuracy; The shell is made of high impact resistant and flame-retardant ABS material, which has good safety performance and beautiful appearance; Easy to install, can be fixed with bent pieces or pressure plates; Structure: Perforated (round, square holes), bent piece, single piece pressure plate installation method. Performance meets the technical standard GB1208-1997 "Current Transformers".
structural characteristics
The iron core of LMZWW-0.5 current transformer is made of cold-rolled oriented silicon steel sheets wound in a circular shape, and the secondary winding is uniformly wound along the circular iron core;
The middle window is used for busbar winding, and the lower part has a base for fixed installation;
The LMZWW-0.5 current transformer is made of unsaturated resin insulation cast externally.
Technical Specifications
Rated voltage: 500V;
Rated frequency (Hz) 50Hz;
Rated primary current: 5-1500A;
Rated secondary current: 5 A, 1A;
Rated capacity: 5VA, 10VA;
Insulation requirements: The primary winding can withstand a short-time power frequency withstand voltage of 3kV to the secondary winding and ground, and the insulation resistance is ≥ 10m Ω for 1 minute without breakdown or flashover
LMZWW-0.5 current transformer rated negative rating meter
| model |
rated current ratio |
number of turns through the core |
Accurate accuracy and rated output (VA) |
Rated insulation level |
| zero point two |
zero point five |
one |
three |
|
LMZW-0.5
LMZW1-0.5
LMZJW-0.5 |
15/5 |
ten |
five |
ten |
fifteen |
fifteen |
0.5/3 |
| 20/5 |
ten |
| 30/5 |
five |
| 40/5 |
five |
| 50/5 |
three |
| 75/5 |
two |
| 100/5 |
two |
| 150/5 |
one |
| 200/5 |
one |
| 300/5 |
one |
| 400/5 |
one |
| 500/5 |
one |
| 600/5 |
one |
| 800/5 |
one |
| 1000/5 |
one |
ten |
twenty |
fifty |
| 1500/5 |
one |